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10 Best Window Replacement Companies in Upland, CA

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Written By David Cusick

Last Updated February 2024

Whether you want to increase your home's value, energy efficiency, or both, upgrading your windows is an excellent idea. According to the Department of Energy, heat gained or lost through outdated windows could be responsible for 25–30% of the heating and cooling costs in your home. By upgrading to energy-efficient windows, you could save an extra $540 on your electricity bills annually in Upland. Picking the best company for you is a big decision. That's why we've curated this list of the top window installers in Upland.

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Top 10 Best Window Replacement Companies in Upland

Window World of Los Angeles

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

Design Windows and Doors Inc.

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

Good customer service

Timely service

Price transparency

Free assessment

Educational website

Services Offered

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

Sears Window Replacement

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

Price transparency

Timely service

Educational website

Free assessment

Good customer service

Services Offered

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

La Verne Glass &Screen

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

Price transparency

Free assessment

Good customer service

Services Offered

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

United Builders Windows & Doors

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13238 White Fir Ct, Rancho Cucamonga, CA 91739 (909) 969-8976 unitedbuilders.info

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Energy-efficient options
Double-hung
Window replacement/installation
Glass doors
Bay windows

The Glass Company

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

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Window replacement/installation
Glass repair
Glass showers

CDA Windows and Doors

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10247 Bellegrave Ave Suite 102, Mira Loma, CA 91752 (951) 530-8714 cdawindowsanddoors.com

Educational website

Price transparency

Free assessment

Good customer service

Timely service

Services Offered

Window replacement/installation
Vinyl frames
Glass doors

Home Services at The Home Depot

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

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Hometime Windows & Doors

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1081 W 9th St, Upland, CA 91786 (909) 288-4604 hometimewindows.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Glass doors
Energy-efficient options
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

Wood frames
Glass doors
Energy-efficient options
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 Upland?

Window installation and replacement costs vary based on several 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, homeowners in Upland 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

Replacing your current windows with new energy-efficient ones can greatly boost your home's noise reduction, value, appearance, insulation, and comfort. Clear indicators it's time to invest in new windows include:

  • Condensation issues, fogging between window panes, or rotting window frames allowing moisture intrusion into the home.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Inefficient and outdated window styles that detract from your home’s curb appeal.
  • Windows that are hard to open, close, or lock properly due to age and wear.
  • Discomfort and high energy bills from poor insulation.

How To Choose a Window Company

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

Experience

Seek out an established local window company with many years or decades of success installing all window types. Experienced providers are more likely to have an in-depth knowledge of Upland's climate and local homeowner requirements. To verify a provider's reputation, request references from recent customers.

Certifications

Choose an installer that’s accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received proper training in installation best practices. Verify that installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to verify that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The right company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for ongoing communication throughout the process to avoid surprises once the project gets underway.

Warranties

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

Materials

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

Frequently Asked Questions About Window in Upland, CA

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

The best type of replacement window for your Upland 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 newer — so your new windows match. Wood windows can provide a traditional look and appearance, while vinyl-framed windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and long-lasting.

You can save money on window installation by going with a less expensive option like single-hung vinyl windows. These come at a lower cost compared to more expensive windows like double-hung, wood, or fiberglass windows.

The process for installing new windows typically begins with measuring the existing windows and ordering new ones. After that, a professional installer will prepare the work area, remove the existing windows, and install the new ones. Once this is done, the installer will trim out the space and finish by sealing the window.

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

Yes, many window companies offer financing options for their customers. Some installers offer low-interest loans, although you may not qualify if your income is on the higher end, while other companies provide special financing plans with agreements and conditions that vary depending on the job.

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly in order to get a perfect fit and use the right techniques and materials to ensure your windows will be 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 put in correctly and last for years to come.

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