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 June 24, 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 captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might realize. If your windows are drafty or damaged, you could be sending 25-30% of your home’s heat or cool air out of them.

Replacement windows improve your home’s insulation, not only making you more comfortable during the summer and winter, but also saving you money and helping the environment.

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 $418 each year.

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Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great Industry Reputation
  • Award-winning Company
  • Member of US Green Building Council
  • Manufactures products in-house
Save $375 Off Each Window
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 for Residential Windows

Window Nation

★★★★★
4.0
  • Custom Designs
  • Wide variety of products and services
  • Manufactures products in-house

Best Window Installation & Replacement Companies in Sonoma

The EcoWatch team researched dozens of providers that serve the Sonoma area to find the best window installation companies that fit our standards. The installers we’ve included in this article scored best in our categories, which include energy-efficient offerings, customer service, price, availability and more.

Window World logo
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 provides windows expertise in Sonoma. Window World has been in the window business for about 27 years. Its reputation is backed by many 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

Its 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 offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.

How much does Window World cost in Sonoma?

Though pricing information is not available on Window World’s website, it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can receive a quote from the company.

Milgard Windows & Doors logo
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 provides the best local installation in Sonoma. Milgard has been in the window business for about 60 years. Its reputation is backed by many 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

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. Not all of Milgard’s offerings 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 Sonoma?

Though pricing information is not available on Milgard’s website, it offers different kinds of windows at varying price points. For more detailed information on pricing, you can receive a quote from the company.

Renewal by Andersen logo
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 provides the best availability in Sonoma. Andersen has been in the window business for about 27 years. Its reputation is backed by many 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

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. Not all of Andersen’s offerings 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 Sonoma?

Though pricing information is not available on Andersen’s website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on pricing, you can receive a quote from the company.

We strive to stay unbiased and transparent by mentioning pros and cons for each provider. Additionally, any partnerships do not affect our reviews.

More Window Companies in Sonoma

Renewal by Andersen of San Francisco

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

Services Offered

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

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
4.6
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Timely Service

Services Offered

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

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 Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Skylights
  • Service icon Window Replacement/Installation

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 Price Transparency
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service

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 Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

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

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 Timely Service
  • Pros icon Educational Website

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

Northwest Exteriors

Santa Rosa, CA
4.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Timely Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Vinyl Frames
  • Service icon Window Replacement/Installation

Website: http://www.northwestexteriors.com/
Address: 3450 Airway Dr STE G, Santa Rosa, CA 95403
Phone: (707) 527-7770

The Window Design Studio

Petaluma, CA
3.3
★★★★★
  • 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 Bay Windows
  • Service icon Window Replacement/Installation
  • Service icon Custom Window Designs

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

Pella Windows & Doors of Northern California

Rohnert Park, CA
3.3
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Educational Website

Services Offered

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

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

The Glass Guru

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

Services Offered

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

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

Jack Smith Glass & Sash Inc.

Santa Rosa, CA
4.0
★★★★★
  • 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
    3.4
    ★★★★★

      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

      Nor Cal Glass Products

      Rohnert Park, CA
      3.0
      ★★★★★

        Services Offered

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

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

        Window Factory

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

        Services Offered

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

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

        Dee Jay's Sash & Glass, Inc.

        Santa Rosa, CA
        3.1
        ★★★★★
        • Pros icon Free assessment
        • Pros icon Price Transparency

        Services Offered

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

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

        California Glass of Vallejo, Inc.

        Vallejo, CA
        3.1
        ★★★★★
        • 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 Glass Showers
        • Service icon Bay Windows
        • Service icon Custom Window Designs
        • Service icon Custom Glass
        • Service icon Glass Doors
        • Service icon Window Replacement/Installation
        • Service icon Glass Repair

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

        GreenRun Construction - General Contractors

        Santa Rosa, CA
        3.5
        ★★★★★
        • Pros icon Price Transparency
        • Pros icon Free assessment
        • Pros icon Educational Website
        • Pros icon Good Customer Service

        Services Offered

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

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

        Home Services at The Home Depot

        Rohnert Park, CA
        2.6
        ★★★★★
        • Pros icon Free assessment
        • Pros icon Educational Website
        • Pros icon Good Customer Service
        • Pros icon Price Transparency

        Services Offered

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

        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
        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

        By switching to energy-efficient windows, you and your family can benefit in several ways, such as:

        • Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help prevent the fading of your floors, carpets and furniture by filtering out UV rays.
        • Decrease your carbon footprint: By using less energy once you upgrade to energy-efficient windows, you’ll also be decreasing your indirect greenhouse gas emissions by about 12%, according to Energy Star.
        • Protect your investment: When you have an older home, your windows could also be outdated or drafty. Upgrading and repairing your windows is an important part of maintaining your property and its real estate value.
        • Save money on electricity bills: The Department of Energy estimates that heat gained or lost via windows makes up about 25-30% of energy use in your home. Installing energy-efficient windows can help decrease that amount, which helps you save some money on your bills.

        Estimated Cost of Window Replacement in Sonoma

        Each window installer offers varying services and has different costs depending on several factors.

        How Much Do New Windows Cost?

        The national average cost to replace a single window is about $600 but can range anywhere from $200 to $1,200. But prices vary considerably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door installations and replacements, which will make your project cost more.

        It’s important to bear in mind that windows with the best efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in certified energy-efficient windows can save Sonoma homeowners $418+ a year when replacing single-pane windows.

        The cost of your window installation will also vary depending on the type of window material you choose for the frames. Wood windows are usually the most expensive, but it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be somewhat more expensive than vinyl, but they are more efficient.

        What Services do Window Installers Offer?

        When considering window replacements, in general there are two kinds that your installer will have: full-frame and pocket installations.

        Full-frame installations entail replacing the total window, including the frame, sill and trim. You most likely need a full-frame installation when you want to change the style of your windows or your window has noticeable deterioration. Because these installations are more involved, they will raise the total cost. Pocket installations (also known as retrofits) are when you replace a window within its existing frame. Pocket installations are simpler and won’t cost as much, 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 can advise you on the best type for your project. In Sonoma, the choice will mostly depend on how much damage there is currently and the age and condition of your existing frames.

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        Best Availability

        Renewal by Andersen

        ★★★★★
        4.5
        • Great Industry Reputation
        • Award-winning Company
        • Member of US Green Building Council
        • Manufactures products in-house
        Save $375 Off Each Window
        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 for Residential Windows

        Window Nation

        ★★★★★
        4.0
        • Custom Designs
        • Wide variety of products and services
        • Manufactures products in-house

        How We Choose the Best Window Installers in Sonoma

        In our hunt to make your home improvements easier and more eco-friendly in Sonoma, the EcoWatch team chose the above companies as the top window installation companies in the city. We’ve evaluated the top window installers in Sonoma mostly based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows have been shown to cut your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:

        Service Area

        Because this is a guide for Sonoma, we only included companies that cover the city. There are certainly reputable providers that didn’t make the list because of the low odds that they would serve the average homeowner in Sonoma.

        Work Quality

        When picking new windows, the quality and variety of services can often play just as important of a role in overall efficiency and performance as the brand of window you opt for. We do give window installers more points if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.

        Customer Reviews

        We analyzed trends in recent online reviews to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across nearly every category, including cost, warranty, quality of parts, quality of installation, professionalism and more.

        Cost

        Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs as low as possible. When analyzing the prices of providers, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.

        Warranty

        As discussed previously, windows are a hefty investment, so you’ll want to make sure that investment is protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.

        Years of Experience

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

        Sonoma, CA Window Replacement FAQs

        How much should a window install cost?

        The national average cost of replacing a single window is about $600 but can range between $200 and $1,200, depending on a variety of factors. The price is usually dependent on the size of the window, the type and material of the window and the location of your property. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.

        Which kind of window is the best?

        A window’s energy efficiency is influenced by a variety of factors, including the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient since they are certified by the U.S. Department of Energy.

        Can you replace your own windows?

        If you’re handy and have the time and patience to do the job right, you may be able to install your own windows. However, if you don’t have the time or know-how, we don’t recommend doing it on your own.

        Should I replace all my windows at once?

        If you want to get more efficient windows and save money on your energy bills, replacing all of the windows at once is the only way to gain that benefit. However, if you have only a few windows that are broken or drafty, you can replace just those.