20 Best Window Companies in Sonoma, CA (2024 Reviews)

Are you looking to replace your windows? Our guide to the best window installation companies can help you choose the right one for you.

We analyzed all the top-rated window companies in Sonoma and selected the best 20 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated February 01, 2024

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

A review of the top window replacement companies in Sonoma may not seem like the most compelling article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might think. According to the Department of Energy, heat gained or lost through traditional, outdated windows could make up 25-30% of household energy climate control costs.

Installing upgraded, efficient windows on your home can help you save money each month on your electricity bills — and you can help the environment as well.

So if you’re building a new home, renovating or replacing your windows in Sonoma, this guide is the best place to get started.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best Window Installation & Replacement Companies in Sonoma

The EcoWatch Reviews team assessed many window providers across Sonoma to narrow our list down to the best ones. The providers we’ve reviewed in this article scored best in our categories: energy-efficient offerings, availability, customer service, price and more.

Window World logo
FAST QUOTE
as little as 30 seconds
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Quality of service will depend on your area

Window World has windows expertise in Sonoma. Window World has been in the window installation industry for around 27 years. Its reputation is backed by several positive reviews on customer review websites.

It has established itself as a company that 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 Windows

Window World carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.

How much does Window World cost in Sonoma?

Window World doesn’t have any cost information listed on its website, but it's known for offering some of the most affordable window installations around. If you’d like to know for sure, you can get a quote on the company’s website.

Milgard Windows & Doors logo
FAST QUOTE
as little as 30 seconds
Excellent Reputation

Milgard Windows & Doors

★★★★★
BBB Rating: A
Locations: West Coast
Founded: 1962
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Wide network of installers
  • Pros icon Lifetime warranty available
Cons:
  • Pros icon Entails hiring third-party contractors
  • Pros icon Limited additional services

Milgard Windows & Doors has the best local installation in Sonoma. Milgard has been in the window installation industry for around 60 years. Its reputation is backed by several positive reviews on customer 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 Windows

Milgard Windows & Doors carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. The 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.

How much does Milgard Windows & Doors cost in Sonoma?

Milgard doesn’t have any cost information listed on its website, but it offers different kinds of windows at varying price points. If you’d like to know for sure, you can get a quote on the company’s website.

Renewal by Andersen logo
FAST QUOTE
as little as 30 seconds
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen has the best availability in Sonoma. Andersen has been in the window installation industry for around 27 years. Its reputation is backed by several positive reviews on customer review websites.

It has established itself as 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 Windows

Renewal by Andersen carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. A 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.

How much does Renewal by Andersen cost in Sonoma?

Andersen doesn’t have any cost information listed on its website, but 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 get a quote on the company’s website.

Universal Windows Direct logo
FAST QUOTE
as little as 30 seconds
Best Warranty

Universal Windows Direct

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 2002
Pros:
  • Pros icon Makes charitable contributions
  • Pros icon Manufactures products in-house
  • Pros icon Wide variety of products and services
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Limited service area
  • Pros icon Some installations carried out by third-party contractors
  • Pros icon Quality of service will depend on your area

Universal Windows Direct has the best warranty in Sonoma. Universal has been in the window installation industry for around 20 years. Its reputation is backed by several 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 Windows

Universal Windows Direct carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. 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 Sonoma?

Universal doesn’t have any cost information listed on its 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. If you’d like to know for sure, you can get a quote on the company’s website.

We have tried to remain unbiased and transparent by including pros and cons for each company. Additionally, any partnerships do not influence our rankings.

More Window Companies in Sonoma

Renewal by Andersen of San Francisco

Hayward, CA
4.8
★★★★★
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency

Services Offered

  • Service icon Glass Doors
  • Service icon Bay Windows
  • Service icon Window Replacement/Installation
  • Service icon Skylights
  • Service icon Double-Hung

Website: https://www.renewalbyandersen.com/window-company/890-san-francisco-ca/retailer
Address: 30806 Santana St, Hayward, CA 94544
Phone: (510) 803-3110

DaBella

Sacramento, CA
4.8
★★★★★
  • Pros icon Timely Service
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames
  • Service icon Double-Hung

Website: https://dabella.us/location/sacramento/
Address: 1300 National Dr #170, Sacramento, CA 95834
Phone: (916) 345-1576

American Window Systems, Inc.

Napa, CA
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Free assessment

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Skylights

Website: https://www.amwinsys.com/
Address: 1729 Action Ave suite b, Napa, CA 94559
Phone: (707) 244-7260

Santa Rosa Window Tint

Santa Rosa, CA
5.0
★★★★★
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation

Website: http://www.santarosawindowtint.com/
Address: 3721 Santa Rosa Ave b4, Santa Rosa, CA 95407
Phone: (707) 879-8468

Novato Glass Inc

Novato, CA
4.4
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Mirrors
  • Service icon Skylights
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Glass Showers
  • Service icon Bay Windows
  • Service icon Custom Glass
  • Service icon Window Replacement/Installation

Website: http://novatoglassinc.com/
Address: 1020 Reichert Ave, Novato, CA 94945
Phone: (415) 897-5117

Javco Window & Glass Contractors Inc

Napa, CA
2.7
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website

Services Offered

  • Service icon Glass Doors
  • Service icon Custom Glass
  • Service icon Glass Showers
  • Service icon Mirrors
  • Service icon Window Replacement/Installation

Website: https://javcowindowsandglass.com/
Address: 1900 Yajome St, Napa, CA 94559
Phone: (707) 252-8338

B & L Glass

Santa Rosa, CA
4.8
★★★★★
  • Pros icon Good Customer Service

Services Offered

  • Service icon Glass Repair
  • Service icon Window Replacement/Installation
  • Service icon Custom Glass
  • Service icon Glass Showers
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Skylights
  • Service icon Mirrors

Website: https://blglass.com/
Address: 3175 Cleveland Ave, Santa Rosa, CA 95403
Phone: (707) 546-4143

The Glass Guru

Fairfield, CA
5.0
★★★★★
  • Pros icon Timely Service
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Custom Glass
  • Service icon Screen Repair
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames
  • Service icon Window Repair
  • Service icon Triple Pane Glass
  • Service icon Skylights
  • Service icon Fiberglass Frames
  • Service icon Glass Repair
  • Service icon Storm/Impact Windows
  • Service icon Metal Frames
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Mirrors
  • Service icon Wood Frames
  • Service icon Tempered Glass
  • Service icon Glass Showers

Website: https://www.theglassguru.com/fairfield-vacaville-ca/
Address: 1601 Enterprise Dr STE 14, Fairfield, CA 94533
Phone: (707) 348-9539

Pella Windows & Doors of Northern California

Rohnert Park, CA
3.2
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Bay Windows
  • Service icon Window Replacement/Installation
  • Service icon Double-Hung
  • Service icon Glass Doors

Website: http://www.pellanorcal.com/
Address: 5430 Commerce Blvd #1b, Rohnert Park, CA 94928
Phone: (707) 394-5886

The Window Design Studio

Petaluma, CA
3.0
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Bay Windows
  • Service icon Custom Window Designs

Website: https://thewindowdesignstudio.com/
Address: 280 Monte Vista Ln, Petaluma, CA 94952
Phone: (415) 877-5492

Jack Smith Glass & Sash Inc.

Santa Rosa, CA
3.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Wood Frames
  • Service icon Custom Window Designs
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Mirrors
  • Service icon Window Repair
  • Service icon Glass Showers
  • Service icon Skylights

Website: http://www.jacksmithglass.com/
Address: 1050 N Dutton Ave, Santa Rosa, CA 95401
Phone: (707) 544-0640

Old Town Glass

Novato, CA
2.9
★★★★★

    Services Offered

    • Service icon Window Replacement/Installation
    • Service icon Custom Window Designs
    • Service icon Glass Showers
    • Service icon Skylights
    • Service icon Custom Glass

    Website: http://www.otglass.com/
    Address: 700 Grant Ave, Novato, CA 94945
    Phone: (415) 897-0088

    Vallejo Glass Inc.

    Vallejo, CA
    3.3
    ★★★★★
    • Pros icon Good Customer Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Vinyl Frames
    • Service icon Energy-Efficient Options
    • Service icon Glass Doors
    • Service icon Bay Windows
    • Service icon Glass Showers
    • Service icon Custom Glass
    • Service icon Metal Frames
    • Service icon Window Replacement/Installation
    • Service icon Mirrors
    • Service icon Glass Repair

    Website: https://vallejoglass.com/
    Address: 205 Couch St, Vallejo, CA 94590
    Phone: (707) 644-4447

    Window Factory

    Greenbrae, CA
    4.9
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Good Customer Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Bay Windows
    • Service icon Wood Frames
    • Service icon Vinyl Frames
    • Service icon Window Replacement/Installation
    • Service icon Fiberglass Frames
    • Service icon Metal Frames
    • Service icon Glass Doors

    Website: http://www.bayareawindowfactory.com/
    Address: 2100 Redwood Hwy, Greenbrae, CA 94904
    Phone: (415) 924-3300

    Nor Cal Glass Products

    Rohnert Park, CA
    3.0
    ★★★★★
    • Pros icon Good Customer Service
    • Pros icon Price Transparency

    Services Offered

    • Service icon Mirrors
    • Service icon Window Replacement/Installation
    • Service icon Bay Windows
    • Service icon Glass Showers
    • Service icon Glass Doors

    Website: http://www.norcalglassproducts.com/
    Address: 566 Martin Ave A, Rohnert Park, CA 94928
    Phone: (707) 206-9660

    Dee Jay's Sash & Glass, Inc.

    Santa Rosa, CA
    3.0
    ★★★★★
    • Pros icon Price Transparency
    • Pros icon Good Customer Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Skylights
    • Service icon Mirrors
    • Service icon Window Replacement/Installation
    • Service icon Glass Showers

    Website: http://www.deejaysglass.com/
    Address: 2985 Wiljan Ct, Santa Rosa, CA 95407
    Phone: (707) 546-7344

    California Glass of Vallejo, Inc.

    Vallejo, CA
    3.0
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Good Customer Service
    • Pros icon Price Transparency
    • Pros icon Timely Service
    • Pros icon Free assessment

    Services Offered

    • Service icon Mirrors
    • Service icon Custom Window Designs
    • Service icon Bay Windows
    • Service icon Glass Repair
    • Service icon Custom Glass
    • Service icon Glass Showers
    • Service icon Window Replacement/Installation
    • Service icon Glass Doors

    Website: http://www.calglassofvallejo.com/
    Address: 1014 Broadway, Vallejo, CA 94590
    Phone: (707) 643-5609

    Home Services at The Home Depot

    Rohnert Park, CA
    2.7
    ★★★★★
    • Pros icon Good Customer Service
    • Pros icon Price Transparency
    • Pros icon Free assessment
    • Pros icon Educational Website

    Services Offered

    • Service icon Bay Windows
    • Service icon Glass Showers
    • Service icon Custom Window Designs
    • Service icon Vinyl Frames
    • Service icon Energy-Efficient Options
    • Service icon Glass Doors
    • Service icon Storm/Impact Windows
    • Service icon Window Replacement/Installation
    • Service icon Screen Repair

    Website: https://www.homedepot.com/l/Rohnert-Pk/CA/Rohnert-Park/94928/641/services
    Address: 4825 Redwood Dr, Rohnert Park, CA 94928
    Phone: (707) 296-1203

    GreenRun Construction - General Contractors

    Santa Rosa, CA
    3.4
    ★★★★★
    • Pros icon Good Customer Service
    • Pros icon Educational Website
    • Pros icon Free assessment
    • Pros icon Price Transparency

    Services Offered

    • Service icon Glass Showers
    • Service icon Window Replacement/Installation
    • Service icon Vinyl Frames
    • Service icon Bay Windows

    Website: http://www.greenrunusa.com/
    Address: 2175 Bluebell Dr Suite E, Santa Rosa, CA 95403
    Phone: (707) 812-7006

    Denton's Glass Co.

    Santa Rosa, CA
    3.1
    ★★★★★
    • Pros icon Educational Website
    • Pros icon Free assessment
    • Pros icon Price Transparency
    • Pros icon Good Customer Service

    Services Offered

    • Service icon Glass Showers
    • Service icon Mirrors
    • Service icon Energy-Efficient Options
    • Service icon Glass Doors
    • Service icon Window Replacement/Installation

    Website: https://dentonsglass.com/
    Address: 957 W College Ave, Santa Rosa, CA 95401
    Phone: (707) 708-0798
    Sonoma Window Cost Calculator

    Calculate how much you can expect to pay for window installation and replacement in Sonoma, CA using our customized window cost calculator.

    Estimated Window Cost:
    161 homeowners have requested a free estimate in the last 3 days.

    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 Sonoma Saves You Money

    Switching to energy-efficient windows can improve the comfort of your home and help you save on power bills. Here are more ways switching out your windows could benefit you:

    • Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
    • Reduce your carbon footprint: Decreasing how much energy you use also lowers your carbon emissions. You could reduce it by 117 pounds per year on average.
    • Protect your investment: When your home is on the older side, your windows could also be outdated or leaky. Upgrading and repairing your windows is an important part of maintaining your property and its real estate value.
    • Save money on power bills: The Department of Energy estimates that heat gained or lost through windows makes up around 25-30% of household energy use. Switching to energy-efficient windows can help reduce that number, which helps you save $418 a year on your bills.

    Estimated Cost of Window Replacement in Sonoma

    Each window installer provides various services and has different prices based on a few factors.

    How Much Do New Windows Cost?

    The national average cost to replace a single window is about $600 but can range from $200 to $1,200. But costs will vary significantly depending on the number of windows you need, your location, the current condition of your home and the quality of your products. Many window companies also offer door installations and other add-ons like coating, baths, shutters and more. These extra services will increase overall project costs.

    With windows, efficiency is one of the most important factors for most homeowners. Efficient windows may cost more initially, but by increasing the efficiency of your home — especially during the summer and winter — they can give you many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Sonoma homeowners $418+ a year after replacing single-pane windows.

    Another factor that affects the total cost is the material you select for your frame. Aluminum frames are generally the least expensive and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.

    What Services do Window Installers Offer?

    There are generally two kinds of window replacement services: full-frame and pocket installations.

    Full-frame installations are necessary when you want a new style or your window has a lot of rot. With this service, your installers will replace the entire window, including the frame, sill and trim. Pocket installations are on the simpler end and won’t cost as much because they entail merely replacing the window within its existing frame. But if the frame has any damage or deterioration, you may need a full-frame installation instead.

    Your window installer should be able to help you decide which type of installation you need.

    Best Availability

    Renewal by Andersen

    ★★★★★
    4.5
    • Great industry reputation
    • Member of US Green Building Council
    • Manufactures products in-house
    Buy One Window, Get One 40% OFF
    Get Estimate

    Best Energy-Efficient Features

    Champion

    ★★★★★
    4.5
    • Many years of experience
    • Low prices relative to competitors
    • Limetime warranty
    Buy 2 Windows, Get 2 Free
    Get Estimate

    Power Home

    ★★★★★
    4.5
    • Uses eco-friendly materials
    • Well-trained, certified installers
    • Lifetime or lengthy warranty
    Next-Day Appointments Available
    Get Estimate

    How We Choose the Best Window Installers in Sonoma

    EcoWatch is different from other reviewers, as we assess these companies through a sustainability lens. We’ve evaluated the best window installation companies in Sonoma mainly based on energy efficiency, as it’s what’s best for the environment and for you as a homeowner. Energy Star certified windows have been shown to reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:

    Service Area

    This one is pretty self-explanatory, but we’ve chosen to highlight window installers that serve the Sonoma area so you can find the best window installation company near you.

    Work Quality

    We’re willing to bet that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company featured in our guide to ensure its technicians are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.

    Customer Reviews

    Customer feedback is another very important review factor. If the majority of customers don’t have nice feedback about their service from a certain installer, you won’t see it featured on EcoWatch.

    Cost

    This one is a give-and-take: similar to most services, cheap window installers won’t always provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that offer a spectrum of price and financing options so they’re accessible to most homeowners.

    Warranty

    Protecting your investment in new windows is important. For that reason, window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.

    Years of Experience

    Because of Sonoma’s climate, homeowners will want to mitigate rot, water damage and low efficiency. We factored in local experience to reflect the ability of Sonoma window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.

    Sonoma, CA Window Replacement FAQs

    How much does window installation cost?

    The average cost of replacing a window can range between $450 and $650. There are many factors that influence the price, including the number of windows, styles and sizes of windows, how energy-efficient the windows are, the materials used in designing the windows, local labor costs and your property’s location.

    Which type of window should I get?

    Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open are more efficient than windows that do. To be sure you’ll have the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — that means they’re certified energy-efficient by the U.S. Department of Energy.

    Can you install your own windows?

    If you’re handy and have the time and patience to do the job right, it’s possible to install your own windows. But if you don’t have the time or skills, we don’t recommend it.

    Should I replace my windows all at the same time?

    If you’re upgrading your windows to get more efficient windows, replacing all the windows at once is the only way to gain that benefit. However, if you have just a few windows that are damaged or leaky, you can replace just those.