27 Best Window Replacement Companies in Sonoma, CA (Jan 2023)
Window Companies Near Me
Thinking about improving your property's energy efficiency? The best window replacement companies can help.
We analyzed all the top window installers in Sonoma and selected the top 27 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated January 12, 2023
Why you can trust EcoWatch
The EcoWatch Reviews team is all about finding solutions for eco-conscious homeowners in Sonoma. Outdated windows can cost you in energy bills. In fact, the Department of Energy estimates that 25-30% of your house's heat or cool air could be lost through your windows.
Luckily, saving you energy with efficient windows also helps our goals of conserving energy and the resources it takes to make it.
Efficient windows are particularly important in Sonoma, 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 $648 per year.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Award-winning company
- Great industry reputation
- More expensive than competition
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Affordability
Window World
- Low prices relative to competitors
- Great industry reputation
- Large serice area
- Quality of service will depend on your area
Best Window Replacement Companies in Sonoma
The EcoWatch Reviews team evaluated dozens of installers across the country to find the top window installation companies for our readers. The providers in this article scored best in our review categories, such as energy-efficient offerings, customer service, availability, local expertise, price and more.

Renewal by Andersen
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Manufactures products in-house
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Award-winning company
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Great industry reputation
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More expensive than competition
Renewal by Andersen provides the best availability in Sonoma. Andersen has been in the window industry for around 27 years.
It 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 offerings are Energy Star certified, so be sure to mention that you'd like Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Sonoma?Prices are not available on Andersen's website, as the cost of window installment depends 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. If you'd like to know for sure, you can inquire about a quote on the company's website.

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
Milgard Windows & Doors is a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the window installation industry. The company has many glowing reviews from customers on online review websites.
It has established itself as 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 offerings are Energy Star certified, so make sure you mention that you'd like Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Sonoma?Although prices are not readily available on Milgard's website, it offers different kinds of windows at varying price points. If you'd like to know for sure, you can ask for a quote on the company's website.

Window World
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Low prices relative to competitors
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Great industry reputation
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Large serice area
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been operating since 1995 and currently services 200 locations nationwide. Its reputation is backed by many positive reviews from customers online.
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 want Energy Star windows when inquiring.
How much does Window World cost in Sonoma?Window World does not display prices on its website, but it's known for offering some of the most affordable window installations around. If you'd like more accurate pricing information, you can inquire about a quote on the company's website.

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. Universal has around 20 years of experience in the window installation industry. Its reputation is backed by many positive reviews on customer review websites.
It has established itself as a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so be sure to ask your Universal representative when inquiring about services.
How much does Universal Windows Direct cost in Sonoma?Even though prices are not available on Universal's website, 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. If you'd like to know for sure, you can inquire about a quote on the company's website.
Please note that the following companies are national, meaning the quality of the service may vary depending on your local crew. We have tried to stay unbiased and transparent by listing pros and cons for every company.
More Window Replacement Companies in Sonoma
The Glass Guru
Fairfield, CA-
Excellent Customer Service
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Helps Educate Customers
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Dependable Service
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No-fee Quotes
Services Offered
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Residential Windows
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Glass Showers
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Tempered Glass
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Commercial Windows
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Double-Hung
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Sliding Glass
Window Replacement Berkeley
Berkeley, CA-
Helps Educate Customers
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Price Transparency
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Excellent Customer Service
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Timely Service
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Bay & Bow Windows
Window Replacement Vallejo
Vallejo, CA-
Educational Website
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Timely Service
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Free Quotes
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Good Customer Service
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Windows
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Double-Hung
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Sliding Glass
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Bay Windows
Window Replacement Walnut Creek
Walnut Creek, CA-
Reliable Service
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Good Customer Service
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No-fee Quotes
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Helps Educate Customers
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Bay Windows
Window Replacement Concord
Concord, CA-
Excellent Customer Service
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Timely Service
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Dependable Service
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No-fee Quotes
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Bay Windows
Window Replacement Vacaville
Vacaville, CA-
Educational Website
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Arrives on Time
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Price Transparency
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Good Customer Service
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Bay Windows
Window Replacement Richmond
Richmond, CA-
Consistent Workmanship
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No-fee Quotes
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Arrives on Time
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Helps Educate Customers
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Windows
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Double-Hung
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Sliding Glass
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Bay & Bow Windows
Bestoff Windows & Construction
Concord, CA-
Free Quotes
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Good Customer Service
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Consistent Workmanship
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Educational Website
Services Offered
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Fast Delivery
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Energy-Efficient Options
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Contra Costa Plate & Mirror Co
Pacheco, CA-
Dependable Service
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Locally Recognized for Quality
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Excellent Customer Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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Architectural Glass
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Glass Showers
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Tempered Glass
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Custom Window Designs
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Business Windows
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Double-Hung
The Window Specialists, Inc.
Oakland, CA-
Reliable Appointment Windows
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Gives to charity
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Educational Website
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Price Transparency
Services Offered
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Custom Windows
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Residential Windows
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Energy-Efficient Options
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Business Windows
Lafayette Glass Company
Lafayette, CA-
Price Transparency
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Free Quotes
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Educational Website
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Consistent Workmanship
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Windows
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Residential Windows
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Sliding Glass
Northwest Exteriors
Santa Rosa, CA-
Price Transparency
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Educational Website
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Good Customer Service
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No-fee Quotes
Services Offered
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Architectural Glass
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Energy-Efficient Options
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Custom Windows
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Aluminum Window Frames
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Double-Hung
Save Energy Company
Petaluma, CA-
Reliable Appointment Windows
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Good Customer Service
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Reliable Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Affordable Windows Vacaville
Vacaville, CA-
Free Quotes
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Timely Service
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Good Customer Service
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Reliable Service
Services Offered
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Fast Delivery
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Build Glass Company - Residential & Commercial Glass Repair Services
Richmond, CA-
Good Customer Service
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Reliable Service
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No-fee Quotes
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No-Hassle Pricing
Services Offered
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Residential Windows
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Glass Showers
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Tempered Glass
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Doors
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Custom Window Designs
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Aluminum Window Frames
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Full-Service Installations
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Business Windows
California Glass of Vallejo, Inc.
Vallejo, CA-
Award-Winning
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Price Transparency
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Timely Service
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Good Customer Service
Services Offered
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Residential Windows
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Architectural Glass
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Glass Showers
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Custom Windows
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Full-Service Installations
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Commercial Windows
Dan's Glass Inc
Concord, CA-
No-Hassle Pricing
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Good Customer Service
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Dependable Service
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Educational Website
Services Offered
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Residential Windows
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Custom Window Designs
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Commercial Windows
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Double-Hung
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Sliding Glass
Dan's Glass Inc
10+ years in business · Benicia, CA-
Reliable Service
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Good Customer Service
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Arrives on Time
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No-Hassle Pricing
Services Offered
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Residential Windows
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Custom Windows
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Commercial Windows
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Double-Hung
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Sliding Glass
Vallejo Glass Inc.
Vallejo, CA-
Good Customer Service
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Free Quotes
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Helps Educate Customers
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Aluminum Window Frames
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Glass Showers
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Energy-Efficient Options
R & S Glazing Specialties
American Canyon, CA-
Dependable Service
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Good Customer Service
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Educational Website
Services Offered
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Residential Windows
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Glass Showers
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Heavy Glass
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Fast Delivery
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Custom Windows
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Aluminum Window Frames
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Business Windows
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Sliding Glass
CWD Remodels & Windows
Concord, CA-
Dependable Service
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No-Hassle Pricing
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Free Quotes
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Excellent Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Windows & Beyond
Concord, CA-
Dependable Service
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Free Quotes
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Price Transparency
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Educational Website
Services Offered
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Custom Windows
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Residential Windows
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Energy-Efficient Options
Novato Glass Inc
Novato, CA-
Excellent Customer Service
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No-fee Quotes
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Educational Website
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No-Hassle Pricing
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
ClimatePro
Rohnert Park, CA-
No-Hassle Pricing
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Excellent Customer Service
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Educational Website
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Reliable Service
Services Offered
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Custom Windows
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Residential Windows
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Commercial Windows
The Window Cleaning Specialists, LLC
Santa Rosa, CA-
Helps Educate Customers
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Reliable Appointment Windows
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Good Customer Service
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No-Hassle Pricing
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
Dotto Glass Inc
San Rafael, CA-
Reliable Appointment Windows
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Price Transparency
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Good Customer Service
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Helps Educate Customers
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
Window Replacement
Walnut Creek, CA-
Free Quotes
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Award-Winning
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Helps Educate Customers
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Excellent Customer Service
Services Offered
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Full-Service Installations
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Custom Window Designs
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Residential Windows
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Architectural Glass
How Installing Energy-Efficient Windows in Sonoma Saves You Money
When you switch to energy-efficient windows, you may see several perks, including:
- Protect your investment: When you have an older home, your windows could also be outdated or leaky. Upgrading and repairing your windows is an important part of maintaining your property and its value.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent damage from the sun's UV rays to your floors, carpets and furniture.
- Save on power bills: Once you upgrade to energy-efficient windows, you can expect a reduction in your bills by about 12% since you'll require less energy to heat or cool your home.
- Reduce your carbon footprint: In Sonoma, you can reduce your indirect greenhouse gas emissions by about 117 pounds per year once you switch to energy-efficient windows.
Estimated Cost of Window Replacement in Sonoma
Each window installer offers varying services and has different prices depending on several factors.
How Much Do New Windows Cost?
Generally, homeowners in Sonoma can expect that most window installations will cost between $250 and $1,200, with the average cost at around $600. Costs will vary considerably based on your location, the quality of your products, the current condition of your home and the number of windows you need. A lot of window companies also offer replacement door installations and other add-ons like shutters, baths, coating and more. Additional services will increase your overall project costs.
Whether or not you choose energy-efficient windows is another factor that will determine the cost. These will almost always cost more than other windows, but on the other hand, you can save about $648 a year on your energy bills in Sonoma.
Costs will also vary based on the material you pick for your window frames. Aluminum frames have the lowest price. They're sturdy, light and maintenance-free, but offer poor insulation. Vinyl frames are a bit more expensive and offer good insulation. Composite frames made from wood fibers encased in plastic also offer good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They're also aesthetically pleasing and offer decent insulation for your home.
What Services do Window Installers Offer?
Generally, there are two kinds of window installation services you can get: full-frame and pocket installations.
Full-frame installations entail replacing the total window, including the sill, trim and frame. You most likely need a full-frame installation when you want a new style or your window has considerable damage. Full-frame installations are more involved and will increase the overall cost. Pocket installations (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are on the simpler end and will be less expensive, but you can't do this kind of installment if you have any pre-existing rot or water damage.
If you're hiring a reputable window installation company, your company will be able to recommend the best type for your project. In Sonoma, the decision will mostly be based on the efficiency of your home and how old your existing frames are.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Award-winning company
- Great industry reputation
- More expensive than competition
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Affordability
Window World
- Low prices relative to competitors
- Great industry reputation
- Large serice area
- Quality of service will depend on your area
How We Choose the Best Window Installers in Sonoma
In our search to find the most reliable, eco-friendly window installers in Sonoma, the EcoWatch Reviews team chose the above companies as the top window installation companies in the city. We've evaluated the top window installers in Sonoma primarily based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows have been shown to reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is self-explanatory, but we've chosen to highlight window installation companies that serve Sonoma so you can find a quality window installation company near you.
Work Quality
We're willing to bet that you're looking for a company to do a great job installing windows. We've vetted each company on this list to make sure 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 trends in recent online reviews to determine the companies with the highest rates of customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including quality of parts, professionalism, quality of installation, warranty, cost and more.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing providers' prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important to many homeowners. That's why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for quite some time. Window installation companies that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Sonoma, CA Window Replacement FAQs
How much does a window install cost?
The national average cost of installing a window is about $600 but can range between $200 and $1,200, depending on a variety of factors. The price is typically influenced by the size of the window, the location of your property and the type and material of the window. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the most common kinds of replacement windows?
There are several different types of windows you can get for your home, including picture windows, transom windows, slider windows, awning windows, double-hung and single-hung windows, bay windows and casement windows.
When should I use a window installation company?
You should use a window installation company whenever you want to upgrade your windows. Installing windows is a complex process that can take a lot of time, so it's best left to the professionals.
When is it time to replace your windows?
Windows usually last 20 to 30 years, but anytime you notice damage on your windows, it's a good idea to have them looked at by an expert to determine 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 because of energy-efficiency, replacing all of the windows at the same time is the only way to gain that benefit. However, if you have only one or two windows that are broken or drafty, you can replace just those.