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Best Window Replacement Companies in Danville, CA

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  2. Local Pros
  3. Window Replacement
  4. CA
  5. Danville
Written By Max Peterson|Last Updated: April 18, 2024

Replacement windows can shield your home from leaks and drafts, boost its energy efficiency, and provide it with extra charm. Local contractors recognize that homeowners would rather not pay a pretty penny for window replacement in Danville. They work with cost-efficient materials that don't sacrifice durability.

Top Pick
4.7
  • Full-service installation
  • Large window selection
  • Nearly 30 years of experience
Best Financing
4.4
  • Full-service installation
  • In-house, U.S.-made products
  • More than 70 years of experience
Most Customizable
4.3
  • Full-service remodeling
  • 96% satisfaction rate
  • More than 30 years of experience

Top 10 Danville Window Installation Companies

We recommend working with one of these highly-rated professionals for your window replacement project in Danville.

Danville residents can trust the This Old House Reviews Team to provide timely, up-to-date window installer recommendations. To find out the best providers, we emphasize these five traits:

  • Energy-efficiency guarantees
  • Services and warranties
  • Product quality
  • Professional experience and licensure
  • Customer reviews and recommendations
Windows & Beyond Logo

Windows & Beyond

4.7/5
Based on 22 customer reviews.

Services Offered

Energy-Efficient OptionsBay WindowsSkylightsVinyl FramesWindow Replacement/installation

Highlights

  • Free assessment
  • Good customer service
  • Price transparency
1027 Shary Ct, Concord, CA 925-689-6600 windowsandbeyond.net
Diablo Custom Screen & Glass Logo

Diablo Custom Screen & Glass

4.4/5
Based on 39 customer reviews.

Services Offered

Custom GlassBay WindowsWindow Replacement/installationGlass Showers

Highlights

  • Educational website
  • Price transparency
  • Good customer service
1065 Shary Cir, Concord, CA 925-689-1100 diabloscreen.com
Lafayette Glass Company Logo

Lafayette Glass Company

4.2/5
Based on 25 customer reviews.

Services Offered

Custom GlassEnergy-Efficient OptionsGlass ShowersWindow Replacement/installationMirrorsWindow RepairGlass Doors

Highlights

  • Price transparency
  • Timely service
  • Free assessment
3375 Mount Diablo Blvd, Lafayette, CA 925-284-9510 lafayetteglasscompany.com
Cal Coast Window & Door Logo

Cal Coast Window & Door

4.7/5
Based on 112 customer reviews.

Services Offered

Bay WindowsEnergy-Efficient OptionsGlass DoorsWindow Replacement/installation

Highlights

  • Educational website
  • Free assessment
  • Price transparency
5673 W Las Positas Blvd Suite 203, Pleasanton, CA 925-398-8184 calcoastwindows.com
Rojas Construction and Remodeling, Inc. Logo

Rojas Construction and Remodeling

4.2/5
Based on 15 customer reviews.

Services Offered

Window Replacement/installation

Highlights

  • Price transparency
  • Free assessment
  • Timely service
2072 Essenay Ave, Walnut Creek, CA 925-584-6911 rojasremodel.com
Dan's Glass Inc Logo

Dan's Glass

4.5/5
Based on 29 customer reviews.

Services Offered

MirrorsWindow RepairGlass ShowersBay WindowsWindow Replacement/installationGlass RepairGlass Doors

Highlights

  • Price transparency
  • Timely service
  • Educational website
1600 Concord Ave, Concord, CA 925-827-4173 dansglassinc.com
Custom Exteriors, Inc Logo

Custom Exteriors

4.5/5
Based on 123 customer reviews.

Services Offered

Window Replacement/installationEnergy-Efficient OptionsCustom Window DesignsBay WindowsGlass Doors

Highlights

  • Good customer service
  • Free assessment
  • Educational website
2142 Rheem Dr Ste E, Pleasanton, CA 888-957-7800 custom-exteriors.com
Luxe Concepts Windows & Glass Logo

Luxe Concepts Windows & Glass

4.1/5
Based on 17 customer reviews.

Services Offered

Glass DoorsGlass ShowersWindow Replacement/installationMirrors

Highlights

  • Educational website
  • Price transparency
  • Good customer service
2193 E 14th St, San Leandro, CA 510-346-2662 luxeconceptsinc.com
Diablo Glass Inc. Logo

Diablo Glass

4.1/5
Based on 30 customer reviews.

Services Offered

Window Replacement/installationMirrorsGlass DoorsGlass Showers

Highlights

    1940 Concord Ave, Concord, CA 925-682-8271 diabloglassinc.com

    More Local Window Companies

    Glass Doctor of The Bay Area

    User Reviews: 4.5/5 

    773 Berry Ave
    Hayward, CA 94544

    Action Glass, Inc

    User Reviews: 4.1/5 

    1301 Galaxy Way
    Concord, CA 94520

    Quality Windows & Doors

    User Reviews: 4.7/5 

    3732 Stanley Blvd Ste B
    Pleasanton, CA 94566

    Reborn Cabinets Inc.

    User Reviews: 5/5 

    1306 Stealth St a
    Livermore, CA 94551

    Bayside Builders Group

    User Reviews: 4.7/5 

    1151 Harbor Bay Pkwy suite 206G
    Alameda, CA 94502

    Bay Home & Window

    User Reviews: 4.3/5 

    40 California Ave Suite H
    Pleasanton, CA 94566

    To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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    Facts about Danville
    Annual Energy Efficient Windows Savings:$579
    Average Max Temp:71°F
    Average Min Temp:49°F
    Average Daily Sunlight:68%
    Average Annual Snowfall:0.2"
    Average Monthly Precipitation:1.47"

    Expert Tips By

    This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

    How To Choose a Window Company in Danville

    It's important to find a window installer that meets your unique values, needs, and preferences. Consider the following areas during your hunt:

    Window Cost by Type

    When it comes to window replacement, cost-effectiveness is most important. Each window you replace should deliver unparalleled durability at a reasonable price point. Choosing economy windows could actually raise your overall cost, due to their shorter lifespan and more intensive maintenance needs. The final cost of your replacement windows will rely on the particular sizes, materials, and styles you need. Single-hung windows often cost less due to their straightforward style and simple mechanisms, while a custom-cut arch window in a master suite will cost more. If you're unsure, a window specialist can help you determine which options are best for your home.

    To help you form a rough estimate, this table shows the typical cost of the most common residential window types.

    Window TypesAverage Cost
    Arched$233-$1433
    Awning$338-$941
    Bay$778-$5777
    Custom$346-$962
    Casement$269-$1562
    Double-hung$125-$813
    Egress$231-$576
    Glass Block$46-$584
    Picture$202-$1497
    Single-hung$91-$1540
    Skylight$115-$1390
    Sliding$265-$1348
    Storm$54-$380
    Transom$282-$590

    Window Material Cost

    You'll also need to choose a window material. Homeowners frequently base their decision on energy efficiency objectives, the local climate and aesthetic preferences. Aluminum windows are perfect for sleek, modern designs, but they cost more up-front. You'll pay less for wood windows up-front, but you'll need to invest in regular maintenance to prevent the frame from warping and wear. Vinyl is readily available and tends to cost less, but don't underestimate its strong durability and low maintenance needs.

    Window TypesAverage Cost
    Aluminum$54-$1540
    Composite$556-$1249
    Fiberglass$91-$778
    Vinyl$187-$1733
    Wood$278-$1562

    Other Window Replacement Costs

    Your total cost for window replacement will also include applicable warranty fees, permit application fees, and labor. Make sure to discuss each of these elements with a sales representative before committing to a window company.

    Experience and Training

    The longer a window installer has served your area, the better its workmanship will likely be. Speak with a company representative to learn more about its experience, guarantees, and public and private credentials. Company websites often keep photo galleries where you can see previous work technicians have done.

    Licensing and Credentials

    A California window provider must be licensed as a General Building Contractor, Glazing Contractor and Window Coverings Contractor if it handles jobs valued at over $500. Each license has its own exam and experience requirements. If a contractor is caught working without a license, they'll have to pay substantial fines.

    Types of Windows Offered

    The kind of window you want should influence your company choice. Not every installer will necessarily be familiar with the types you want. A company website will show more about the window types it specializes in, such as:

    Also, check the style of window framing materials a company works with. Each material has distinct price points, life spans, and energy performance capabilities. Common materials include aluminum, fiberglass, vinyl, wood and composite.

    Customer Feedback

    One of the most surefire ways to screen a company is to check what other customers have said about their experiences. You can find customer reviews on websites like Google, Trustpilot, Yelp, and the BBB. Referrals can also help you in your company search. Ask each company you're interested in for a list of references, and talk to family and friends about who they use for window installations.


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    Frequently Asked Questions About Window Replacement in Danville

    How could new windows help my energy efficiency?

    Danville homeowners could save up to $580 annually by upgrading to efficient windows. They'll also decrease their property's carbon dioxide emissions by 120 pounds per year.

    According to the federal Department of Energy, as much as 33% of a house's HVAC usage is to compensate for the heat or cold entering through windows. Energy-efficient windows help keep heat out in the summertime and retain heat in the wintertime, improving your comfort and furthering your dollar.

    When's the best time to replace my windows?

    Since Danville has quite mild winters, any time is a good time to install new windows. When you contact an installer, ask the representative about when demand is lowest. By scheduling your job during an off-peak time, you could potentially save some money on labor costs.

    What's the typical timeline for a professional window replacement?

    The length of a window replacement project can vary greatly. It usually takes up to a month for the contractor to receive your windows from the manufacturer. The installation process itself often takes 40–60 minutes per window. Keep in mind, larger windows or more complex installations may require additional time.

    To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

    More Window Resources

    National Windows Company Ranking Methodology

    Sources

    Energy Star