20 Best Window Companies in Belmont, CA (2023 Reviews)
Looking to improve your property's insulation? The top window replacement companies can help.
We analyzed all the top-rated window companies in Belmont and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Belmont homeowners find eco-conscious solutions for their homes. When it's the middle of summer, your old and leaky windows could be making your home more difficult to cool and more uncomfortable for you.
Installing new, efficient windows on your home can help you save money each month on your electricity bills — and you can help the environment as well.
Efficient windows are particularly important in Belmont, where the temperature varies throughout the year. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $440 a year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Belmont
The EcoWatch team assessed dozens of window installation companies across Belmont to narrow our list down to the top ones. We assessed the companies based on their energy-efficient offerings, coverage area, customer service, local experience, price and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World provides windows expertise in Belmont. This company has 27 years of experience in the window installation business, and it has established itself as one of the most reputable companies in Belmont.
It is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so make sure you mention that you’d like Energy Star windows when inquiring.
How much does Window World cost in Belmont?Pricing information is not available on Window World’s website, as the cost of window replacement depends on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. The best way to know for sure is to request a free quote from the company.

Milgard Windows & Doors
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EnergyStar Partner
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Wide network of installers
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Lifetime warranty available
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Entails hiring third-party contractors
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Limited additional services
Milgard Windows & Doors provides the best local installation in Belmont. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has 60 years of experience in the window installation industry, and it has become one of the most respected companies in the business. Hundreds of positive reviews from customers online back the provider's reputation.
You may want to consider going with Milgard if you're looking for a company that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsThe company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised. Not all of Milgard’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Belmont?Pricing information is not available on Milgard’s website, as the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. You can inquire about a free quote on its website for more information about the cost.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen provides the best availability in Belmont. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the window installation industry, and it has become one of the most respected companies in the business. Hundreds of positive reviews from customers online back the provider's reputation.
You may want to consider going with Andersen if you're looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsA handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019. Not all of Andersen’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Belmont?Pricing information is not available on Andersen’s website, as the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can inquire about a free quote on its website for more information about the cost.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This window installation company has been in business since 2002 and currently provides services to 27 states nationwide. Hundreds of positive reviews on customer review websites back the company's reputation.
You may want to consider opting for Universal if you're interested in a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide variety of window types that Universal Windows Direct offers, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Belmont?Prices aren’t listed on Universal’s website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. For more detailed information on the cost, you can request a quote from the company.
One thing to note is that the following companies are national, meaning the quality of the service may depend on your local team. We have tried to stay unbiased and transparent by describing both pros and cons for every provider.
More Window Companies in Belmont
Renewal by Andersen of San Francisco
Hayward, CA-
Free assessment
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Good Customer Service
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Educational Website
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Price Transparency
Services Offered
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Stained Glass
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Double-Hung
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Sliding Glass
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Residential Windows
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Commercial Windows
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Bay Windows
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Glass Showers
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Custom Window Designs
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Window Replacement
Alexander Company
Burlingame, CA-
Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Bay Windows
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Aluminum Window Frames
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Fast Delivery
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Residential Windows
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Window Replacement
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Window Repair
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Custom Window Designs
Deluxe Windows , Inc
Burlingame, CA-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Residential Windows
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Fast Delivery
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Window Replacement
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Energy-Efficient Options
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Commercial Windows
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Custom Window Designs
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Bay Windows
Bay Area Window Pros
Burlingame, CA-
Free assessment
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Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Aluminum Window Frames
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Bay Windows
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Residential Windows
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Double-Hung
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Sliding Glass
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Custom Window Designs
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Window Replacement
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Commercial Windows
Home Services at The Home Depot
San Carlos, CA-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Custom Window Designs
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Commercial Windows
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Double-Hung
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Residential Windows
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Window Replacement
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Stained Glass
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Fast Delivery
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Glass Showers
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Bay Windows
Pella Windows & Doors of Northern California
Hayward, CA-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Residential Windows
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Bay Windows
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Double-Hung
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Sliding Glass
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Window Replacement
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Custom Window Designs
CR Windows Inc
Hayward, 邮政编码:-
Free assessment
Services Offered
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Residential Windows
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Window Replacement
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Custom Window Designs
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Bay Windows
Roxy Glass
7401 Morton Ave # A, CA-
Educational Website
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Price Transparency
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Good Customer Service
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Timely Service
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Free assessment
Services Offered
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Custom Window Designs
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Bay Windows
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Tempered Glass
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Commercial Windows
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Sliding Glass
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Aluminum Window Frames
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Double-Hung
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Fast Delivery
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Glass Showers
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Residential Windows
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Window Replacement
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Energy-Efficient Options
Glass Express co
San Mateo, CA-
Price Transparency
Services Offered
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Custom Window Designs
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Bay Windows
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Window Replacement
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Residential Windows
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Commercial Windows
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Glass Showers
Glass Doctor of The Bay Area
Hayward, CA-
Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Commercial Windows
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Window Repair
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Full-Service Installations
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Custom Window Designs
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Glass Showers
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Bay Windows
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Window Replacement
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Energy-Efficient Options
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Double-Hung
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Residential Windows
Dial Glass and Window
Pacifica, CA-
Good Customer Service
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Free assessment
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Educational Website
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Price Transparency
Services Offered
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Aluminum Window Frames
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Energy-Efficient Options
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Window Replacement
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Custom Window Designs
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Bay Windows
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Glass Showers
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Double-Hung
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Commercial Windows
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Residential Windows
Rhino Siding & Window Replacement
San Francisco, CA-
Price Transparency
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Good Customer Service
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Timely Service
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Free assessment
Services Offered
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Bay Windows
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Window Replacement
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Residential Windows
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Sliding Glass
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Fast Delivery
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Double-Hung
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Custom Window Designs
Dragon Glass and Doors
Hayward, CA-
Free assessment
Services Offered
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Window Replacement
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Stained Glass
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Residential Windows
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Commercial Windows
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Custom Window Designs
Raven Restoration
San Francisco, CA-
Educational Website
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Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Custom Window Designs
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Window Repair
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Residential Windows
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Double-Hung
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Bay Windows
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Stained Glass
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Fast Delivery
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Window Replacement
Sunlight Window and Door Systems, Inc.
Oakland, CA-
Free assessment
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Timely Service
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Price Transparency
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Good Customer Service
Services Offered
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Commercial Windows
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Custom Window Designs
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Window Replacement
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Glass Showers
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Fast Delivery
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Aluminum Window Frames
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Residential Windows
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Energy-Efficient Options
OCEAN SASH AND DOOR INC.
San Francisco, CA-
Price Transparency
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Good Customer Service
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Free assessment
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Educational Website
Services Offered
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Custom Window Designs
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Window Replacement
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Bay Windows
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Double-Hung
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Aluminum Window Frames
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Residential Windows
Ace Glass Company
San Francisco, CA-
Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Commercial Windows
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Window Repair
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Double-Hung
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Window Replacement
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Residential Windows
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Glass Showers
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Tempered Glass
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Sliding Glass
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Bay Windows
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Custom Window Designs
East Bay Glass
Oakland, CA-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Stained Glass
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Custom Window Designs
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Bay Windows
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Double-Hung
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Residential Windows
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Window Replacement
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Commercial Windows
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Energy-Efficient Options
Window Replacement Center
San Francisco, CA-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Fast Delivery
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Glass Showers
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Custom Window Designs
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Window Replacement
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Residential Windows
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Bay Windows
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Double-Hung
American Vision Windows
Santa Clara, CA-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Double-Hung
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Energy-Efficient Options
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Sliding Glass
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Aluminum Window Frames
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Stained Glass
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Fast Delivery
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Window Replacement
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Custom Window Designs
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Glass Showers
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Residential Windows
Calculate how much you can expect to pay for window installation and replacement in Belmont, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Belmont Saves You Money
Energy-efficient windows can offer benefits in several ways. Here are a few reasons you may want to think about making the switch:
- Better temperature control in your home: Energy-efficient windows can cut back on how hard your heating system needs to work to heat your home.
- Reduce your carbon footprint: By using less energy after switching to energy-efficient windows, you'll also be reducing your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: The low-emissivity coatings on some energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, leaky or maybe even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
Estimated Cost of Window Replacement in Belmont
When researching window installation, each company offers varying services and prices. Let's go over some average costs and services.
How Much Do New Windows Cost?
According to our market research, the typical cost to install a single window is around $600. However, window installation costs can range from $200 to $1,200 for each window. How much it will cost you varies depending on several factors, such as number of windows, the location of your home, type, size, material and more.
Whether or not you choose energy-efficient windows is another factor that will influence the cost. These will almost always cost more than other windows, but on the other hand, you can save about $440 a year on your energy bills in Belmont.
We advise requesting free quotes from several window installation companies to find the right windows and the company that works best for you.
What Services do Window Installers Offer?
There are generally two types of window replacement services: full-frame and pocket installations.
A full-frame installation replaces the entire window, such as the sill, frame, trim and the window panes. Because this type of installation requires more time, it will be more expensive than a pocket installation. A pocket installation entails replacing a window within the existing frame. This means instead of tearing out the whole window and rebuilding it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
If you're still debating which kind of installation you should get, you can talk to your provider and get their advice. The decision mostly depends on the age of your window frames and if there's any damage.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Belmont
In our hunt to find the most reliable, eco-friendly window installers in Belmont, EcoWatch examined dozens of companies before settling on these. We've assessed the top window installers in Belmont mostly based on their energy efficient offerings, as it's the most sustainable option and the best one for homeowners. Energy-efficient windows can lower electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Because this is a guide for Belmont, we paid more attention to companies that provide services to the city. There are other reputable providers that didn't make the cut because they wouldn't be able to serve homeowners in Belmont.
Work Quality
We're certain that you're looking for a company to do a great job installing windows. We've vetted each installer featured on this list to ensure its contractors are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the highest rates of customer satisfaction, weighted by sample size. Customer satisfaction may be the factor we place the most value on, as it indicates the quality of services across nearly every category, including professionalism, quality of parts, cost, warranty, quality of installation and more.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers would like to keep costs as low as possible. When analyzing providers' prices, we awarded higher points to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
As discussed previously, windows are a substantial investment, so you'll want to be certain that investment is protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for quite some time. Window installation companies that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Belmont, CA Window Replacement FAQs
How much should a window install cost?
The national average cost to install one window is about $600 but can range from $200 to $1,200, based on several factors. The price is typically influenced by the location of your property, the type and material of the window and the size of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What type of window is the best for energy efficiency?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don't open will be more efficient than windows that do. If you want to be sure you'll get the most energy-efficient windows, look for models with the blue Energy Star certification — that means they're certified energy-efficient by the U.S. Department of Energy.
When do I need to use a window installation company?
Unless you're handy and have all the tools you need to replace your own windows, we recommend hiring a professional. The process of installing windows is complex and can take anywhere from four to six hours for a single window. Although it's tempting to try to do it yourself to save money, hiring a professional is a faster, more efficient and much safer option.
How do you know it's time to replace your windows?
Windows usually last about 20 to 30 years, but anytime you notice damage on your windows, it's a good idea to have an expert take a look at them to see if they are in need of a repair or replacement.
Should I replace all my windows at the same time?
If you're upgrading your windows to save on your energy bills, replacing all of the windows at once is the only way to see a noticeable difference. However, if you have only one or two windows that are damaged or leaky, you can replace just those.