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10 Best Window Replacement Companies in San Francisco, CA

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Windows play a big role in the appearance of your house, as well as its energy efficiency. Upgrading your windows is a great way to increase the value of your home. If your windows are outdated or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In San Francisco, this can add an extra $418 a year on your power bills. If you can't decide on a window installation company, you've found a great way to get started. Keep reading to find the best window installation companies in San Francisco.

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.
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 San Francisco

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

Free assessment

Price transparency

Good customer service

Services Offered

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

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

Good customer service

Free assessment

Services Offered

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

Roxy Glass

Roxy Glass Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Timely service

Educational website

Price transparency

Services Offered

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

Best Exteriors

Best Exteriors Logo

Our Rating

User Rating

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

Free assessment

Timely service

Educational website

Good customer service

Price transparency

Services Offered

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

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

Educational website

Price transparency

Services Offered

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

Sunset Glass Inc

Sunset Glass Inc Logo

Our Rating

User Rating

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

Educational website

Free assessment

Services Offered

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

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

Free assessment

Good customer service

Price transparency

Timely service

Services Offered

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

Celtic Glass, Inc.

Celtic Glass, Inc. Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

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

North Glass Windows & Doors

North Glass Windows & Doors Logo

Our Rating

User Rating

105 Main St, Ben Lomond, CA 95005 (831) 336-2288 northglass.net

Price transparency

Free assessment

Good customer service

Services Offered

Glass doors
Custom glass
Glass repair
Glass showers
Window replacement/installation
Skylights
Window repair
Mirrors

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

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

The price of window installation or replacement varies based on a number of 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, San Francisco homeowners spend roughly $290 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 significantly enhance your home's noise reduction, value, comfort, insulation, and appearance. Obvious signs that it's time for window replacement include the following:

  • High energy bills and discomfort from poor insulation.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.

How To Choose a Window Company

Finding a truly qualified windows installation contractor is the key to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Seek out an established local window company with a proven track record of success installing all types of windows. Seasoned providers are more likely to understand San Francisco's climate and will know how to meet your needs. To verify a provider's reputation, request references from recent customers.

Certifications

Choose an installer that’s certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received appropriate instruction in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that any technicians working on your home have certification.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the company consistently provides quality work and good customer service. Avoid companies that have complaints of shoddy work or unfinished jobs.

Process

A reputable window installer will be able to provide a comprehensive project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Look for ongoing contact throughout to avoid surprises once installation is underway.

Warranties

Look for window companies that provide guarantees on their work, and that offer warranties on materials and labor. This demonstrates confidence in their work. Also look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Verify that your window company works with trusted, long-lasting brands, offers energy-saving window options, and fits your budget. Look for window options with good energy ratings, design flexibility, and enhanced UV protection, and check whether the materials include their own manufacturer warranties.

Frequently Asked Questions About Window in San Francisco, CA

In San Francisco, the optimal time to install windows is during the early fall when the temperature is milder, so the windows can seal and adjust properly. A good local window installer in San Francisco will be able to tell you when the best time is to install windows on your house.

The best type of replacement window for your San Francisco home will depend 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 older — so your new windows match. Wooden windows can provide a traditional look and feel, while vinyl-framed windows tend to be popular in newer homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and durable.

Windows made from wood, vinyl, or fiberglass are known to last the longest, with some lasting more than 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 in the long run.

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 significantly 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 San Francisco, where energy bills tend to be high.

Replacing your own windows can be a challenging task, especially in San Francisco, where temperatures can get quite warm. It's generally best to get a skilled window installer. They have the knowledge and experience to ensure your windows are securely installed and that you get the most out of your investment.

If you live in a drier climate like San Francisco, you may only need to wipe off any debris or dirt buildup on the windows occasionally. Additionally, you ought to inspect your windows monthly to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows annually for any potential damages or issues.

Other San Francisco, CA Home Services