Top Rated Window Companies Serving Mount Hamilton, CA

If you really care about choosing a quality window company, we’re here for you. Here’s your access to the best window companies serving Mount Hamilton including 95140. These window experts provide window awnings and fiberglass windows, and they also work on vinyl windows, picture windows and window pane replacement. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated May 15, 2026
  • 107,620 people sourced companies in Windows
    7,904 Verified Windows Customers Surveyed
7,904
107,620
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Able Glass Company provides and installs a variety of products for residential clients in Santa Clara and San Mateo Counties. The company’s main focus...
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Main Services

Windows
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Glass
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Additional Services

Replacement Windows, Custom Screens, Mirrors, Mirror Doors, Table Tops, Tub & Shower Enclosures, Patio & French Doors, Broken Window Repairs, Free In-Home Estimates

Brands

Cascade, Masonite, Milgard, Plastpro, Ply Gem, Sierra Pacific, Simonton, Therma-Tru

Coverage Areas

Santa Clara County, San Mateo County

Family Owned
Family Owned
Established in 1969
Established in 1969
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
850 Aldo Avenue, Santa Clara, CA 95054
Hours CLOSED NOW
License:
690918
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Quality First Home Improvement, Inc. is an award-winning contractor that sells and installs a wide range of home improvement products, including roofi...
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Main Services

Roofing
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Windows
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Doors
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Kitchen & Bath Contractor
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Coating - Exterior
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Additional Services

Exterior Coating, Painting, Patio Covers, Sunrooms, Kitchen & Bathroom Remodeling, Stamped & Colored Concrete

Brands

GAF, Mission Solar, Enphase Energy, ProVia, TEX-COTE, Duralum, ProCat Insulation

Coverage Areas

Northern California, Northern Nevada

Family Owned
Family Owned
Established in 2005
Established in 2005
Senior Discount
Senior Discount
Special Discount
Special Discount
Hours CLOSED NOW
License:
875772
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Anderson Window & Door Installation provides a wide selection of windows and doors for residential customers in Santa Clara and San Mateo Counties. Th...
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Main Services

Windows
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Doors
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Additional Services

Window and Door Installation

Brands

Andersen, Milgard, Simpson Door Company

Coverage Areas

Santa Clara County, San Mateo County

Walk-Ins Welcome
Walk-Ins Welcome
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
Parking On site
Parking On site
696 Auzerais Avenue, San Jose, CA 95126
Hours CLOSED NOW
License:
560601
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Diamond Certified Window Companies Serve These Mount Hamilton ZIP Codes

95140

Diamond Certified Window Companies In Mount Hamilton

Diamond Certified window companies serving Mount Hamilton are rated an average of 4.7 out of 5 stars based on 1695 reviews of 44 rated window companies.
Diamond Certified window companies in Mount Hamilton Avg. Star Rating.

We make you an expert at choosing a high-quality window company in the Mount Hamilton area.

For those who love quality local window companies.

Within our Diamond Certified Resource:

You’ll love and refer your friends and family to your new Mount Hamilton area Diamond Certified window company. They provide expert services, including fiberglass windows, wood windows, aluminum windows, vinyl windows, sliding windows, and more.

To qualify for Diamond Certified, each company must score Highest in Quality and Helpful Expertise (a 90+ on a 100 scale) and pass all our credential-based ratings. Diamond Certified window companies that serve Mount Hamilton residents include Anderson Window & Door Installation, and Able Glass Company.

Every Diamond Certified window company that serves residents in 95140 performs various specialties, including picture windows, bow windows, bay windows, casement windows, and double-hung windows.

How to Choose a Quality Mount Hamilton Window Company for Your Family
  1. Click the name of the company to get to their Diamond Certified Company Report page.
  2. Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
  3. Read their verbatim customer survey responses and our researched articles.
  4. Get helpful window tips if they are a Diamond Certified Expert Contributor.
  5. Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your Mount Hamilton Neighbors

If you love quality local companies, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.

Your Diamond Certified Resource. We make you an expert at choosing.

We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.

Diamond Certified Resource Compared to Crowd-Sourced Review Sites

Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.

Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.

Map of Mount Hamilton, CA

Mount Hamilton was founded in 1868, and today, your 2,812 neighbors enjoy cheese tasting, bistro hopping, bocce ball, surfing and horse racing. Mount Hamiltonians use Diamond Certified window companies for aluminum windows, vinyl windows, bay windows, window insulation, window replacement, and more.

Frequently Asked Questions for Windows in Mount Hamilton, CA
Q: What are customers of Diamond Certified window companies saying about companies in Mount Hamilton, CA?
A: Verified Able Glass Company Customer, 1 of 350
"Eric was incredible. He coordinated everything and every person we dealt with was fantastic. All the people he recommended for additional work were perfect. They kept me out of a couple bad decisions too. Overall, the process with them was fantastic from design quotes to project coordination, the follow-up, everything. The whole process was fantastic. I really liked the quality of their people. The people they sent to us were just top notch. We just did a complete remodel and it was one of two processes that I actually enjoyed, where I didn't have to pull teeth and people showed up when they were supposed to. " - Bob R.
All Survey Responses for Able Glass Company
Verified Quality First Home Improvement, Inc. Customer, 1 of 459
"They are very neat and clean. My yard was pristine after they completed the job, almost like they were never there. They also assist with financing, and their staff are very responsive. The sales representative, Craig, was great. I have used them for solar, painting, and a patio cover. The patio cover is laser perfect, and the water is channeled to the gutter, instead of pooling on the cover. They are very good. Their workmanship is the best I've seen. They are the first company I call if I have a project. If they cannot do the work, they refer me to someone who can." - Janice M.
All Survey Responses for Quality First Home Improvement, Inc.
Verified Anderson Window & Door Installation Customer, 1 of 272
"I would say to give them a call. The installation was done without any issues. They showed up at the time we agreed on. They were thorough and very hardworking." - A.H.P.
All Survey Responses for Anderson Window & Door Installation
Q: What are some of the most popular brands that Diamond Certified window companies use when working with Mount Hamilton residents?
A: Diamond Certified window companies use top-quality brands like Simonton, Milgard, CGI Windows, Pella and Ply Gem.
Q: What types of vinyl windows do window companies offer?
A: Window companies offer several types of window insulation options such as double glazing, triple glazing, gas fills, and low-emissivity (Low-E) glass. Double glazing involves two panes of glass with a space in between for insulation, while triple glazing uses three panes for even better insulation. Gas fills involve filling the space between the panes with inert gases like argon or krypton, which have better insulating properties than air. Low-E glass has a special coating to reflect infrared light, keeping heat inside in winter and outside in summer, thereby improving the energy efficiency of the home.
Q: Can Diamond Certified window companies work with Andersen products and similar items so I can get window awnings in Mount Hamilton?
A: Yes, Diamond Certified window companies can work with Andersen products and similar items to provide window awnings in Mount Hamilton.
Q: What did people search for when they wanted to find the best quality window companies in Mount Hamilton?
A: Fiberglass Windows
Picture Windows
Velux Skylights
Window Glass Repair
Window Awnings
The Homeowner's Guide to Windows, Coverings & Doors