10 Best Window Replacement Companies in Lafayette, CA

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Last Updated: February 25, 2025

Windows play a big role in your house's appearance and energy efficiency. Replacing your windows is a great way to increase the value of your home. In Lafayette, where the energy bills are $1,500 per year on average, you could be spending an extra $461 annually due to outdated windows. The Department of Energy estimates that heat gained or lost through windows could represent around 30% of heating and cooling costs. If you can't decide between window installers, you've found a great way to get started. Keep reading to discover the best window installation companies in Lafayette.

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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 Lafayette

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

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

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

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

Good customer service

Price transparency

Timely service

Services Offered

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

Best Exteriors

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Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Timely service

Educational website

Services Offered

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

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

Free assessment

Educational website

Price transparency

Timely service

Good customer service

Services Offered

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

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

Price transparency

Free assessment

Timely service

Educational website

Services Offered

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

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

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

Celtic Glass, Inc.

Celtic Glass, Inc. Logo

Our Rating

User Rating

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

Good customer service

Free assessment

Price transparency

Services Offered

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

Educational website

Good customer service

Timely service

Free assessment

Price transparency

Services Offered

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

The cost of window installation or replacement will be influenced by several 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, Lafayette homeowners will spend roughly $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 value, noise reduction, comfort, insulation, and appearance. Obvious signs that it's time for window replacement include the following:

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

How To Choose a Window Company

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

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 Lafayette's climate and will know how to meet your needs. To verify a provider's reputation, request references from recent customers.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The best window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for consistent contact throughout to avoid surprises later on.

Warranties

Look for window firms that back their installations with guarantees, and that provide warranties on materials and labor. This indicates faith in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Lafayette, CA

In Lafayette, the best time to install windows is when temperatures are mild, generally during spring, winter or fall. This allows professionals to do their work without having to worry about the weather.

The ideal type of replacement windows for your Lafayette home depends on the year your home was built –the average house in Lafayette was built around 1966. For older homes, you may want to consider 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 newer homes, you may want to consider vinyl windows, which are affordable, durable and have a modern look.

Windows made from vinyl, fiberglass, or wood 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 cooling and heating bills over time. This is especially helpful during Lafayette's hot summers.

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

Replacing your own windows can be a difficult task, especially in Lafayette, where temperatures can get quite hot. It's generally recommended to hire a professional window installer. A professional installer has the knowledge and experience that ensures your windows are securely installed and that you get the most out of your investment.

If you live in a drier climate like Lafayette, you may only need to clean off any debris or dirt buildup on the windows occasionally. Additionally, you ought to inspect your windows every month 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 Lafayette, CA Home Services

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