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10 Best Window Replacement Companies in Gilroy, CA

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Written By David Cusick

Last Updated April 2024

Windows play an important role in your house's appearance and energy efficiency. Upgrading your windows is an excellent way to increase the value of your home. In Gilroy, you could save almost $562 per year on your electric bills after upgrading your windows. Drafty windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. Our list of the best window installation companies in Gilroy will help you select the right installer for you.

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Top 10 Best Window Replacement Companies in Gilroy

Renewal by Andersen of San Francisco

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30806 Santana St, Hayward, CA 94544 (510) 803-3110 renewalbyandersen.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

South Valley Windows

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315 1st St, Gilroy, CA 95020 (408) 846-5454 southvalleywindows.com

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Price transparency

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

Central Coast Windows

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200 Union St, Watsonville, CA 95076 (831) 724-7174 centralcoastwindows.com

Price transparency

Good customer service

Services Offered

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

Delta Glass

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1811 Freedom Blvd, Freedom, CA 95019 (831) 724-6385 delta-glass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Glass repair
Glass doors
Window replacement/installation

Hollister Gold Coast Glass, LLC

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405 Monterey St Ste A, Hollister, CA 95023 (831) 313-0266 goldcoastglassca.com

Price transparency

Good customer service

Free assessment

Services Offered

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

Cal Craft Specialty Products

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1033 San Felipe Rd, Hollister, CA 95023 (831) 635-9056 ccsproducts.net

Educational website

Good customer service

Services Offered

Screen repair
Window replacement/installation

Blossom Hill Glass

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370 Piercy Rd, San Jose, CA 95138 (408) 629-7500 blossomhillglass.com

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Price transparency

Educational website

Good customer service

Services Offered

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

Home Services at The Home Depot

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2600 41st Ave, Soquel, CA 95073 (831) 218-5401 homedepot.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Glass showers
Energy-efficient options
Vinyl frames
Window replacement/installation
Storm/impact windows
Glass doors
Screen repair
Custom window designs

Integrity Windows & Doors

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4238 Monterey Hwy B, San Jose, CA 95111 (408) 225-2600 408windows.com

Price transparency

Educational website

Free assessment

Good customer service

Timely service

Services Offered

Wood frames
Bay windows
Metal frames
Window replacement/installation
Fiberglass frames
Vinyl frames
Glass doors

Tommy's Glass Service Inc

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21 S Pearl St, Salinas, CA 93905 (831) 758-4721 tommysglass.com

Price transparency

Good customer service

Services Offered

Bay windows
Mirrors
Glass repair
Roof windows
Custom glass
Energy-efficient options
Window replacement/installation
Skylights
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 Gilroy?

Window installation and replacement costs are influenced by several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, homeowners in Gilroy should expect to spend around $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

Installing new energy-efficient windows can significantly enhance your home's value, appearance, insulation, noise reduction, and comfort. Some clear indicators it's time for new windows include the following:

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

How To Choose a Window Company

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

Experience

Find well-established local installers with lots of experience. Installers that have served Gilroy homeowners for years are more likely to understand the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

Look for installers that are backed by major window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate accreditation indicates that a provider has received suitable training in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job hold the right certifications.

Reputation

Spend time going through online reviews, verifying with the Better Business Bureau (BBB), and asking for local references. Review customer feedback to confirm that the company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best window installers will supply a detailed project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer unclear quotes or timelines that don't provide specifics upfront. Look for consistent contact throughout the process to avoid surprises once work gets underway.

Warranties

Look for window installers that offer assurances on their installations, and that provide warranties on products and labor. This indicates confidence 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 that fit your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in Gilroy, CA

In Gilroy, the optimal time to install windows is during the winter when the temperatures are not as high, so the windows can fit and adjust properly. A professional local window installer in Gilroy will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your Gilroy home will depend on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wooden windows can give a traditional look and feel, while vinyl-framed windows are more popular in newer homes. Fiberglass windows are also a popular choice, since they can be energy efficient and long-lasting.

The most expensive window types are those with multiple moving parts such as double-hung and casement windows. They are more complicated than single-hung windows, and so are more costly. Single-hung windows are the most budget-friendly on the market. Vinyl and aluminum are the most affordable frame options.

The installation process for windows typically takes a day or two depending on the number of windows to be installed. Professional window installers will be able to provide an estimate on the time it will take to complete the installation process, but you can expect it to take around 30 minutes per window.

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

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

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