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10 Best Window Replacement Companies in Walnut Creek, CA

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Written By David Cusick

Last Updated April 2024

Whether you're tackling home renovation projects or simply need a change, upgrading your windows is a great idea. Your windows play an important role in energy efficiency and home value. In Walnut Creek, where the electric bills are an average of $1,500 per year, you could be spending an extra $461 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could account for close to 30% of heating and cooling use. Selecting the right company for you is an important decision. That's why we've created this list of the top window installation companies in Walnut Creek.

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  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Walnut Creek

Renewal by Andersen of San Francisco

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Winning Windows

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6114 La Salle Ave, Oakland, CA 94611 (510) 338-1234 winningwindows.com

Timely service

Free assessment

Price transparency

Good customer service

Services Offered

Double-hung
Fiberglass frames
Wood frames
Glass showers
Vinyl frames
Glass doors
Energy-efficient options
Bay windows
Window replacement/installation

Home Services at The Home Depot

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

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

Dan's Glass Inc

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

Price transparency

Good customer service

Educational website

Timely service

Services Offered

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

Concord Glass, Inc.

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

Aames Windows & Doors Inc

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11 Orchard Ct suite d, Alamo, CA 94507 (800) 862-1947 aameswindows.com

Good customer service

Free assessment

Timely service

Price transparency

Services Offered

Vinyl frames
Wood frames
Window replacement/installation
Energy-efficient options
Bay windows
Glass doors

Windows & Beyond

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

Price transparency

Free assessment

Good customer service

Educational website

Timely service

Services Offered

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

Lafayette Glass Company

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

Timely service

Free assessment

Price transparency

Services Offered

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

Diablo Custom Screen & Glass

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Price transparency

Educational website

Free assessment

Timely service

Good customer service

Services Offered

Metal frames
Window replacement/installation
Glass doors
Vinyl 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 Walnut Creek?

The amount you'll spend on window installation or replacement is influenced by a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, homeowners in Walnut Creek 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

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

  • Condensation issues, fogging between window panes, or rotting window frames letting in moisture.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Drafts and cold air coming in through old, loose-fitting windows.
  • High energy bills and a chilly house from poor insulation.

How To Choose a Window Company

Hiring an experienced window installation provider contributes to good results and a great experience. Below, we outline the main factors to consider when choosing a qualified window installer.

Experience

Find well-established local installers with lots of experience. Providers that have served Walnut Creek homeowners for years are more likely to understand the local climate and how to best meet your needs. Request references from recent customers to verify that a provider delivers quality work.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Suitable credentials show that a contractor is trained in window installation best practices. Confirm that installers are staff, not subcontractors, and verify that any technicians working on your project are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

The best company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that lack clear and specific information. Look for ongoing communication throughout the process to avoid surprises later on.

Warranties

Look for window firms that back their installations with guarantees, and that offer warranties on products and labor. This shows confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that a window company offers durable, long-lasting windows and leading energy-efficient window bands that fall within your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings, and verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Walnut Creek, CA

In Walnut Creek, the ideal time to install windows is during the winter when the temperatures are not as high, so the windows can seal and settle properly. A good local window installer in Walnut Creek will be able to tell you when the best time is to install windows on your home.

The right type of replacement windows for your Walnut Creek home depends on the year your home was built –the average house in Walnut Creek was built around 1974. For older homes, you may want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's great for older homes. For more modern homes, you might want to think about vinyl windows, which are affordable, durable and have a modern look.

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

If your area has average energy costs, you may want to consider replacing all your windows at once. Replacing all your windows at once can greatly improve your home's energy-efficiency, and could save you money on your energy bills over time. This is especially beneficial in a place like Walnut Creek, where energy costs tend to be high.

Yes, many window companies offer financing options for their customers. Some installers provide low-interest or no-interest loans, although you may not qualify if your income is on the higher end, while other companies offer special financing plans with terms and conditions that vary depending on the job.

Window companies in Walnut Creek typically offer a wide range of services, including measuring and installing new windows, repairing existing windows, swapping out window glass, and installing window treatments. They may also offer extra services such as weatherproofing or cleaning.

Getting windows professionally installed can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to get the job done, which can save you time and money.

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