20 Best Window Companies in Upland, CA (2025 Reviews)
Looking to improve your home’s appearance? The top window replacement companies can help.
We analyzed all the top-rated window companies in Upland and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A review of the best window installation companies in Upland may not seem like the most interesting article on the EcoWatch site, but trust us, windows impact your life more than you might realize. Drafty or leaky windows can make your AC or heater work extra hard in the summer or winter.
That’s bad news for your wallet and the environment, but one of the top window installation companies can help with that.
Efficient windows are of particular importance in Upland, where summers are long and hot. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $540 per year.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Upland
The EcoWatch Reviews team evaluated many window providers across Upland to narrow our list down to the top ones. The installers mentioned in this article scored the best in our review categories, which include energy-efficient offerings, customer service, availability, local expertise, price and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World offers windows expertise in Upland. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window installation industry. Its reputation is backed by a considerable amount of positive reviews from customers online.
It is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Window World cost in Upland?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. You can inquire about a free quote on its website for more information about pricing.

Milgard Windows & Doors
EnergyStar Partner
Wide network of installers
Lifetime warranty available
Entails hiring third-party contractors
Limited additional services
Milgard Windows & Doors offers the best local installation in Upland. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the window installation industry. Its reputation is backed by a considerable amount of positive reviews from customers online.
It offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsThe company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised. Not all of Milgard’s windows are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Upland?Milgard does not mention prices on its website, but it offers different kinds of windows at varying price points. You can inquire about a free quote on its website for more information about pricing.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen offers the best availability in Upland. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation industry. Its reputation is backed by a considerable amount of positive reviews from customers online.
It uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsA handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019. Not all of Andersen’s windows are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Upland?Andersen does not mention prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can inquire about a free quote on its website for more information about pricing.
We have tried to be unbiased and transparent by listing pros and cons for every installer. Additionally, any partnerships do not influence our reviews.
More Window Companies in Upland
Renewal by Andersen of Orange County
Laguna Hills, CAGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Bay Windows
United Builders Windows & Doors
Rancho Cucamonga, CAPrice Transparency
Educational Website
Good Customer Service
Timely Service
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Energy-Efficient Options
Glass Doors
Double-Hung
SoCal Window Pros
San Dimas, CAGood Customer Service
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Retro Windows and Patio Doors LLC
Fontana, CAEducational Website
Free assessment
Energy-efficient windows and doors
Price Transparency
Good Customer Service
Family-owned and operated
Lifetime warranty
Services Offered
Window Replacement/Installation
Tempered Glass
Energy-Efficient Options
Glass Doors
Hometime Windows & Doors
Glendora, CAEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Andes windows & doors
Norco, CASpanish-speaking
Price Transparency
Good Customer Service
Online portfolio
Offers window treatments
Educational Website
Free assessment
Services Offered
Bay Windows
Double-Hung
Window Replacement/Installation
Glass Doors
Vinyl Frames
Dede Windows and Doors / window replacement
Anaheim, CAEducational Website
Good Customer Service
Energy-efficient windows and doors
Educational website
American-made vinyl
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Vinyl Frames
Glass Doors
Custom Window Designs
California Window & Solar
Costa Mesa, CAEducational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Vinyl Frames
Metal Frames
Energy-Efficient Options
Harbor Construction
Huntington Beach, CAFree assessment
Educational Website
Price Transparency
Good Customer Service
Timely Service
Services Offered
Double-Hung
Bay Windows
Energy-Efficient Options
Vinyl Frames
Window Replacement/Installation
Glass Doors
Mancino Door & Window, Inc.
Laguna Niguel, CAFree assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Ameristar Windows
Riverside, CAFree assessment
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Vinyl Frames
Glass Doors
Glass Showers
Energy Core Construction
Anaheim, CAEducational Website
Timely Service
Price Transparency
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Bay Windows
Window Replacement/Installation
Glass Doors
TMC Windows & Doors
Orange, CAPrice Transparency
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Best Windows and Doors OC
Anaheim, CAFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Vinyl Frames
Custom Window Designs
Can-Do Windows & Doors
Santa Ana, CAEducational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Fiberglass Frames
Vinyl Frames
Double-Hung
Wood Frames
Energy-Efficient Options
Glass Doors
Metal Frames
Save-On Glass & Screen
Westminster, CAFree assessment
Good Customer Service
Timely Service
Services Offered
Glass Doors
Window Replacement/Installation
Glass Showers
Mirrors
Window Repair
High Desert Window & Glass
Hesperia, CAFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Glass Doors
Mirrors
Tempered Glass
Double-Hung
Window Replacement/Installation
Glass Showers
Window King
Huntington Beach, CAPrice Transparency
Educational Website
Free assessment
Services Offered
Glass Doors
Vinyl Frames
Double-Hung
Window Replacement/Installation
Energy-Efficient Options
Golden Age Builders
West Hollywood, CAUnique window options
Good Customer Service
In-home consultations
Timely Service
Free assessment
3D design and planning tool
Price Transparency
Services Offered
Window Replacement/Installation
Veracity Window and Door
Riverside, CALifetime warranty
Energy-efficient windows and doors
Timely Service
No-interest financing
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Custom Window Designs
Wood Frames
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Upland, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Upland Saves You Money
Energy-efficient windows can benefit you in more than one way. Here are some reasons you may want to take the plunge and make the switch:
- Protect your investment: If your home is on the older side, your windows are most likely in need of replacement. Upgrading your windows can make your home more comfortable and also help raise the value of your home if you decide to sell.
- Save on energy bills: After you switch to energy-efficient windows, you can expect a reduction in your bills by about 12% because you’ll require less energy to heat or cool your house.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- Reduce your carbon footprint: In Upland, you can lower your indirect greenhouse gas emissions by about 117 pounds per year after you upgrade to energy-efficient windows.
Estimated Cost of Window Replacement in Upland
Each window installation company offers various services and has varying costs depending on several factors.
How Much Do New Windows Cost?
According to our market research, the typical cost to replace a single window is about $600. However, window installation costs can range from $200 to $1,200 a window. How much it will cost depends on several factors, such as the location of your home, number of windows, type, material, size and more.
Whether or not you pick energy-efficient windows is another factor that will affect the cost. These will usually cost more than other windows, but on the other hand, you can save about $540 a year on your energy bills in Upland.
Costs will also vary based on the material of your frame. Aluminum frames cost the least. They’re sturdy, light and easy to maintain, but offer poor insulation. Vinyl frames are somewhat expensive and offer good insulation. Composite frames made from wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
The first step when planning a window installation is to think about whether you should get a full-frame or pocket installation.
A full-frame installation replaces the complete window, such as the sill, frame, trim and the window panes. As this kind of installation is more involved, it will cost more than a pocket installation. A pocket installation entails replacing a window within the existing frame, which is usually cheaper than a full-frame installation.
If you’re still debating which kind of installation you should get, you can consult with your installer and get their advice. The choice mostly depends on how old the frames are and if there’s any damage.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Upland
EcoWatch reviews are different from most reviews, as we assess these companies through a sustainability lens. Along with energy efficiency, we assessed window companies all across the state and assigned rankings based on the following methodology:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve a wide variety of states and cities so you can find the right window installation company near you.
Work Quality
When choosing new windows, the quality and variety of services can often play just as important of a role in insulation and performance as the brand of window you opt for. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent customer feedback to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across nearly every category, including warranty, professionalism, quality of installation, quality of parts, cost and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs as low as possible. When analyzing the prices of providers, we gave higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Upland’s climate, homeowners will want to mitigate low efficiency, water damage and rot. We factored in local experience to reflect the ability of Upland window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Upland, CA Window Replacement FAQs
How much should window installation cost?
The typical cost to install a window can range between $450 and $650. There are several factors that affect the price, including local labor costs, how energy-efficient the windows are, the number of windows, styles and sizes of windows, your property’s location and the materials used in designing the windows.
What are the most common types of replacement windows?
There are several different types of windows you can get for your house, including transom windows, slider windows, picture windows, bay windows, awning windows, casement windows and double-hung and single-hung windows.
What do window installation companies do?
Window installation professionals will do the entire process — from replacing old windows with brand-new ones to cleaning up afterward. Additionally, a lot of companies offer window manufacturing, customization and repairs.
When is the best time of year to replace windows?
Though you can install windows any time of year, warmer weather is often better for replacing windows. Additionally, the weather should be dry, since rain can make the installation harder.
Should I replace my windows all at once?
If your windows are greater than 20 years old, you probably need to replace all of them. By that point, they are typically less efficient, draftier and/or more damaged than new windows. Doing your windows all at the same time will involve less paperwork and less time.