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10 Best Window Replacement Companies in Claremont, CA

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Written By David Cusick

Last Updated February 2024

Whether you're making significant home repairs or are simply in need of a change, replacing your windows is a great plan. Your windows play a crucial role in energy efficiency and home value. In Claremont, you could save about $509 a year on your electric bills by upgrading your windows. Drafty windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. Our guide to the top window installation companies in Claremont will help you select the best installer for you.

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Top 10 Best Window Replacement Companies in Claremont

Window World of Los Angeles

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

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Educational website

Good customer service

Price transparency

Services Offered

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

Design Windows and Doors Inc.

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504 S Mountain Ave, Ontario, CA 91762 (909) 365-2179 designwindowsinc.com

Price transparency

Timely service

Educational website

Free assessment

Good customer service

Services Offered

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

Sears Window Replacement

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5080 N Montclair Plaza Ln, Montclair, CA 91763 (626) 313-3940 searshomeservices.com

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Price transparency

Good customer service

Educational website

Timely service

Services Offered

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

La Verne Glass &Screen

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1782 N White Ave, La Verne, CA 91750 (909) 593-8317 laverneglassandscreen.net

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Price transparency

Good customer service

Services Offered

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

Advance Windows & Doors

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20442 Carrey Rd, Walnut, CA 91789 (909) 444-2000 advancewindowsanddoors.com

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Good customer service

Price transparency

Educational website

Services Offered

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

The Glass Company

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9630 7th St Unit 115, Rancho Cucamonga, CA 91730 (909) 994-8744 theglasscompanyca.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Glass showers
Window replacement/installation
Glass repair

Home Services at The Home Depot

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2980 S Euclid Ave, Ontario, CA 91762 (909) 332-5678 homedepot.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Hometime Windows & Doors

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859 E Rte 66 Suite A, Glendora, CA 91740 (626) 618-8557 hometimewindows.com

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Price transparency

Good customer service

Educational website

Services Offered

Energy-efficient options
Window replacement/installation
Glass doors

Mancino Door & Window, Inc.

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605 E Rte 66, Glendora, CA 91740 (626) 334-2525 mdwdoors.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation

Koach's Windows & Doors

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285 W Allen Ave, San Dimas, CA 91773 (909) 305-8984 koachswindows.com

Good customer service

Educational website

Price transparency

Services Offered

Window replacement/installation
Wood frames
Energy-efficient options
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 Claremont?

Window installation and replacement costs vary based on a number of 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, Claremont homeowners 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 substantially improve your home's noise reduction, insulation, comfort, appearance, and value. Obvious signs that it's time for window replacement include the following:

  • Drafts and cold air coming in from old, loose-fitting windows.
  • Discomfort and high energy bills from poor insulation.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Look for well-established local installers with lots of experience. Providers that have served Claremont homeowners 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

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 best practices for installation. Confirm that installers are staff, not subcontractors, and verify that any technicians working on your project are certified.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and request local references. Review customer feedback to verify that the provider consistently delivers quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

A quality 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. Insist on continual contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Look for window installers that back their installations with guarantees, and that provide warranties on materials and labor. This indicates confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Verify that your window company works with long-lasting, durable brands, offers power-saving window options, and fits your budget. Look for window options with good energy ratings, enhanced UV protection, and design flexibility, and check whether the materials include their own manufacturer warranties.

Frequently Asked Questions About Window in Claremont, CA

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

The best type of replacement window for your Claremont 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. Wooden windows can provide a traditional look and appearance, while vinyl-framed windows tend to be popular in more modern homes. Fiberglass windows are also a popular choice, as they can be energy efficient and durable.

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more intricate than single-hung windows, which makes them 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, putting in the new one, and insulating the frame. Depending on the kind of window being put in, additional steps may be needed.

In some cases, you can install your own windows, but it's generally recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will have an effect on the process. For example, the temperatures in Claremont can reach an average high of 71, so you should think about energy-efficient windows that can deflect from the heat. It's also important to measure correctly and understand the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is done correctly.

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

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