San Mateo – Window Washing

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  • Areas Served | Services | Key Brands
(650) 648-3969
(415) 763-5937

Serving all of San Francisco, San Mateo and Marin counties including Sunset, Mission, Excelsior, Daly City, Redwood City, San Rafael and Novato.

Services include window washing, pressure washing, high rise window cleaning, window squeegee and industrial power washing. Brands include Pro Window and Titan... DCID4152392883

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Researched Articles
Why Trust Diamond Certified Window Washing Companies Rated Highest in Quality?

You are the customer. If your goal is to choose a window washing company that will deliver high customer satisfaction and quality, you’ll feel confident in choosing a Diamond Certified window cleaning company. Each has been rated Highest in Quality in the most accurate ratings process anywhere. And you’re always backed by the Diamond Certified Performance Guarantee. Here’s why the Diamond Certified ratings and certification process will help you find a top-rated window washer and is unparalleled in its accuracy, rigor and usefulness:

1) Accuracy: All research is performed by live telephone interviews that verify only real customers are surveyed, so you'll never be fooled by fake reviews.

2) Statistical Reliability: A large random sample of past customers is surveyed on an ongoing basis so the research results you see truly reflect a Diamond Certified company’s top-rated status.

3) Full Disclosure: By clicking the name of a company above you'll see the exact rating results in charts and read verbatim survey responses as well as researched articles on each qualified company.

4) Guaranteed: Your purchase is backed up with mediation and the Diamond Certified Performance Guarantee, so you can choose with confidence.

Click on the name of a Diamond Certified company above to read ratings results, researched articles and verbatim customer survey responses to help you make an informed decision.

More than 200,000 customers of local companies have been interviewed in live telephone calls, and only companies that score Highest in Quality in customer satisfaction–a 90+ on a 100 scale–as well as pass all of the credential-based ratings earn Diamond Certified. By requiring such a high score to qualify, the Diamond Certified program eliminates mediocre and poorly performing companies. Read detailed information about the ratings and certification process.

How to Choose
What Is Involved in Choosing Good San Mateo County Window Washing Companies

Offices and private residential homes have recognized the advantages of professional window cleaning. Reliable window washing companies use highly specialized equipment to clean windows swiftly, thoroughly, and their techniques will keep windows cleaner longer. Window cleaners will often offer additional services, like gutter cleaning, window defogging, skylight cleaning, and even repairing window screens or re-screening your windows. Remember that cheap window cleaning companies will probably not be the best window cleaners....

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Offices and private residential homes have recognized the advantages of professional window cleaning. Reliable window washing companies use highly specialized equipment to clean windows swiftly, thoroughly, and their techniques will keep windows cleaner longer. Window cleaners will often offer additional services, like gutter cleaning, window defogging, skylight cleaning, and even repairing window screens or re-screening your windows. Remember that cheap window cleaning companies will probably not be the best window cleaners.

Can't just about anybody wash and clean windows? Locating a qualified window washing business is really not that different than locating a qualified electrician or plumber. Many window washers do not have the appropriate training, and they also use cheap cleaning agents and tools.

Also an unqualified window washer does not only do a below average job, but this worker can cause thousands of dollars in damage to your house. Incorrect use of window washing tools can scratch the surface of your windows and it can ruin the seals that are essential to the insulation factor of your windows. This results in the need to replace your windows.

There are many things to consider when choosing to hire professional window cleaners. These specialists do much more than just clean a window. Bear in mind the following when you consider choosing San Mateo County window washing companies in the major cities of Daly City, San Mateo, Redwood City, South San Francisco, and Pacifica, as well as the smaller towns of Alviso, Blossom Valley, Los Altos Hills, Mt Hamilton, New Almaden, and San Martin:

Specialized Services Offered By San Mateo County Window Cleaning Companies
The various window washing professionals in San Mateo County will offer different specialized services. These include services such as:

  • Cleaning Skylights
  • Power Washing
  • Roof Cleaning
  • Cleaning Gutters
  • Paint Overspray Removal

There are also further services offered when deeper cleaning is needed. Expert window washers will scrub window frames, tracks, and sills. Some specialists in window cleaning will offer discounts for post-construction window cleaning, and may even be able to provide additional related services, such as spot cleaning, window screen repair & door screen repairs, which is sometimes called rescreening.

Hire Window Washing Companies with A Lot of Experience
The foremost reason some window washers are more successful than others at windows cleaning is simple - they have extensive experience. The best San Mateo County companies at cleaning windows will have experience washing windows of many types and will know how to access them. They will also be experienced with which window cleaning tools and methods work the best and how long it will take to clean windows for a house or office building.

Hire Window Washing Services That Put Safety First
One of the first things to think about with window cleaning companies is - can I trust them inside my home? No one would let a stranger in the house without an assurance that the person is trustworthy, so why would you want to let an unknown window washer into your home? The safety of yourself and your property should be the number one when selecting a window washing business. Make sure that your contractor has a confirmed reputation in the community. You can also ask them to provide local references or even testimonials. Selecting a contractor who is backed by an established company will also help guarantee a high level of accountability.

Advanced Equipment and Training
Besides a lack of experience, another issue involved in personal attempts to perfect glass cleaning is inferior equipment. Window cleaning specialists in San Mateo County have advanced equipment to further their cleaning power. These experts are a long ways from Windex and paper towels. Their expert equipment will include: ladders and access poles for those difficult-to-reach parts, squeegees for floors and windows, pressure cleaning for window washing, special scrapers, microfiber cloths, and industrial strength stain and spot removers.

Before hiring a specialized window cleaner, make sure they have invested in quality tools and keep them in good condition. You also should ask if the company's employees have received the proper training. If you wouldn't select an electrician that did not have the proper tools or training, then don't make the same mistake with your window washer.

Window Cleaning Not as Simple as it Seems
Secondly, window cleaning is not as simple as it may seem at first. It can actually be surprisingly exasperating. It takes very little to get it wrong-the wrong window washing solution, the wrong fabric, the wrong wiping pattern, the wrong squeegee method, the wrong angle of the sun-sometimes it can almost seem impossible to get glass clean and clear.

You can bypass the window washing frustrations by hiring window cleaning specialists in San Mateo County that serve the major cities such as San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, as well as the smaller town like Albany, San Lorenzo and Union City. These professionals use perfected methods and specialized equipment; and therefore, they are able to leave windows streak-free for a much longer time than the average cleaning.

Restoration and Maintenance Services for Windows
Some wear and tear on your windows will be inevitable, and many San Mateo County window cleaning experts are capable of correcting it. Their services may extend to restoring windows and glass for scratched glass, spotted or stained glass, and calcium deposits that result in that ugly white residue. These experts can many times defog windows such as the double pane windows that get moisture trapped in between the panes. When you realize how helpful it can be to have professional window washing services working for you, you can arrange a regular maintenance schedule for monthly or yearly window cleaning services in San Mateo County.

With numerous window washing companies out there, make sure you take the time and energy to search for the perfect window washing company for you. Make sure that you find the best service provider that takes window cleaning seriously. Also check the quality and the experience of the window cleaning companies. Be choosy in making your decision because you want only the best San Mateo County window cleaning company in your home.

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Know What You Want
Researching and Choosing What You Want in Contra Costa Window Cleaning Companies

Once you are ready to hire a San Mateo County window cleaning service in the major cities of Daly City, San Mateo, Redwood City, South San Francisco, and Pacifica, it is important to know what you want. Unfortunately, many cleaning companies are less than proficient and do not meet the standard of window cleaning required. Use the questions below to help you determine what you really want from a window cleaning service and you are almost guaranteed to find the most reliable and trustworthy window cleaning company. The advantages will be well-worth it!...

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Once you are ready to hire a San Mateo County window cleaning service in the major cities of Daly City, San Mateo, Redwood City, South San Francisco, and Pacifica, it is important to know what you want. Unfortunately, many cleaning companies are less than proficient and do not meet the standard of window cleaning required. Use the questions below to help you determine what you really want from a window cleaning service and you are almost guaranteed to find the most reliable and trustworthy window cleaning company. The advantages will be well-worth it!

  • What windows do I need cleaned?
  • Do I want a San Mateo window cleaning company that provides its own cleaning supplies and equipment?
  • Do I want a reputable window washing company from San Mateo County that is fully insured and bonded?
  • What will my budget be?
  • Do I want a local window washing company that uses environmentally friendly cleaning supplies?
  • Do I want a local window cleaning company to provide window cleaning services on a regular basis or on a one-time basis only?
  • Do I want a Diamond Certified company that is rated best in quality and backed by the Diamond Certified Performance Guarantee?
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What to Ask on the Phone
What to Ask On the Phone with Window Washing Companies

Make a few calls to different window cleaning companies in the San Mateo County area to ask about their window washing services. Ask them how their prices are determined and what materials and window cleaning solutions they use. Make a list ahead of time of the particular services you will need. Include the number, type and accessibility of windows to be cleaned, and any extra tasks. The better prepared you are to ask questions, the better prepared your San Mateo County window washing company will be to answer those questions....

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Make a few calls to different window cleaning companies in the San Mateo County area to ask about their window washing services. Ask them how their prices are determined and what materials and window cleaning solutions they use. Make a list ahead of time of the particular services you will need. Include the number, type and accessibility of windows to be cleaned, and any extra tasks. The better prepared you are to ask questions, the better prepared your San Mateo County window washing company will be to answer those questions.

  • How does the window washing business determine the pricing for window cleaning?
  • How long has your company been providing window cleaning services in San Mateo County?
  • Will I only be obligated to pay the quoted price, or is there going to be any other additional charges?
  • How much experience and training do you have?
  • Has your company earned and maintained a Diamond Certified rating?
  • What type of windows are you the most experienced with?

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What to Ask in Person
What to Ask in Person with Window Washing Companies in San Mateo County

Once you've narrowed down your search to a few of the best San Mateo County window cleaning companies that serve the major cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, visit them in person to meet the representative. Questions you may want to consider asking at this point include:...

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Once you've narrowed down your search to a few of the best San Mateo County window cleaning companies that serve the major cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, visit them in person to meet the representative. Questions you may want to consider asking at this point include:

  • Can the window washers clean and repair window screens?
  • What chemicals do the window cleaning professionals use or do they use chemicals?
  • What additional services does the window cleaning company have?
  • Are the window cleaning solutions safe, pet-friendly, and child-friendly?
  • Do the window cleaners do their window washing alone, with a crew, or subcontractors?
  • How long will it take the window cleaning company to finish the job?
  • Can the window washing company eliminate mineral deposits, stains, and paint overspray when cleaning the windows?
  • Do you have any specials for new customers?

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What to Ask References
Learning About Previous Customers' Experiences with Window Washing Companies

It's best to choose a Diamond Certified window cleaning company because all certified companies have passed an in-depth ratings process that most other companies can't pass. If you want quality from a window washing professional in San Mateo County and the greater Bay Area including the cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, you can have confidence choosing a Diamond Certified company. Diamond Certified reports are available online for all certified companies....

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It's best to choose a Diamond Certified window cleaning company because all certified companies have passed an in-depth ratings process that most other companies can't pass. If you want quality from a window washing professional in San Mateo County and the greater Bay Area including the cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, you can have confidence choosing a Diamond Certified company. Diamond Certified reports are available online for all certified companies. And you'll never be misled by fake reviews. That's because all research is performed in live telephone interviews of actual customers.

If you can't find a Diamond Certified window washing company within reach, you'll have to do some research on your own. If you do, it's wise to call some references provided by your window cleaning professionals. Keep in mind, though, that references provided to you by the window cleaning company are not equal in value to the large random sample of customers surveyed during the Diamond Certified ratings process. That's because references given to customers from companies are cherry-picked instead of randomly selected from all their customers. So the contractors will likely give you a few customers to call that they know are satisfied.

If you do call references on your own, specifically ask for a list of the company's 10 most recent customers. This will help avoid them giving you the names of only customers they know were satisfied.

  • What window cleaning services did _(San Mateo County window cleaning company name_) do for you?
  • Were you pleased with the window cleaning services from this San Mateo County window cleaning company?
  • Did the window cleaning company listen to and communicate with you?
  • Would you go back to this window cleaning company for future window cleaning services?
  • Do you feel the price was reasonable for the window cleaning services you had done?
  • What did you like best about this particular San Mateo County window cleaning company?
  • Would you recommend this window cleaning company?
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Review Your Options
Consider Your Options for Window Cleaning Professional in San Mateo County

Your choice of window cleaning company is an important concern. More expensive companies do not necessarily offer better value. On the same token, inexpensive companies may not provide the service that you want. It's important to understand that every window cleaning service will perform the window cleaning a little differently. Some will be able to customize their approach to your needs a little better. Ask for a specific cleaning checklist of exactly what your window cleaning will include....

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Your choice of window cleaning company is an important concern. More expensive companies do not necessarily offer better value. On the same token, inexpensive companies may not provide the service that you want. It's important to understand that every window cleaning service will perform the window cleaning a little differently. Some will be able to customize their approach to your needs a little better. Ask for a specific cleaning checklist of exactly what your window cleaning will include. Also, if you are using window cleaning company for cleaning maintenance, be sure to ask whether all of the tasks will be accomplished with each cleaning service, or is certain tasks will be rotated.

Before deciding on the best window cleaners in San Mateo County for you, it's important to consider the following questions.

  • What are the billing practices of the local window washing businesses?
  • Can a window cleaning company in San Mateo County provide your requirements for scheduling and customer service?
  • Is the window company bonded and insured?
  • When was the last time rates were raised? It is important to understand how often the costs of the company are raised so that you are not surprised in the future by unexpected increases.
  • What does the window cleaning company offer that is specific to my needs?
  • Is the window cleaning company devoted to your satisfaction?
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How to Work With
Preparing to Sign a Window Cleaning Contract in San Mateo County

Once you find a local window cleaning company in San Mateo County, including the larger cities of Daly City, San Mateo, Redwood City, South San Francisco, and Pacifica, that meets all your standards, it is time to ask for a written contract. This contract should include the written details about the price of the window cleaning, and also the date when the job will be done....

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Once you find a local window cleaning company in San Mateo County, including the larger cities of Daly City, San Mateo, Redwood City, South San Francisco, and Pacifica, that meets all your standards, it is time to ask for a written contract. This contract should include the written details about the price of the window cleaning, and also the date when the job will be done.

Be sure to read and understand all the terms and restrictions before you sign the contract. This contract should safeguard your home or business and your interests, as well as those of window cleaning company. Because of this, you should never sign an unfinished estimate.

Do not be afraid to write specific requests or verbal agreements in the contract. This will protect you and confirm that you get the services you agreed on. You might include issues that are not always in a contract, like window or glass damage from cleaning the windows.

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Be a Good Customer
How to Be a Good Window Cleaning Company Customer

It's the window washing company's responsibility put in quality window washing using the best possible cleaning techniques. But you play a big part in the success of your window cleaning, too. Here are a few simple steps you can take to be a good customer when hiring a San Mateo County window cleaner....

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It's the window washing company's responsibility put in quality window washing using the best possible cleaning techniques. But you play a big part in the success of your window cleaning, too. Here are a few simple steps you can take to be a good customer when hiring a San Mateo County window cleaner.

  • Before you employ a local window cleaning company in San Mateo County, restate your expectations and goals, and reiterate to the window washing representative your understanding of the agreement. Most problems with local window washer occur because of a breakdown in communication. By being clear about your expectations and theirs, you can avoid most conflicts.
  • Pay for the window cleaning work at the appointed time.
  • When your contractor contacts you, return calls punctually to keep the window washing on schedule.
  • Be clear and upfront with the professional window cleaner. Let them know what you want from your window cleaning, the long-term outcome you're expecting and specific ways they can satisfy your expectations.
  • Remember, a friendly smile goes a long way!
  • Ask your window washing specialist if you should call to check on the progress or if he will call you with updates.
  • Be sure your service representative has a phone number where they can reach you at all times while they're window cleaning. The work will move along more smoothly if your window washing company can reach you for any necessary updates, questions or work authorizations.

You will want take time to be a good customer. Window washing in San Mateo County appreciate customers who are straightforward, honest and easy to work with. Your good customer conduct sets the tone from your end and creates an environment conducive to a good relationship. Things may very well go smoother and any problems may be more easily resolved.

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Check the Work
Use the Invoice to Check the Completed Window Cleaning Work

When the San Mateo County window cleaning is completed in the major cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, or your area, your window cleaning service representative will give you a written invoice that includes:...

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When the San Mateo County window cleaning is completed in the major cities of San Bruno, East Palo Alto, Menlo Park, Foster City, and Burlingame, or your area, your window cleaning service representative will give you a written invoice that includes:

  • The total price for your window cleaning, including the amount charged for labor.
  • A list of all work completed, including warranty repairs done at no charge.
  • Any applicable warrantees provided by the window cleaning manufacturer or the window cleaning company.
  • An itemized list of all replacement parts. This should state whether the parts installed were new or reconditioned window parts.
  • The name and physical address of the window washing shop.

It is smart to compare the finished window cleaning work with what was written on the invoice. Ask your window washing company representative to walk through the job site and show you the cleaning or repairs. Check what was done against the invoice. During the walk-through, ask if there are any special instructions for maintaining your windows. If you have any questions about the work that was done or the materials used, now is the time to ask.

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Written Warranties
Be Sure to Get Written Warranties from Window Washing Companies

Respectable window washing companies in San Mateo County including those in the smaller towns of Atherton, Belmont, El Granada, Emerald Hills, Loma Mar, Millbrae, and Palomar Park will offer some type of warranty on their work or on the materials that they used. All warranty details should be provided in writing during the contract stage or at the conclusion of the job. This written warranty information should include:...

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Respectable window washing companies in San Mateo County including those in the smaller towns of Atherton, Belmont, El Granada, Emerald Hills, Loma Mar, Millbrae, and Palomar Park will offer some type of warranty on their work or on the materials that they used. All warranty details should be provided in writing during the contract stage or at the conclusion of the job. This written warranty information should include:

  • Limitations and exclusions on the materials and workmanship.
  • What products and services are covered. This should also include whether the contractor will replace or repair your these parts in the event of a product failure.
  • If the warranties are transferrable to the new owner if you sell your home.
  • Your responsibility if you place a warranty claim (i.e., if you have to pay for labor or materials, or if you are obligated to pay a prorated amount).
  • The San Mateo area window washing company's name and physical address.

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Top 10 Requests
Top Service Requests for Window Washing Services in San Mateo County

Window washing shops in San Mateo County provide many cleaning services. However, some services are more common than others. The following are the most familiar requests for local window cleaning shops in San Mateo County, including those in Hayward, San Leandro, Berkeley, Oakland and Fremont and the surrounding areas.

Window Washing Services...

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Window washing shops in San Mateo County provide many cleaning services. However, some services are more common than others. The following are the most familiar requests for local window cleaning shops in San Mateo County, including those in Hayward, San Leandro, Berkeley, Oakland and Fremont and the surrounding areas.

Window Washing Services

Window washing services that use highly specialized equipment to clean windows quickly and thoroughly. Their techniques will keep windows cleaner longer. Window cleaning services will often offer further services, like gutter cleaning, window defogging, skylight cleaning, and even repairing window screens or re-screening your windows.

Window Washing Formula

A homemade or professional formula that is used to wash windows.

Window Washing Squeegee

A t-shaped implement that has a crosspiece that is edged with rubber or leather. This is drawn across a surface to remove water in window washing.

Residential Window Washing

Professionally maintaining the cleanliness of windows, mirrors and other glass services of a home.

Window Washing Solution

A cleaning solution used to wash windows.

High Rise Window Washing

Window washing services that use highly specialized equipment to clean windows quickly and thoroughly in high rise buildings.

Window Washing Cleaner

A cleaning solution used to wash windows.

Window Washing Supplies

Professional window washing supplies includes: ladders and access poles for those difficult-to-reach parts, floor squeegees, window squeegees, pressure cleaners for window washing, special scrapers, microfiber cloths, and industrial strength stain and spot removers.

Pressure Washing

Using a piece of equipment that forces water or another liquid out of a container very quickly to clean things, such as windows, cars, home exteriors, etc...

Window Washing Equipment

Professional window washing equipment includes: ladders and access poles for those difficult-to-reach parts, floor squeegees, window squeegees, pressure cleaners for window washing, special scrapers, microfiber cloths, and industrial strength stain and spot removers.

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If Things Go Wrong
The Diamond Certified Performance Guarantee

Diamond Certified companies are backed by the Diamond Certified Performance Guarantee. If the company you've hired is Diamond Certified and you can't resolve the issue by talking with the owner, contact the mediation department at info@diamondcertified.org or call 800-738-1138....

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Diamond Certified companies are backed by the Diamond Certified Performance Guarantee. If the company you've hired is Diamond Certified and you can't resolve the issue by talking with the owner, contact the mediation department at info@diamondcertified.org or call 800-738-1138.

Know Your Rights As A San Mateo County Window Washing Company Customer
The majority of window washing companies in San Mateo County, including the smaller towns like Holy City, Monte Vista, Morgan Hill, Mountain View, Redwood Estates, and Saratoga, are honest and truly look out for their customers' best interests. Still, you should know what to do if you are ever dissatisfied with your local window cleaning company or the services that they provide.

If you have a complaint about your window washing company or the service you received from this company, immediately ask to speak with the service representative. This is often the best method to resolve difficulties directly with the window cleaning company management, minimizing conflict and getting your windows cleaned correctly and on time.

When speaking with the window cleaning representative or the company owner, keep this window washing counsel in mind:

  • Let the San Mateo County window washing business representative know that you're willing to compromise or negotiate a mutually-beneficial agreement.
  • Always stay calm and polite.
  • Describe the problem, and explain what you see as a fair outcome.

Document in writing your problems with the San Mateo area window cleaning company or the service provided and take a picture of the service issue, if possible, so that you have documentation of the problem. Write down the window cleaning company's answer to your grievances in case you need records for future arbitration.

If you cannot reach an agreement, tell the window cleaning company you will file a complaint with the Better Business Bureau, and do so.

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Glossary of Terms
Glossary of Terms for Window Cleaning Services

Below are key window washing company terms and descriptions that will help you navigate your way through your window washing service from start to finish.

airspace

A measured distance that is between the inner surfaces of the two glass pieces in an insulated unit.

double hung

Type of window that has two vertically moving sashes, with each sash employing balances.

exterior window cleaning

Cleaning the exterior surfaces of windows in homes and businesses....

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Below are key window washing company terms and descriptions that will help you navigate your way through your window washing service from start to finish.

airspace

A measured distance that is between the inner surfaces of the two glass pieces in an insulated unit.

double hung

Type of window that has two vertically moving sashes, with each sash employing balances.

exterior window cleaning

Cleaning the exterior surfaces of windows in homes and businesses.

Also known as: professional window cleaning, window cleaning companies, window cleaning solution, exterior window cleaning solution, window cleaning supplies, exterior window washing, exterior window washing solution

glass

Any of a large class of materials that have a highly variable mechanical and optical properties that solidify from a molten state without crystallization.

glaze

The process of installing glass or some other glazing materials, like plastic, into a window or a door.

green window cleaning

Cleaning windows using environmentally friendly cleaning supplies.

Also known as: window cleaning service, window cleaning business, window cleaning supplies, window cleaning services, commercial window cleaning, window cleaning equipment, windows cleaning, professional window cleaning, high rise window cleaning, professional window cleaning supplies

fixed frame

Type of window that has no operating parts. It simply has a frame and glass.

fixed panel

The non-operating panel that is in a sliding glass door.

high rise window washing

Window washing services that use highly specialized equipment to clean windows quickly and thoroughly in high rise buildings.

Also known as: commercial window cleaning equipment, window cleaning products, professional window washing solution, telescopic window washing poles, high pressure cleaner, telescopic window cleaning poles, professional window squeegees, window cleaning accessories

insulated glass

A light of glass made up of two sheets of glass, a spacer bar that is filled with desiccant material placed between the two sheets at the perimeter, and a sealant applied around the perimeter of the assembly.

interior window cleaning

Cleaning the interior surfaces of windows in homes and businesses.

Also known as: window squeegees, window cleaners supplies, professional window washing solution, window cleaning pole, window cleaning extension poles

jamb

Sides or outermost vertical side members of a door or window frame.

magnetic window cleaning

A window cleaner that simultaneously cleans the inside and outside of a window which cuts cleaning time. Powerful magnets hold both sponges in place while you clean so that what you clean inside is also cleaned outside.

pressure washing
Using a piece of equipment that forces water or another liquid out of a container very quickly to clean things, such as windows, cars, home exteriors, etc...

Also known as: pressure water wand extension, commercial power washing equipment, mobile pressure washing systems, diesel pressure washer, mobile power washer, pressure wash nozzle, pressure washer tanks

professional window cleaning
Professionally maintaining the cleanliness of windows, mirrors and other glass services in homes and businesses.

Also known as: professional window squeegees, professional washing supplies

pure water window cleaning

The process of cleaning windows using water fed poles and water purification systems for spot free window cleaning without a squeegee.

residential window washing

Professionally maintaining the cleanliness of windows, mirrors and other glass services of a home.

Also known as: residential window cleaning, cleaning windows, residential window cleaners, residential window cleaners, pressure washing

screen

Product that is used with a window or door. It consists of a four-sided frame that surrounds a mesh of wire or plastic material that is used to keep out insects.

squeegee

A T-shaped implement that has a crosspiece edged with rubber or leather. It is drawn across the surface to remove water.

storm window

Attach to or over the prime window. These can be called secondary windows.

thermal break

Type of window that employs an insulating material in the sash and frame members to reduce the flow of heat inward or outward.

waterfed pole

A telescopic pole that is fitted with a brush and a means of delivering water for window cleaning.

Also known as: WFP

weather strip

A part of a window or door that is used to seal the cracks around moving sash or panels against air or water passage, when the door or window is in the closed position.

window washing cleaner

A cleaning solution used to wash windows.

Also known as: window washing brushes, telescopic cleaning poles, window cleaners equipment, professional window cleaning kits, squeegee window cleaner, professional cleaning tools, window cleaner pole, window washing solutions

window washing equipment

Professional window washing equipment includes: ladders and access poles for those difficult-to-reach parts, floor squeegees, window squeegees, pressure cleaners for window washing, special scrapers, microfiber cloths, and industrial strength stain and spot removers.

Also known as: window cleaning equipment, window cleaners supplies, cleaner equipment, professional window washing tools, window cleaner products, commercial cleaning supplies, telescopic window cleaners, window cleaner equipment, system cleaning tools, industrial window cleaning equipment

window washing formula

A homemade or professional formula that is used to wash windows.

Also known as: window washing solution, window washing solutions, glass cleaner, commercial window washing, window washing tips, best window washing formula

window washing services

Window washing services that use highly specialized equipment to clean windows quickly and thoroughly. Their techniques will keep windows cleaner longer. Window cleaning services will often offer further services, like gutter cleaning, window defogging, skylight cleaning, and even repairing window screens or re-screening your windows.

Also known as: window cleaning supply, professional window squeegees, window squeegee, window cleaning product, professional cleaning supplies, window washing bursh, residential cleaning services

window washing solution

A cleaning solution used to wash windows.

Also known as: professional window squeegee, window squeegee, telescopic window squeegee, window washer squeegee, window cleaning accessories, window cleaning materials, window cleaning supplies, window washing solutions

window washing squeegee

A t-shaped implement that has a crosspiece that is edged with rubber or leather. This is drawn across a surface to remove water in window washing.

window washing supplies

Professional window washing supplies includes: ladders and access poles for those difficult-to-reach parts, floor squeegees, window squeegees, pressure cleaners for window washing, special scrapers, microfiber cloths, and industrial strength stain and spot removers.

Also known as: professional power washing equipment, window cleaning supplies, cleaning supplies, window washing solutions, residential window washing, high rise window washing, window washing formula, window washing company, window washing cleaner, window washing squeegee

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Frequently Asked Questions
FAQ for Local Window Cleaning Contractors and Window Washers

Q: Why choose a Diamond Certified Window Washing Company? ...

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Q: Why choose a Diamond Certified Window Washing Company?
A: Diamond Certified helps you choose a window washing company with confidence by offering a list of top-rated local companies who have passed the country's most in-depth rating process. Only professional window cleaners rated Highest in Quality earn the prestigious Diamond Certified award. Most companies can't pass the ratings. American Ratings Corporation also monitors every Diamond Certified company with ongoing research and ratings. And your purchase is backed by the Diamond Certified Performance Guarantee. So you'll feel confident choosing a Diamond Certified window washing company.

Q: Can windows be cleaned that appear foggy?

A: The seal may be broken if the fog lies between two separate window panes. It could not be cleaned. You could contact the window manufacturer to see if you windows have a current warranty.

Q: Can paint and varnish be removed from windows?

A: Window cleaners can usually safely remove material like paint, varnish, caulk, concrete, stucco, stickers and sheet rock from off the windows. This type cleaning (sometimes considered a construction clean) takes longer and isn't typically included in a normal estimate.

Q: How often should I clean my windows?

A: Windows should be cleaned a minimum of two times a year. Cleaning twice a year will prevent glass degradation and will maintain your windows' luster.

Q: Do professional window cleaners make a lot of noise?

A: Certain cleaning services may make a lot of noise, like pressure washing, but other cleaning services, like window cleaning, make very little noise.

Q: Does the rain make the windows dirty again after they have been cleaned?

A: It all depends. Rain is merely distilled water. If the air is clean, rain on your windows will dry leaving no dirt or residue. If it has been raining off and on, and the ground is still damp, then t

Q: Do my curtains need to be taken down?

A: Any help is always welcome, but it is not necessary. It will simplify the process though, and many customers will prefer to help out, especially with the removal of window grids. Most technicians can work around most anything in the house!

Q: What is the best time of the year to have windows cleaned?

A: There is not a bad time to have windows cleaned. Many times people are concerned about having their windows cleaned during the winter months because of the possibility of rain; however, rain isn't a concern, and winter months are as good of a time as any to clean windows. One of the best times to have windows cleaned is when they are dirty!

Q: What is glass degradation?

A: Over time, glass may become permeated with contaminates like oxidization, hard minerals, acid rain, and overspray. Cleaning your windows professionally twice a year and spot cleaning the rest of the year will keep windows bright and shiny.

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Consumer Agencies
Consumer Agencies and Associations for Professional Window Washing Companies

Better Business Bureau (BBB) (http://www.bbb.com/)
Building Service Contractors Association (BSCAI) (http://www.bscai.org/)
California Department of Consumer Affairs (DCA) (http://www.dca.ca.gov/)
Glass Association of North America (GANA) (http://www.primaryglass.org/)
International Facility Management Association (IFMA) (http://www.ifma.org/)...

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Better Business Bureau (BBB) (http://www.bbb.com/)
Building Service Contractors Association (BSCAI) (http://www.bscai.org/)
California Department of Consumer Affairs (DCA) (http://www.dca.ca.gov/)
Glass Association of North America (GANA) (http://www.primaryglass.org/)
International Facility Management Association (IFMA) (http://www.ifma.org/)
The Worldwide Cleaning Industry Association (ISSA) (http://www.issa.com/)
International Window Film Association (IWFA) (http://www.iwfa.com/)
Window Cleaning Safety Training Certification (IWCCI) (http://www.iwcci.org/)
Power Washers of North America (PWNA) (http://www.pwna.org/)
United Association of Mobile Contract Cleaners (UAMMC) (http://www.uamcc.org/)

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Industry Information
San Mateo County Window Washing Information
Popular Window Cleaning BrandsTypes of Window Washing Services Available in San Mateo CountyCities Served Zip Codes Served
Steel City Glass Cleanerprofessional window cleaningAtherton
Belmont
Brisbane
Broadmoor Village
Burlingame
Colma
Daly City
East Palo Alto
El Granada
Emerald Hills
Foster City
Half Moon Bay
Hillsborough
La Honda
Loma Mar
Menlo Park
Millbrae
Montara
Moss Beach
Pacifica
Palomar Park
Pescadero
Portola Valley
Princeton by the Sea
Redwood City
San Bruno
San Carlos
San Gregorio
San Mateo
Sharp Park
South SF
West Menlo Park
Woodside
94002
94005
94010
94011
94014
94015
94016
94017
94018
94019
94020
94021
94025
94026
94027
94028
94030
94037
94038
94044
94060
94061
94062
94063
94064
94065
94066
94070
94074
94080
94083
94096
94098
94128
94401
94402
94403
94404
WCR Window Cleaning Supplieswindow cleaning services
Titan Laboratories Window Cleaning Solutionswindow squeegee services
Flo-Thru Window Brushescommercial window washing
Opti-Logic Telescoping Window Cleaning Polesresidential window washing / home window cleaning
Durasonic Glass Cleanersindustrial window cleaning
Colker Window Cleaning Productsexterior window cleaning
Green Works Window Cleanersspotless window washing treatment
Carlisle Window Squeegeesmagnetic window cleaning
Draper Window Cleaning Productspure water window cleaning
Ettore Window Washing Productshigh rise window cleaning
Bruske Window Cleaning Extension Poleswater-fed pole window cleaning
Unger Window Cleaning Productsgreen window cleaning
Ritz Window Cleaning Clothswindow washing solution sales
Pro Window Cleaning Productsinterior window cleaning
J. Racenstein Window Cleaning Products window cleaning tools