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10 Best Window Replacement Companies in Pasadena, CA

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Written By David Cusick

Last Updated April 2024

Whether you're tackling home renovation projects or are simply in need of a change, replacing your windows is a great idea. Your windows play a crucial role in energy efficiency and home value. Outdated windows can cost you in energy bills — about an extra $392 a year in Pasadena. The Department of Energy estimates that about 30% of your home’s heat or cool air could be lost through your windows. Our guide to the top window installers in Pasadena will help you find the right installer for you.

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Top 10 Best Window Replacement Companies in Pasadena

Renewal by Andersen of Los Angeles

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18700 Crenshaw Blvd, Torrance, CA 90504 (310) 214-2222 renewalbyandersen.com

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Price transparency

Good customer service

Educational website

Services Offered

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

Window World of Los Angeles

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718 Arrow Grand Cir, Covina, CA 91722 (310) 564-7299 windowworldla.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Double-hung
Glass doors
Bay windows
Window replacement/installation
Vinyl frames

United Windows

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1400 S, 1400 Goodrich Blvd, Commerce, CA 90022 (888) 905-3773 unitedwindows.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Bay windows
Double-hung
Triple pane glass
Energy-efficient options
Window replacement/installation
Glass doors
Tempered glass
Vinyl frames

Home Services at The Home Depot

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1625 Mountain Ave, Monrovia, CA 91016 (626) 385-6170 homedepot.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

California Glass Windows

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3920 E Olympic Blvd, Los Angeles, CA 90023 (323) 268-0882 caglasswindows323.wixsite.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

Slater Glass & Mirror

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145 E St Joseph St, Arcadia, CA 91006 (626) 254-0614 slaterglass.com

Good customer service

Price transparency

Free assessment

Services Offered

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

Bear Windows Inc

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2501 Strozier Ave, South El Monte, CA 91733 (888) 470-2645 bearwindowsinc.com

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Price transparency

Educational website

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options
Glass doors
Vinyl frames

Devon Glass & Mirror

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5320 N Figueroa St, Los Angeles, CA 90042 (323) 478-0539 devonglassmirror.com

Price transparency

Free assessment

Services Offered

Skylights
Screen repair
Mirrors
Glass showers
Tempered glass
Window replacement/installation
Window repair
Custom glass

Sierra Glass And Mirror Inc

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347 W Sierra Madre Blvd, Sierra Madre, CA 91024 (626) 355-3407 sierraglassandmirrorinc.com

Good customer service

Price transparency

Free assessment

Services Offered

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

Dome Window Installation Alhambra

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515 W Main St, Alhambra, CA 91801 (844) 253-4920 americanvisionwindows.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Wood frames
Glass showers
Glass doors
Bay windows
Metal frames
Window replacement/installation
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 Pasadena?

The amount you'll spend on window installation or replacement will be influenced by 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, Pasadena homeowners should expect to spend around $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, comfort, insulation, appearance, and value. Clear indicators that it's time for window replacement include the following:

  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.
  • Drafts and cold air coming in through old, loose-fitting windows.
  • Outdated and inefficient window styles that take away from your house's curb appeal.
  • Windows that are hard to close, open, or lock properly due to age and wear.
  • Discomfort and high energy bills due to poor insulation.

How To Choose a Window Company

Choosing a window installer with the proper qualifications helps ensure a smooth installation. We review the most important considerations for choosing a qualified company below.

Experience

Find well-established local installers with considerable experience. Providers that have worked in Pasadena for years are more likely to know the local climate and how to best meet your needs. Request references from recent customers to verify that a provider delivers quality work.

Certifications

Look for installers that are backed by top window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has gotten proper training in installation best practices. Ensure installers are employees rather than subcontractors, and verify that any technicians working on your home hold the right certifications.

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 contractor consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

A reputable provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Ask for continual contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Research window installers that back their installations with guarantees and offer warranties on materials and labor. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Make sure your window installer offers windows that are built to last 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 come with manufacturer warranties.

Frequently Asked Questions About Window in Pasadena, CA

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

The best type of replacement window for your Pasadena 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 old — so your new windows match. Wooden windows can provide a classic 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.

Windows made from wood, fiberglass, or vinyl tend to last the longest, with some lasting up to 45 years. Vinyl windows are particularly durable and low-maintenance, making them a good choice if you want windows that will last a long time. Adding more glazing can help reduce your cooling and heating bills over time. This is especially helpful during Pasadena'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, installing the new one, and insulating the frame. Depending on the kind of window being installed, additional steps might be required.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also clean the windows at least once a year to stop debris from accumulating and leading to damage. Additionally, you should check the window sills and frames once a year to ensure that the seals are not wearing away or breaking.

Window companies in Pasadena typically offer a range of services, including measuring and installing new windows, fixing existing windows, replacing window glass, and hanging window treatments. They may also offer extra services such as weatherproofing or cleaning.

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