10 Best Window Replacement Companies in El Cerrito, CA

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Last Updated: February 25, 2025

Upgrading your windows can be expensive, but is a great way to improve your home's energy efficiency and its value. If your windows are on the older side, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In El Cerrito, this can add up to an extra $461 a year on your electric bills. If you can't decide on a window installation company, this guide is the best place to get started. Keep reading to discover the best window installation companies in El Cerrito.

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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 El Cerrito

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

Renewal by Andersen of San Francisco Logo

Our Rating

User Rating

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

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

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

The Glass Guru

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User Rating

1601 Enterprise Dr STE 14, Fairfield, CA 94533 (707) 348-9539 theglassguru.com

Free assessment

Educational website

Good customer service

Services Offered

Window repair
Triple pane glass
Glass showers
Glass doors
Wood frames
Fiberglass frames
Vinyl frames
Storm/impact windows
Energy-efficient options
Tempered glass
Window replacement/installation
Custom glass
Screen repair
Glass repair
Skylights
Mirrors
Metal frames

Roxy Glass

Roxy Glass Logo

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User Rating

7401-A Morton Ave, Newark, CA 94560 (510) 400-7788 bayareawindowglass.com

Educational website

Free assessment

Timely service

Price transparency

Good customer service

Services Offered

Bay windows
Glass doors
Custom glass
Glass repair
Mirrors
Window replacement/installation
Triple pane glass
Energy-efficient options
Glass showers
Tempered glass

Best Exteriors

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User Rating

1999 Harrison St #10219, Oakland, CA 94612 (510) 327-0277 bestexteriors.com

Timely service

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

California Glass of Vallejo, Inc.

California Glass of Vallejo, Inc. Logo

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User Rating

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

Good customer service

Timely service

Free assessment

Educational website

Price transparency

Services Offered

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

Sunset Glass Inc

Sunset Glass Inc Logo

Our Rating

User Rating

4301 Irving St, San Francisco, CA 94122 (415) 664-1626 sunsetglassinc.com

Free assessment

Educational website

Services Offered

Vinyl frames
Glass showers
Tempered glass
Mirrors
Fiberglass frames
Window replacement/installation
Metal frames
Wood frames
Glass doors

Super Mario Glass Inc

Super Mario Glass Inc Logo

Our Rating

User Rating

544 Lewelling Blvd b, San Leandro, CA 94579 (510) 324-8798 supermarioglass.net

Educational website

Timely service

Free assessment

Good customer service

Price transparency

Services Offered

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

Celtic Glass, Inc.

Celtic Glass, Inc. Logo

Our Rating

User Rating

106 Burrows St, San Francisco, CA 94134 (415) 468-0980 celticglassinc.com

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Novato Glass Inc

Novato Glass Inc Logo

Our Rating

User Rating

1020 Reichert Ave, Novato, CA 94945 (415) 897-5117 novatoglassinc.com

Price transparency

Free assessment

Good customer service

Services Offered

Energy-efficient options
Custom glass
Window replacement/installation
Glass showers
Mirrors
Skylights
Bay windows
Glass doors

J & M Windows and Glass

J & M Windows and Glass Logo

Our Rating

User Rating

745 E McGlincy Ln, Campbell, CA 95008 (408) 371-7255 jandmglass.com

Educational website

Price transparency

Timely service

Good customer service

Free assessment

Services Offered

Glass doors
Energy-efficient options
Double-hung
Skylights
Window replacement/installation
Mirrors
Bay windows
Glass showers
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 El Cerrito?

The price of window installation or replacement will be influenced by several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, homeowners in El Cerrito should expect to spend about $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

Replacing your old windows with new energy-efficient ones can greatly boost your home's insulation, comfort, value, appearance, and noise reduction. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

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

Experience

Find an established local window company with a proven track record of success installing all types of windows. Seasoned providers are more likely to have an in-depth knowledge of El Cerrito's climate and local homeowner requirements. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau, and requesting local references. Review customer feedback to verify that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The most qualified company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that lack clear and specific information. Look for regular communication throughout the process to avoid surprises once the project gets underway.

Warranties

Seek out companies that back their work with guarantees and provide warranties on labor and materials. This is a sign of confidence in their window installations. Seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure the window company offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for good energy ratings, design flexibility, and enhanced UV protection. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in El Cerrito, CA

In El Cerrito, the optimal time to install windows is during the winter when the temperatures are not as high, so the windows can seal and adjust properly. A good local window installer in El Cerrito will be able to explain when the best time is to install windows on your home.

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

Windows made from fiberglass, vinyl, or wood are known to 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 can last a long time. Adding more glazing can help reduce your cooling and heating bills over time. This is especially helpful during El Cerrito'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 help improve your home's overall energy-efficiency, and could help you to save money on your energy bills over time. This is especially beneficial in a place like El Cerrito, where energy costs tend to be high.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also wash the windows at least once a year to prevent debris from building up and causing damage. Additionally, you should inspect the window sills and frames once a year to ensure that the seals are not deteriorating or cracking.

Window replacement companies in El Cerrito typically offer many services, such as window installation, fixing windows, window maintenance, window cleaning, window tinting, and weatherproofing.

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

Other El Cerrito, CA Home Services

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