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10 Best Window Companies in Martinez, CA

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Written By David Cusick

Last Updated February 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 10 Best Window Companies in Martinez

Renewal by Andersen of San Francisco

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

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Window install & replacement
Sliding glass doors
Storm doors
Skylights
Bay windows
Commercial windows
Andersen
Glass doors

Vallejo Glass Inc.

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

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Good customer service

Services Offered

Mirrors
Window install & replacement
Glass repair
Vinyl frames
Custom glass
Aluminum frames
Bay windows
Window repair
Milgard
Glass showers
Energy-efficient options
Commercial windows

Dan's Glass Inc

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

Educational website

Good customer service

Timely service

Price transparency

Services Offered

Window install & replacement
Glass showers
Mirrors
Glass doors
Bay windows
Glass repair
Commercial windows
Window repair
Sliding glass doors

Windows & Beyond

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

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Free assessment

Good customer service

Timely service

Price transparency

Services Offered

Commercial windows
Weather shield
Bay windows
Vinyl frames
Window repair
Skylights
Window install & replacement
Energy-efficient options

Bestoff Windows & Construction

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

Price transparency

Educational website

Timely service

Free assessment

Good customer service

Services Offered

Glass doors
Aluminum frames
Vinyl frames
Simonton
Sliding glass doors
Window repair
Window install & replacement

Concord Glass, Inc.

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

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Educational website

Good customer service

Free assessment

Services Offered

Glass doors
Window repair
Tempered glass
Window install & replacement
Glass showers
Commercial windows
Mirrors
Sliding glass doors

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

Price transparency

Services Offered

Glass showers
Custom glass
Mirrors
Wood frames
Window install & replacement

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

Educational website

Services Offered

Window install & replacement
Glass showers
Impact windows
Window repair
Screen repair
Wood frames
Vinyl frames

Diablo Custom Screen & Glass

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

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Window repair
Bay windows
Glass showers
Custom glass
Window install & replacement

CWD Remodels & Windows

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5046 Commercial Cir e, Concord, CA 94520 (925) 449-5643 cwdremodelsandwindows.com

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Timely service

Good customer service

Price transparency

Educational website

Services Offered

Commercial windows
Window install & replacement
Custom window designs
Bay windows
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window 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 a number of factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, Martinez homeowners will spend around $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

Adding new energy-efficient windows can greatly increase your home's noise reduction, comfort, insulation, value, and appearance. Clear indicators that it's time to invest in new windows include the following:

  • Inefficient and outdated window styles that reduce your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Discomfort and high energy bills due to poor insulation around windows.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Windows that are difficult to open, close, and lock properly due to age and wear.

How To Choose a Window Company

Finding a truly qualified window installer is the key to a successful project. Below, we cover the main factors to consider when making your selection.

Experience

Make sure you hire a seasoned local installer with a long record of successfully installing and replacing windows. Installers that have been operating locally for many years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to confirm that the company consistently does quality work and provides good service. Avoid companies with complaints of poor work or unfinished jobs.

Process

A good window installer will be able to provide a complete project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on ongoing contact throughout to avoid surprises once installation is underway.

Warranties

Seek out companies that guarantee their installations and provide warranties on labor and materials. This shows confidence in their window installations. Look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Ensure that a company works with durable, energy-efficient window brands that fit your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Martinez, CA

In Martinez, the ideal time to install windows is during the winter when the temperature is not as high, so the windows can fit and settle properly. A professional local window installer in Martinez will be able to tell you when the best time is to install windows on your home.

The best type of replacement window for your Martinez home will depend on your home's age, as well as your style preference 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 provide a classic look and appearance, while vinyl-framed windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and durable.

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

The typical window installation process takes anywhere from one to two days, depending on the size and number of window openings being replaced. This includes taking out the old windows, taking measurements for the new windows, installing the new windows, and caulking them in place. On average, it takes around 30 minutes to install each window.

If you live in a drier climate like Martinez, you may only need to wipe away any debris or dirt buildup on the windows occasionally. Additionally, you ought to check your windows every month to make sure they're still functioning properly. It's also a good idea to have a professional inspect your windows annually for any potential damages or issues.

Yes, many window installers offer financing for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $114,390 a year in Martinez, you may be able to qualify for special payment plans.

Getting windows professionally installed can provide a number of benefits. Professional installers can make sure that your windows are properly installed, sealed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to get the job done, which can save you time and money.

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