9 Best Window Replacement Companies in Foster, PA (Mar 2023)
Window Companies Near Me
If you're looking to get new windows, our guide to the top window installation companies can help.
We analyzed all the top window installers in Foster and selected the top 9 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated March 14, 2023
Why you can trust EcoWatch
A guide on the top window installation companies in Foster may not seem like the most riveting article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might think. During the cold winter months, the last thing you want is your heat to leak out of your drafty windows.
That's also bad for the environment because the extra energy required by leaky windows increases your carbon footprint.
We've made a list of the top installation companies to help you in your search, so you can not only enjoy brand new windows, but also save money on your electric bills.
Best Affordability
Window World
- EnergyStar Partner
- Low prices relative to competitors
- Lifetime warranty
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- More expensive than competition
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Award-winning company
- Custom designs
- Limited service area
Best Window Replacement Companies in Foster
The EcoWatch team researched many window companies in Foster to find the best ones for our readers. The companies in this article passed our review standards for energy-efficient offerings as well as customer service, local expertise, price and beyond.

Window World
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EnergyStar Partner
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Low prices relative to competitors
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Lifetime warranty
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been operating since 1995 and currently provides services to 200 locations nationwide. Hundreds of positive reviews from customers online back the provider's reputation.
If you're looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the right provider for you.
Energy Efficiency of Window World WindowsWindow World is an Energy Star partner and has a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in Foster?Prices aren't available on Window World's website, but it's known for offering some of the most affordable window installations around. Receiving a free quote on its website is the best way to get more accurate pricing information.

Renewal by Andersen
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Member of US Green Building Council
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Award-winning company
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Manufactures products in-house
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More expensive than competition
Renewal by Andersen offers the best availability in Foster. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the windows industry, and it has established itself as one of the most reputable companies in the business.
It has established itself as a company that 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 WindowsThere are a wide range of window types available from Renewal by Andersen, some of which are Energy Star products. A 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.
How much does Renewal by Andersen cost in Foster?Andersen does not display 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. For more detailed information on pricing, you can receive a quote from the company.

Window Nation
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Manufactures products in-house
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Award-winning company
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Custom designs
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Limited service area
Window Nation provides the best residential windows in Foster. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This company has been in business since 2006 and currently serves residents within 75 miles of its showrooms, which are in 13 states. Hundreds of positive reviews on customer review websites back the company's reputation.
You may want to consider opting for Window Nation if you're looking for a installer that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsWindow Nation's commitment to sustainability can be seen in its energy-efficient window offerings. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.
How much does Window Nation cost in Foster?Pricing details are not available on Window Nation's website, as the cost of window installment differs based on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. The best way to know for sure is to receive a free quote from the company.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct offers the best warranty in Foster. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has around 20 years of experience in the industry, and it currently provides services to 27 states nationwide. Hundreds of positive reviews on customer review websites back the provider's reputation.
If you're looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, this may be the company for you.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct's commitment to sustainability can be seen in its energy-efficient window offerings. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Foster?Universal doesn't have any prices listed on its website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. If you'd like to know for sure, you can ask for a quote on the company's website.

Aeroseal Windows
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Many years of experience
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Great industry reputation
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Low number of customer complaints
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Manufactures products in-house
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Custom Designs
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No lifetime warranty
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Not ideal for residential installations
Aeroseal Windows has the best window installation for businesses in Foster. Aeroseal has around 23 years of experience in the window installation business. Its reputation is backed by all the positive reviews from customers online.
It installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows caters to eco-conscious consumers by providing energy-efficient window offerings. The company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more.
How much does Aeroseal Windows cost in Foster?Aeroseal doesn't have any prices listed on its website, but it provides high-quality windows at a competitive price point. If you'd like more accurate information, you can receive a quote on the company's website.
We aim to stay unbiased and transparent by mentioning pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Replacement Companies in Foster
Lowe's Home Improvement
Warren, PA-
Price Transparency
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Helps Educate Customers
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Reliable Appointment Windows
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No-fee Quotes
Services Offered
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Energy-Efficient Options
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
ASAP Glass
Olean, NY-
No-Hassle Pricing
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Consistent Workmanship
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Excellent Customer Service
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Free Quotes
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Sliding Glass
Maple Leaf Contracting
Olean, NY-
Helps Educate Customers
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Good Customer Service
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No-Hassle Pricing
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Dependable Service
Services Offered
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Residential Windows
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Energy-Efficient Options
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Custom Window Designs
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Full-Service Installations
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Sliding Glass
D & S Glass Services Inc.
Jamestown, NY-
Educational Website
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Free Quotes
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No-Hassle Pricing
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Good Customer Service
Services Offered
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Residential Windows
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Commercial Windows
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Sliding Glass
Jamestown Glass Service, LLC
Jamestown, NY-
Dependable Service
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Price Transparency
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No-fee Quotes
Services Offered
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Residential Windows
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Tempered Glass
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Custom Window Designs
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Aluminum Window Frames
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Business Windows
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Double-Hung
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Sliding Glass
Home Outlet Olean, NY
Olean, NY-
No-Hassle Pricing
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Excellent Customer Service
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Dependable Service
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Educational Website
Services Offered
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Custom Window Designs
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Glass Showers
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Aluminum Window Frames
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Double-Hung
D & S Glass
Ellicott, NY-
No-fee Quotes
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Helps Educate Customers
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Excellent Customer Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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Custom Window Designs
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Aluminum Window Frames
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Business Windows
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Sliding Glass
Home Services at The Home Depot
Olean, NY-
No-Hassle Pricing
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Helps Educate Customers
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Dependable Service
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Free Quotes
Services Offered
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Custom Windows
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Fast Delivery
Close's Lumber
Olean, NY-
Good Customer Service
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Free Quotes
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Custom Window Designs
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Fast Delivery
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Glass Showers
How Installing Energy-Efficient Windows in Foster Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on energy bills. Here are more details about how switching out your windows could help you:
- Save money on electricity bills: Switching to energy-efficient windows lowers your energy bills by about 12% since you use less energy.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your house, you can reduce your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your investment: The older your home is, the more likely you are to benefit from switching to energy-efficient windows. Older homes tend to have windows that are outdated, drafty or potentially even damaged in some way. Updating your windows could help increase the value of your home if you decide to sell.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
Estimated Cost of Window Replacement in Foster
Windows come in varying styles, shapes and purposes, so costs and services will vary considerably based on your project. Below, we detail the typical cost and services that you can get from window installers.
How Much Do New Windows Cost?
According to our market research, the average cost to replace a single window is around $600. However, window replacement costs can range from $200 to $1,200 for each window. How much it will cost varies depending on several factors, like type, number of windows, size, material, the location of your home and more.
It's important to bear in mind that windows with the best efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in certified energy-efficient windows can save Foster homeowners $370+ a year when replacing single-pane windows.
Another factor that influences the total cost is the material you pick for your frame. Aluminum frames are typically the least pricey and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames cost the most, as they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
Generally, there are two types of window installation services you can get: full-frame and pocket installations.
Full-frame installations are usually recommended when you want to change the style of your windows or your window has a lot of rot or deterioration. With this service, your professionals will replace the full window, including the frame, sill and trim. Pocket installations (also known as retrofits) are when you replace a window while leaving the existing frame. Pocket installations are simpler and won't cost as much, but you can't do this kind of installment if you have any pre-existing rot or water damage.
Your window installation company will be able to recommend the best type for your project. In Foster, the decision will mostly depend on the efficiency of your home and the age of your existing frames.
Best Affordability
Window World
- EnergyStar Partner
- Low prices relative to competitors
- Lifetime warranty
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- More expensive than competition
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Award-winning company
- Custom designs
- Limited service area
How We Choose the Best Window Installers in Foster
EcoWatch is different from other reviewers, as we look at these companies through a sustainability lens. We have evaluated the best window replacement companies in Foster primarily based on energy efficiency, as it's what's best for the environment and for you as a homeowner. Energy-efficient windows can cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is self-explanatory, but we've chosen to highlight window installation companies that serve Foster so you can find a quality window installation company near you.
Work Quality
When it comes to new windows, the quality and breadth of services can often play just as important of a role in insulation and performance as the brand you choose. We do give window installers higher marks if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most consistent customer satisfaction. Customer satisfaction might be the most important factor, as it reflects the quality of services across nearly every category, including warranty, professionalism, cost, quality of installation, quality of parts and more.
Cost
This one is a give-and-take: similar to other services, cheap window companies won't always provide the highest quality service. Still, we want to make sure we're highlighting companies that offer a range of price and financing options so they're accessible to most homeowners.
Warranty
As discussed previously, windows are a considerable investment, so you'll want to be certain that investment is well protected. Window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Foster's climate, homeowners will want to mitigate rot, water damage and low efficiency. We factored in local experience to reflect the ability of Foster window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Foster, PA Window Replacement FAQs
What is the average cost to replace windows in a home?
The average cost of installing a single window ranges from $450 to $650. There are many factors that affect how much it costs, which include local labor costs, your property's location, how energy-efficient the windows are, the materials used in designing the windows, the number of windows and styles and sizes of windows.
Which type of window should I get?
A window's energy efficiency is influenced by a number of factors, including the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are often the most energy-efficient since they are certified by the U.S. Department of Energy.
Can you install your own windows?
If you're handy and know how to replace a window, it's possible to install your own windows. But if you don't have the time or experience, we don't recommend doing it on your own.
How do you know it's time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they should probably be replaced. Other than that, if your windows have damage anywhere on them, or they have become difficult to operate, they may need to be replaced.
Should I replace my windows all at the same time?
If you want to get more efficient windows and save money on your energy bills, replacing all of the windows at once is the only way to gain that benefit. On the other hand, if you have only a few windows that are broken or leaky, you can replace just those.