Independently Rated Highest in Quality
N i n t h
Consecutive Year
Originally Earned:
December 2008
We declare that Crystal Clear Window Cleaning, LLC HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #1455
(415) 763-5937
(650) 648-3969

Four Crystal Clear Window Cleaning employees work on a commercial office building.

Crystal Clear Window Cleaning, LLC uses state-of-the-art glass maintenance equipment to work on high-rises, homes, schools, office buildings, and other commercial and residential properties throughout San Francisco and the Greater Bay Area. Its services include interior and exterior window and screen cleaning, stain removal, awning and gutter cleaning, bird control, and more.

Owner Joseph Velasquez has more than 35 years of industry experience working for unions and independent contractors. He established Crystal Clear Window Cleaning to fulfill his desire to focus on quality and customer satisfaction. “From the beginning, our success has been predicated on professionalizing our image,” says Mr. Velasquez. “I’ve always believed in operating a professional service company, not just a window cleaning business.”

In addition to regular and one-time service, Crystal Clear Window Cleaning offers several maintenance programs designed to suit customers’ specific needs. The company also offers pressure wash services to clean decks, driveways, sidewalks, pool patios, building exteriors, houses and more. “Pressure washing doesn’t just remove dirt, mold and other contaminants,” says Mr. Velasquez. “It’s also used to prepare houses for painting and extend the life of current paint jobs.”

Company Philosophy

“We’re successful because we always try to give more than is expected of us. We pay attention to small details, from keeping equipment clean to wearing protective footwear when we enter people’s homes. We strive to do quality work, not fast work, and as a result, we have customers who still come to us after 20 years.”

Serving San Francisco and the Greater Bay Area

Exterior & Interior Window Cleaning
Gutter & Awning Cleaning
Pressure Washing
Screen Cleaning
House & Apartment Pressure Washing
Graffiti Removal
Bird Control
Sidewalk Cleaning
First Construction
Solar Panels
Chemical Cleaning
Residential, Commercial & High-Rise

Comparative Summary

Window washing companies are always looking for ways to discern themselves from their competition, and those that have earned the prestigious Diamond Certified award are already several steps ahead. In addition to its Diamond Certified status, Crystal Clear Window Cleaning & Pressure Wash Services further distinguishes itself from its competitors by offering both window cleaning and pressure...

Frequently Asked Questions

Q: How should I prepare my house for pressure washing?
A: "We recommend putting towels under all the windows, because there’s a chance of water dripping inside."
Q: Will pressure washing take the paint off my house?
A: "Most of the time it won’t, but we’d have to come assess the condition of your home’s exterior to know for sure."
Q: Can I stay in my house while you’re pressure washing it?
A: "Yes."

Industry Info

Before deciding on a pressure washing company, find out what kind of equipment it uses.
“There are different techniques and equipment for different buildings,” says Joseph Velasquez, owner of Crystal Clear Window Cleaning & Pressure Wash Services in San Francisco. “For example, cold water can be used on some houses, but others...
Findings based on statistically reliable research from 154 surveys

Customer Satisfaction

Survey Question: On a scale of 1 to 10 how satisfied were you with the quality you received?
Chart.

Company Credentials

Workers Compensation
Liability Insurance
Business Practices
Current Complaint File

Customer Loyalty

Survey Question: If you needed this product or service in the future, would you use this company again?
Chart.
97%
n = 154

Diamond Certified Qualification

Based on 154 customer surveys, we declare
Crystal Clear Window Cleaning, LLC
has passed all rating steps and has earned
The Diamond Certified Award
No. 1455
Continuously qualified since December 2008.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

G.T.P.M. Verified Customer Name
"They have very competitive pricing compared to the other local companies. They met and exceeded my expectations."
Research conducted by American Ratings Corporation. Ratings Methodology

Diamond Certified® Video Profile

Company Capabilities Table

Crystal Clear Window Cleaning, LLC
(415) 763-5937
(650) 648-3969
DCID4152392883

Available 24/7

Serving San Francisco and the Greater Bay Area

Joseph J. Velasquez, Owner
35
8
Liability Insurance, Workers' Compensation
2005
Exterior & Interior Window Cleaning, Gutter & Awning Cleaning, Pressure Washing, Screen Cleaning, House & Apartment Pressure Washing, Graffiti Removal, Bird Control, Sidewalk Cleaning, First Construction, Solar Panels, Chemical Cleaning, Residential, Commercial & High-Rise
Commercial, Residential

Photo & Video Gallery

Survey Responses For

Crystal Clear Window Cleaning, LLC

Crystal Clear Window Cleaning, LLC: Average 9.3 out of 10 based on 154 unique customer surveys of customer satisfaction.
G.T.P.M. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are very professional and accountable."

"They have very competitive pricing compared to the other local companies. They met and exceeded my expectations."

David E. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They're very thorough, and they do a great job."

"We have a really difficult window situation, but they are able to handle it somehow. They always send the same guy out to help us. I can't remember his name."

Linda O. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They do the most efficient, amazingly perfect job I have ever seen in a very short amount of time. All of the men have been very gracious. I am just waiting for the rain to stop so that I can have them back."

"I just thought they did a great job overall. "

Sandy R. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They were very dependable, they did an excellent job, and the workers were polite and professional. They went the extra mile for me, because they put they put the screens back on my windows. They were great."

"Their down-to-earth attitude, and they get the job done in a timely fashion."

Tom R. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They do what they say they are going to do. They're good people."

"They do what they say they are going to do. "

Claire W. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They do good work. I would recommend them."

"They arrived on time, they were responsive, and they did good work. "

Abigail V. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"Efficient, and they did a good job."

"They did a good job."

G.T.P.M. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They do a very thorough job, and they communicate very well. I always like working with them."

"They're just responsive, in terms of getting out quickly. I manage 27 buildings, and they are very responsive to my needs."

Ted B. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are just as good as it gets. They are timely, they have a competitive price, they know what they are doing, and they are always willing to help you with whatever you need done."

"They are incredible and always available when I need them."

David E. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They're just really reliable, very nice, flexible, and an overall good company."

"I like that they are good at cleaning my windows. I have very difficult and unique windows."

Ruth M. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They got back to me quickly, they were very good, very flexible, and extremely efficient. Also, they are very punctual and pleasant."

"They were punctual, and they responded quickly."

Dawn P. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They're professional and friendly."

"They're outstanding. They are very consistent."

Kate Q. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I think they're great. They are reliable, efficient, and just good."

"Reliability"

Tom R. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They did a good, thorough job, and they were quick."

"They did a really good job, and they were very clean."

James R. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I think they are a bit expensive, but the quality of their work is good."

"They were organized, they got the job done quickly, and they were efficient."

Larry S. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They gave me a good price, they did an excellent job, they left everything very tidy, and they did the job that I asked them to do."

"They cleaned my house when they were finished, and it looked great, even better than it looked before they came."

Lee W. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They were prompt and conscientious."

"I like that they are responsive and that I got my windows washed and bricks cleaned at the same time."

Claire W. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"Joe, the owner, has a great work ethic. He is thorough, friendly, very clean, tidy, and he does the job right."

"I love them. They are easy to communicate with and work with."

Marty W. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"Nothing"

"They showed up when they said they would, they did what they said that they were going to do, and they did everything to my satisfaction."

Anne S. Verified Crystal Clear Window Cleaning, LLC Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"That they're professional, on time, they look after your personal items when they are washing your windows, and they make sure that they don't do any damage to your personal items both inside and out."

"Their professional service and the expertise of the employees they have working for them, I like their friendliness and that they answer any questions that you have. They also recommend how long you should wait before you have them come back and do your windows again."