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Best Window Replacement Companies in Pittsburg, CA

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  3. Window Replacement
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  5. Pittsburg
Written By Max Peterson|Last Updated: May 18, 2024

You might be installing new windows to enhance your home's exterior facade, improve your energy efficiency, or protect your home from the rain and gusty winds. Local installers recognize that homeowners would rather not pay a pretty penny for window replacement in Pittsburg. They work with affordable materials that don't compromise on durability.

Top Pick
  • Full-service installation
  • Large window selection
  • Nearly 30 years of experience
Most Customizable
  • Full-service remodeling
  • 96% satisfaction rate
  • More than 30 years of experience
Best Window Selection
  • Free Quotes
  • 2022 J.D. Power award winner
  • Materials sourced within the U.S.

Top 10 Pittsburg Window Installation Companies

By selecting one of these best companies for window replacement in Pittsburg, you'll enjoy your new windows in no time.

The This Old House Reviews Team evaluated dozens of window installers in and around Pittsburg. We used the following criteria to select the best window replacement companies:

  • Services and warranties
  • Energy-efficiency guarantees
  • Professional experience and licensure
  • Customer reviews and recommendations
  • Product quality
Window World of Greater Sacramento Logo

Window World of Greater Sacramento

Based on 40 customer reviews.

Services Offered

Double-HungBay WindowsWindow Replacement/installationGlass Doors


  • Price transparency
  • Free assessment
  • Good customer service
9777 Business Park Dr Suite B, Sacramento, CA 916-461-8705 windowworldsacramento.com
DaBella Logo


Based on 110 customer reviews.

Services Offered

Glass DoorsVinyl FramesDouble-HungWindow Replacement/installation


  • Timely service
  • Good customer service
1300 National Dr #170, Sacramento, CA 916-345-1576 dabella.us
Windows & Beyond Logo

Windows & Beyond

Based on 22 customer reviews.

Services Offered

Energy-Efficient OptionsSkylightsVinyl FramesBay WindowsWindow Replacement/installation


  • Price transparency
  • Good customer service
  • Educational website
1027 Shary Ct, Concord, CA 925-689-6600 windowsandbeyond.net
Dan's Glass Inc Logo

Dan's Glass

Based on 29 customer reviews.

Services Offered

Bay WindowsWindow Replacement/installationGlass ShowersGlass RepairMirrorsWindow RepairGlass Doors


  • Good customer service
  • Price transparency
  • Timely service
1600 Concord Ave, Concord, CA 925-827-4173 dansglassinc.com
Diablo Custom Screen & Glass Logo

Diablo Custom Screen & Glass

Based on 39 customer reviews.

Services Offered

Custom GlassWindow Replacement/installationBay WindowsGlass Showers


  • Educational website
  • Good customer service
  • Free assessment
1065 Shary Cir, Concord, CA 925-689-1100 diabloscreen.com
East County Glass & Window, Inc. Logo

East County Glass & Window

Based on 51 customer reviews.

Services Offered

Glass ShowersMirrorsWindow Replacement/installationBay WindowsGlass Doors


  • Educational website
441 E 10th St, Pittsburg, CA 925-432-1433 ecglass.com
Antioch Glass Logo

Antioch Glass

Based on 21 customer reviews.

Services Offered

MirrorsEnergy-Efficient OptionsGlass ShowersWindow Replacement/installationWindow RepairTempered GlassGlass Doors


  • Educational website
  • Good customer service
  • Price transparency
1207 Auto Center Dr, Antioch, CA 925-777-9191 antiochglass.net
Action Glass, Inc Logo

Action Glass

Based on 18 customer reviews.

Services Offered

Glass RepairGlass ShowersWindow Replacement/installation


  • Educational website
  • Free assessment
  • Price transparency
1301 Galaxy Way, Concord, CA 925-687-9000 actionglassca.com
Diablo Glass Inc. Logo

Diablo Glass

Based on 30 customer reviews.

Services Offered

Glass DoorsMirrorsWindow Replacement/installationGlass Showers


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

    More Local Window Companies

    Rojas Construction and Remodeling, Inc.

    User Reviews: 4.2/5 

    2072 Essenay Ave
    Walnut Creek, CA 94597

    Lafayette Glass Company

    User Reviews: 4.2/5 

    3375 Mount Diablo Blvd
    Lafayette, CA 94549

    The Glass Guru

    User Reviews: 4.7/5 

    1601 Enterprise Dr STE 14
    Fairfield, CA 94533

    Reborn Cabinets Inc.

    User Reviews: 5/5 

    1306 Stealth St a
    Livermore, CA 94551

    California Glass of Vallejo, Inc.

    User Reviews: 4.3/5 

    1014 Broadway
    Vallejo, CA 94590

    Cal Coast Window & Door

    User Reviews: 4.7/5 

    5673 W Las Positas Blvd Suite 203
    Pleasanton, CA 94588

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

    New window replacement installed in a home

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    Facts about Pittsburg
    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 Pittsburg

    Each window provider has unique offerings and approaches. To streamline the company search, keep these factors in mind:

    Window Cost by Type

    Replacing your windows is a major investment, so balancing cost with quality is important. Choosing budget windows could actually increase your overall cost, since they come with a shorter lifespan and more intensive maintenance needs. The size, material, and style of your replacement windows play the largest role in determining your final cost. Simple double-hung windows deliver great value with their straightforward style and simple mechanisms, while new skylights cost more to prepare for and install. It's wise to speak with a vetted window installer to figure out your ideal options.

    This table shows average prices for various window types to give you an idea of what to expect.

    Window TypesAverage Cost
    Glass Block$46-$584

    Window Material Cost

    Window prices also vary based on material. Each option offers different benefits depending on your climate and energy efficiency needs. Fiberglass and vinyl are readily-available materials, so they tend to cost less. Likewise, aluminum and composites look sleek and stay strong against the elements, so they tend to cost more.

    Window TypesAverage Cost

    Other Window Replacement Costs

    Your contractor will factor the price for your windows and the value of their services into its total estimate. Make sure to take into account the cost of labor, warranties, and any other supplemental fees that your project may require.

    Experience and Training

    Choose a business that focuses on window repair and installation, and look for this information on its website:

    • How many years it's been operating
    • Photo galleries of projects its crews completed
    • Official non-government accreditations attesting to its workmanship
    The more experience a company has, the better its service and workmanship.

    Licensing and Credentials

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

    Types of Windows Offered

    No two window contractors offer the same window styles and materials. Look for one that focuses on the type you want for your home.

    Equally important to your desired windows' shape is their framing. Ask your window company if it offers the frame material you want, such as composite, wood, aluminum, vinyl, or fiberglass.

    Customer Feedback

    Reading other customers' stories is a great way to screen potential window companies. Read customer reviews on sites such as Yelp, Google, and Trustpilot. You can also view customer reviews and company ratings on the Better Business Bureau (BBB) website. 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.

    Ready to Get a Quote on Your Window Project?

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    Frequently Asked Questions About Window Replacement in Pittsburg

    Why should I hire a professional to install or replace my windows?

    Replacing your windows is a substantial purchase that greatly impacts your home's comfort and energy efficiency. Hiring a professional window company to supervise your project ensures your windows will be the right size, perform optimally, and be properly insulated. Companies also typically include a warranty that covers required maintenance and most future repairs.

    I've heard there are tax credits for energy-efficient windows. How much could I save?

    Ultimately, the tax incentives you can claim depend on the scope of your window replacement and the community you live in. You can claim up to 30% of the value of new efficient windows as a federal tax credit, up to $3,200 per year, until 2032. We also encourage you to contact your local utility for more information on credits and incentives specific to your area.

    Can I replace just my windows' glass and not their frames?

    If you cracked your window's glass, you don't necessarily need to replace the whole thing. Often, you can simply replace the shattered glass panel without having to change the entire window unit. However, it's best to seek advice from a window repair expert to determine the best course of action for your specific situation.

    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


    Energy Star