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10 Best Window Replacement Companies in Martinez, CA

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Written By David Cusick

Last Updated June 2024

Whether you're looking to upgrade your home or are simply in need of a change, replacing your windows is a great plan. Your windows play a key role in energy efficiency and home value. According to the Department of Energy, heat or cool air lost through old or damaged windows could represent 25–30% of the climate control costs in your home. By upgrading to energy-efficient windows, you could save an extra $579 on your electricity bills annually in Martinez. When looking for a window installation company, it's important to pick the right one, which is why we've assembled this guide to the top window installers in Martinez.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Martinez

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen of San Francisco

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30806 Santana St, Hayward, CA 94544 (510) 803-3110 renewalbyandersen.com

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Educational website

Price transparency

Good customer service

Services Offered

Skylights
Double-hung
Bay windows
Glass doors
Window replacement/installation

California Glass of Vallejo, Inc.

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1014 Broadway, Vallejo, CA 94590 (707) 643-5609 calglassofvallejo.com

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Educational website

Good customer service

Timely service

Services Offered

Custom window designs
Glass repair
Mirrors
Glass showers
Bay windows
Window replacement/installation
Glass doors
Custom glass

Home Services at The Home Depot

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2090 Meridian Park Blvd, Concord, CA 94520 (925) 317-1480 homedepot.com

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Good customer service

Price transparency

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Storm/impact windows
Glass doors
Vinyl frames
Energy-efficient options
Screen repair
Custom window designs
Window replacement/installation
Glass showers

Lafayette Glass Company

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3375 Mount Diablo Blvd, Lafayette, CA 94549 (925) 284-9510 lafayetteglasscompany.com

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Timely service

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Mirrors
Glass doors
Custom glass
Energy-efficient options
Window repair
Window replacement/installation
Glass showers

Dan's Glass Inc

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1600 Concord Ave, Concord, CA 94520 (925) 827-4173 dansglassinc.com

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Timely service

Good customer service

Services Offered

Window replacement/installation
Glass showers
Window repair
Glass doors
Bay windows
Glass repair
Mirrors

Concord Glass, Inc.

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1015 Shary Cir #12, Concord, CA 94518 (925) 691-5090 concordglass.com

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Good customer service

Price transparency

Services Offered

Glass doors
Window repair
Tempered glass
Window replacement/installation
Mirrors
Energy-efficient options
Glass showers

Vallejo Glass Inc.

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205 Couch St, Vallejo, CA 94590 (707) 644-4447 vallejoglass.com

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Window replacement/installation
Energy-efficient options
Glass doors
Bay windows
Vinyl frames
Custom glass
Glass showers
Glass repair
Mirrors
Metal frames

Windows & Beyond

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1027 Shary Ct, Concord, CA 94518 (925) 689-6600 windowsandbeyond.net

Good customer service

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Educational website

Price transparency

Timely service

Services Offered

Vinyl frames
Bay windows
Energy-efficient options
Skylights
Window replacement/installation

Diablo Custom Screen & Glass

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1065 Shary Cir, Concord, CA 94518 (925) 689-1100 diabloscreen.com

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Window replacement/installation
Bay windows
Glass showers
Custom glass

Bestoff Windows & Construction

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1000 Detroit Ave Suite "S, Concord, CA 94518 (925) 457-9026 bestoffwindows.com

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Free assessment

Good customer service

Educational website

Timely service

Services Offered

Glass doors
Window replacement/installation
Vinyl frames
Metal frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Martinez?

The price of window installation or replacement is influenced by several factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, Martinez homeowners will spend roughly $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

New, energy-efficient windows can substantially improve your home's comfort, appearance, insulation, value, and noise reduction. Obvious signs that it's time for window replacement include the following:

  • Inefficient and outdated window styles that reduce your home’s curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • A chilly house and high energy bills due to poor insulation.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Windows that are hard to open, close, and lock properly due to age and wear.

How To Choose a Window Company

For a successful window replacement, you want to find an installer with proven expertise. Below, we go over the most important considerations when selecting a window installer.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to understand Martinez's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose an installer that’s accredited like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received proper training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to make sure that the company consistently delivers good workmanship and service. Avoid companies with complaints of shoddy work.

Process

The best window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer vague quotes or timelines that don't provide specifics upfront. Look for consistent contact throughout to avoid surprises later on.

Warranties

Seek out window firms that offer assurances on their installations, and that offer warranties on materials and labor. This indicates faith in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that your window installer offers durable, long-lasting windows and leading energy-efficient window bands that match your budget. Research choices with good energy ratings, design flexibility, and enhanced UV protection. Verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Martinez, CA

The ideal time to install windows in Martinez is when temperatures are moderate, generally during spring, winter or fall. This enables installers to work with less worry about extreme temperatures.

The best type of replacement window for your Martinez home will vary based on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's newer — so your new windows match. Wood windows can give a traditional look and appearance, while vinyl-framed windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and durable.

Windows made from vinyl, wood, or fiberglass can last the longest, with some lasting for close to 45 years. Vinyl windows are particularly durable and low-maintenance, making them an excellent choice if you want windows that will last a long time. Extra glazing can help reduce your heating and cooling bills over time. This is especially helpful during Martinez's hot summers.

The window installation process typically takes a day and a half for a typical home. However, if you have many windows to install, it may take longer. Some contractors can complete the project in a single day, depending on the size of the job.

If you live in a drier climate like Martinez, you may only need to clean off any debris or dirt buildup on the windows occasionally. Additionally, you should check your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows once a year for any hidden damages or issues.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure in order to get a perfect fit and will use the right materials and techniques to ensure your windows will be properly sealed and fitted. Additionally, professional installers have access to higher quality materials and more experience than the average person, so you can count on your windows to be put in correctly and stand for years to come.

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