10 Best Window Replacement Companies in El Sobrante, CA

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is an excellent idea. In El Sobrante, where the power bills are an average of $1,200 per year, you could be spending an extra $356 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could make up around 30% of residential energy climate use. Choosing the right company for you is an important decision. That's why we've created this list of the best window installers in El Sobrante.

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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 Sobrante

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

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

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

Educational website

Free assessment

Good customer service

Services Offered

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

Roxy Glass

Roxy Glass Logo

Our Rating

User Rating

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

Educational website

Free assessment

Price transparency

Good customer service

Timely service

Services Offered

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

Best Exteriors

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Our Rating

User Rating

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

Good customer service

Price transparency

Timely service

Educational website

Free assessment

Services Offered

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

California Glass of Vallejo, Inc.

California Glass of Vallejo, Inc. Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Timely service

Price transparency

Educational website

Services Offered

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

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

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

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

Good customer service

Free assessment

Price transparency

Educational website

Timely service

Services Offered

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

Celtic Glass, Inc.

Celtic Glass, Inc. Logo

Our Rating

User Rating

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

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

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

Novato Glass Inc

Novato Glass Inc Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Free assessment

Services Offered

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

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

Timely service

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

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, the materials you choose, and how difficult your windows are to access or install. On average, El Sobrante homeowners 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 comfort, value, insulation, appearance, and noise reduction. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Hiring an experienced window installation company helps ensure a great experience and excellent results. Below, we outline the main criteria for choosing a qualified window installer.

Experience

Find well-established local installers with lots of experience. Providers that have been installing windows locally for many years are more likely to understand the local climate and how to best meet your needs. Request references from recent customers to confirm a company’s reputation.

Certifications

Choose companies that are certified by top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've been properly trained in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to confirm that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

A quality provider will give you a detailed project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on continual contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Research window companies that offer assurances on their installations, and that offer warranties on materials and labor. This shows confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that your window installer offers windows built for longevity as well as 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 El Sobrante, CA

The ideal time to install windows in El Sobrante is when temperatures are moderate, generally during spring, winter or fall. This enables installers to do their work without having to worry about extreme temperatures.

The ideal type of replacement windows for your El Sobrante home depends on when your home was built –the average house in El Sobrante was built around 1979. For older homes, you may want to consider energy-efficient windows such as double-glazed 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 newer homes, you can think about vinyl windows, which are durable, affordable and have a modern look.

You can save money on window installation by going with a cheaper option like single-hung windows with vinyl frames. These have lower costs compared to other kinds of windows like double-hung, wood, or fiberglass windows.

The process for installing windows typically begins with measuring the old windows and ordering new ones. Next, a professional installer will prep the work area, remove the existing windows, and put in the new ones. Once this is done, an installer will trim the gap and finish by sealing the window.

In some cases, you can replace your own windows, but it's generally recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will have an effect on the process. For example, the temperatures in El Sobrante can reach an average high of 79, so you should think about energy-efficient windows that can protect from the heat. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and will use the right techniques and materials to ensure your windows are properly sealed and secure. Additionally, professional installers have access to better materials and more experience than the average homeowner, so you can expect your windows to be installed correctly and stand for years to come.

Other El Sobrante, CA Home Services

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