10 Best Window Replacement Companies in Mountain View, CA

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Last Updated: February 25, 2025

Windows play an important role in your house's appearance and energy efficiency. Replacing your windows is a great way to increase the value of your home. In Mountain View, where the energy bills are $1,500 per year on average, 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 be responsible for close to 30% of residential energy climate usage. Selecting the best company for you is a big decision. That's why we've curated this list of the best window installation companies in Mountain View.

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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 Mountain View

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

Free assessment

Good customer service

Services Offered

Skylights
Bay windows
Glass doors
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

Good customer service

Free assessment

Educational website

Services Offered

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

Roxy Glass

Roxy Glass Logo

Our Rating

User Rating

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

Educational website

Price transparency

Timely service

Free assessment

Good customer service

Services Offered

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

Best Exteriors

Best Exteriors Logo

Our Rating

User Rating

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

Good customer service

Timely service

Price transparency

Educational website

Free assessment

Services Offered

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

Educational website

Good customer service

Free assessment

Timely service

Price transparency

Services Offered

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

Timely service

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

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

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

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

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

Good customer service

Free assessment

Price transparency

Services Offered

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

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

Good customer service

Educational website

Free assessment

Services Offered

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

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

Timely service

Good customer service

Free assessment

Price transparency

Services Offered

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

Window installation and replacement costs are influenced by several factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in Mountain View should expect to spend about $300 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 significantly improve your home's value, insulation, noise reduction, comfort, and appearance. Signs that it's time to invest in new windows include the following:

  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • A chilly house and high energy bills from poor window insulation.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Windows that are difficult to open, close, or lock properly due to age and wear.
  • Inefficient and outdated window styles that take away from your home’s curb appeal.

How To Choose a Window Company

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

Experience

Find well-established local installers with lots of experience. Companies that have been installing windows locally for many years are more likely to understand the local climate and how to best meet your needs. Ask for 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 has training in window installation best practices. Confirm that installers are staff, not subcontracted workers, and verify that any technicians working on your home 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 verify that a company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy or unfinished work.

Process

A quality provider will give you a comprehensive project plan, well-outlined timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on consistent contact throughout, so you aren't caught off guard when installation starts.

Warranties

Seek out window installers that assure quality installations and provide warranties on labor and materials. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure your window installer offers windows that are built to last and top energy-saving window brands that fit your budget. Look for design flexibility, enhanced UV protection, and good energy ratings. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Mountain View, CA

The ideal time to install windows in Mountain View is when temperatures are moderate, generally during spring, winter or fall. These conditions allow installers to work without having to worry about the weather.

The best type of replacement window for your Mountain View home will depend on the age of your home, 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. Wood windows can give a classic look and appearance, while vinyl windows tend to be popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they can be energy efficient and long-lasting.

The types of window that usually last longest are ones crafted from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their long-lasting nature and require little maintenance, and wood windows provide a more timeless look. Tripling up on the glazing will help reduce energy costs over time. This is especially helpful during Mountain View's hot summers.

The window installation process typically involves measuring and ordering the windows, prepping the surrounding area for installation, taking out the existing window, putting in the new one, and insulating the frame. Depending on the kind of window being installed, additional steps may be required.

If you live in a drier climate like Mountain View, you may only need to wipe away any debris or dirt buildup on the windows occasionally. Additionally, you should 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 once a year for any potential damages or issues.

Window replacement companies in Mountain View typically offer a variety of services, such as installation, repair, window maintenance, window cleaning, window tinting, and weatherproofing.

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

Other Mountain View, CA Home Services

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