10 Best Window Replacement Companies in Hercules, CA

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

Last Updated: February 25, 2025

Windows play an important role in your house's appearance and energy efficiency. Replacing your windows is an excellent way to increase the value of your home. In Hercules, where the electric bills are $1,500 per year on average, you could be spending an extra $461 annually due to outdated windows.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 nearly 30% of residential energy climate usage. If you're looking for a window installation company, this guide is a great way to get started. Keep reading to discover the best window installers in Hercules.

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 Hercules

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

Educational website

Price transparency

Free assessment

Services Offered

Glass doors
Bay windows
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

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

Roxy Glass

Roxy Glass Logo

Our Rating

User Rating

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

Free assessment

Price transparency

Timely service

Good customer service

Educational website

Services Offered

Glass doors
Tempered glass
Energy-efficient options
Glass showers
Triple pane glass
Custom glass
Glass repair
Mirrors
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

Educational website

Timely service

Good customer service

Price transparency

Services Offered

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

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

Free assessment

Timely service

Good customer service

Price transparency

Services Offered

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

Free assessment

Educational website

Services Offered

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

Free assessment

Good customer service

Timely service

Educational website

Price transparency

Services Offered

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

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

Free assessment

Price transparency

Good customer service

Services Offered

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

Price transparency

Educational website

Free assessment

Timely service

Good customer service

Services Offered

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

Window installation and replacement costs vary based on a number of 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, Hercules homeowners 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

Installing new energy-efficient windows can greatly improve your home's comfort, appearance, noise reduction, value, and insulation. Some clear signs it's time to invest in new windows include the following:

  • A chilly house and high energy bills due to poor window insulation.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Windows that are hard to close, open, or lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Drafts and cold air leaking in from old, loose-fitting windows.

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 picking 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 be able to seamlessly accommodate Hercules' climate and local homeowner needs. To verify a provider's reputation, request references from recent customers.

Certifications

Choose companies that have certifications from top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've been properly trained in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

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

Process

A quality provider will give you a detailed 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 the process, so you aren't caught off guard once the work begins.

Warranties

Seek out window installers that assure quality installations and provide warranties on labor and materials. This shows confidence in their work. Choose companies with 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 good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in Hercules, CA

The ideal time to install windows in Hercules is when temperatures are moderate, generally during spring, winter or fall. These conditions enable installers to do their work with less worry about extreme temperatures.

The best type of replacement window for your Hercules home will vary based 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 newer — so your new windows match. Wood 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 can be energy efficient and durable.

The most expensive window types are those with multiple moving parts such as double-hung and casement windows. They are more intricate than single-hung windows, and so are more expensive. Single-hung windows are the cheapest on the market. In terms of frames, aluminum and vinyl are the most affordable options.

The window installation process typically involves ordering and measuring the windows, prepping the area for installation, removing the old window, installing the new one, and insulating the frame. Depending on the kind of window being installed, additional steps may be needed.

Replacing your own windows can be a complex task, especially in Hercules, where temperatures can get quite hot. It's generally recommended to get a professional window installer. Their knowledge and experience ensures your windows are correctly installed and that you get the most out of your investment.

Getting windows professionally installed can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, sealed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to get the job done, saving you time and money.

Other Hercules, CA Home Services

Loading map...