20 Best Window Companies in East Buffalo, PA (2023 Reviews)
When the time comes to replace your windows, our guide to the best window installation companies can help you find the provider for you.
We analyzed all the top-rated window companies in East Buffalo and selected the best 20 based on:
-
Customer reviews
-
Window installation expertise
-
Popularity with home-owners like you
Please enter a valid 5-digit zip code!

Updated September 15, 2023
Why you can trust EcoWatch
A review of the top window replacement companies in East Buffalo may not seem like the most interesting article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. When it's the middle of winter, your outdated and leaky windows could be making your home harder to heat and costing you more in power bills.
That's bad for your bank account and the environment, but one of the top window installation companies can help you with that.
Efficient windows are particularly important in East Buffalo, where the temperature varies throughout the year. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $303 each year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in East Buffalo
The EcoWatch Reviews team assessed many window providers across East Buffalo to narrow our list down to the best ones. The installers mentioned in this article scored the best in our review categories, such as energy-efficient offerings, local expertise, availability, customer service, 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window replacement industry.
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 WindowsWindow World appeals to eco-conscious consumers by providing energy-efficient window offerings. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in East Buffalo?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. If you’d like to know for sure, you can get a quote on the company’s website.

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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in East Buffalo. The company has many glowing reviews from customers online.
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 WindowsRenewal by Andersen is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in East Buffalo?Pricing details are not available on Andersen’s website since the cost of window installment depends on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. If you’d like to know for sure, you can request a quote on the company’s website.

Aeroseal Windows
-
Many years of experience
-
Great industry reputation
-
Low number of customer complaints
-
Manufactures products in-house
-
Custom Designs
-
No lifetime warranty
-
Not ideal for residential installations
Aeroseal Windows is an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. Aeroseal has been in the window industry for around 23 years. Many positive reviews from customers online back the provider's reputation.
It has established itself as a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want high-quality Energy Star windows when inquiring. 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 East Buffalo?Aeroseal does not list prices on its website, but it provides high-quality windows at a competitive price point. For more detailed information on the cost, you can inquire about a quote from the company.

Universal Windows Direct
-
Makes charitable contributions
-
Manufactures products in-house
-
Wide variety of products and services
-
Lifetime warranty
-
Limited service area
-
Some installations carried out by third-party contractors
-
Quality of service will depend on your area
Universal Windows Direct is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This provider has 20 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in East Buffalo. The company has many glowing reviews from customers online.
It has established itself as a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Universal representative when inquiring about services.
How much does Universal Windows Direct cost in East Buffalo?Pricing details are not available on Universal’s website since the cost of window installment depends on how many and what type(s) of windows you need. However, 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 request a quote on the company’s website.

Window Nation
-
Award-winning company
-
Manufactures products in-house
-
Custom designs
-
Wide variety of products and services
-
Installation not covered by warranty
-
Limited service area
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This provider has 16 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in East Buffalo. The company has many glowing reviews from customers online.
It has established itself as a company 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 is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Window Nation representative when inquiring about services.
How much does Window Nation cost in East Buffalo?Pricing details are not available on Window Nation’s website since the cost of window installment depends 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. If you’d like to know for sure, you can request a quote on the company’s website.
One thing to note is that the following companies are national, which means the quality of the service may depend on your local crew. We have tried to be unbiased and transparent by including pros and cons for every provider.
More Window Companies in East Buffalo
Renewal by Andersen
Mechanicsburg, PA-
Educational Website
-
Price Transparency
-
Good Customer Service
-
Free assessment
Services Offered
-
Commercial Windows
-
Custom Window Designs
-
Stained Glass
-
Glass Showers
-
Double-Hung
-
Residential Windows
-
Sliding Glass
-
Window Replacement
Window World of Mifflinburg
Mifflinburg, PA-
Free assessment
-
Good Customer Service
-
Timely Service
-
Price Transparency
-
Educational Website
Services Offered
-
Bay Windows
-
Double-Hung
-
Sliding Glass
-
Window Replacement
-
Custom Window Designs
-
Fast Delivery
-
Residential Windows
Window Nation
Camp Hill, PA-
Good Customer Service
-
Free assessment
-
Educational Website
-
Price Transparency
Services Offered
-
Double-Hung
-
Energy-Efficient Options
-
Window Replacement
-
Sliding Glass
-
Bay Windows
-
Custom Window Designs
-
Stained Glass
-
Glass Showers
-
Residential Windows
Raymer & Son Exteriors
Mifflinburg, PA-
Price Transparency
-
Free assessment
-
Good Customer Service
Services Offered
-
Window Replacement
-
Residential Windows
-
Custom Window Designs
-
Commercial Windows
-
Stained Glass
Conservation Windows
Mt Carmel, PA-
Educational Website
-
Timely Service
-
Good Customer Service
-
Free assessment
Services Offered
-
Residential Windows
-
Sliding Glass
-
Window Replacement
-
Custom Window Designs
-
Fast Delivery
-
Double-Hung
-
Energy-Efficient Options
-
Bay Windows
Stauffer's Glass Company
Bloomsburg, PA-
Educational Website
-
Free assessment
-
Good Customer Service
Services Offered
-
Window Replacement
-
Residential Windows
-
Commercial Windows
-
Window Repair
-
Aluminum Window Frames
-
Custom Window Designs
Harrison Construction Inc
Cogan Station, PA-
Free assessment
-
Good Customer Service
-
Educational Website
-
Price Transparency
Services Offered
-
Residential Windows
-
Window Replacement
-
Custom Window Designs
-
Stained Glass
-
Aluminum Window Frames
-
Glass Showers
TRI-County Glass
Bloomsburg, PA-
Good Customer Service
-
Educational Website
-
Price Transparency
-
Free assessment
-
Timely Service
Services Offered
-
Residential Windows
-
Fast Delivery
-
Commercial Windows
-
Glass Showers
-
Custom Window Designs
-
Window Replacement
Pella Windows & Doors of Harrisburg
Harrisburg, PA-
Free assessment
-
Good Customer Service
-
Price Transparency
-
Educational Website
Services Offered
-
Window Replacement
-
Bay Windows
-
Sliding Glass
-
Double-Hung
-
Custom Window Designs
-
Commercial Windows
-
Residential Windows
Grand Opening Windows & Doors
New Kingstown, PA-
Educational Website
-
Good Customer Service
-
Price Transparency
-
Free assessment
Services Offered
-
Window Replacement
-
Bay Windows
-
Sliding Glass
-
Stained Glass
-
Custom Window Designs
-
Double-Hung
-
Residential Windows
-
Aluminum Window Frames
HomeRite Windows and Doors
Mechanicsburg, PA-
Educational Website
-
Price Transparency
-
Good Customer Service
-
Free assessment
Services Offered
-
Commercial Windows
-
Fast Delivery
-
Custom Window Designs
-
Residential Windows
-
Tempered Glass
-
Window Replacement
-
Double-Hung
West Shore Home
Mechanicsburg, PA-
Free assessment
-
Good Customer Service
-
Educational Website
-
Price Transparency
Services Offered
-
Double-Hung
-
Residential Windows
-
Window Replacement
-
Glass Showers
-
Commercial Windows
-
Sliding Glass
-
Custom Window Designs
Glass Doctor of Mechanicsburg, PA
Mechanicsburg, PA-
Good Customer Service
-
Price Transparency
-
Educational Website
Services Offered
-
Custom Window Designs
-
Window Repair
-
Commercial Windows
-
Double-Hung
-
Residential Windows
-
Glass Showers
-
Window Replacement
-
Stained Glass
MI Windows & Doors LLC
Harrisburg, PA-
Free assessment
-
Good Customer Service
-
Price Transparency
-
Educational Website
Services Offered
-
Sliding Glass
-
Custom Window Designs
-
Double-Hung
-
Window Replacement
-
Aluminum Window Frames
-
Residential Windows
-
Energy-Efficient Options
Glass Doctor of State College
Boalsburg, PA-
Educational Website
-
Good Customer Service
-
Price Transparency
Services Offered
-
Residential Windows
-
Double-Hung
-
Window Repair
-
Commercial Windows
-
Window Replacement
-
Glass Showers
-
Custom Window Designs
Hockley Glass & Mirror
Lebanon, PA-
Educational Website
-
Price Transparency
-
Good Customer Service
-
Free assessment
Services Offered
-
Residential Windows
-
Window Replacement
-
Custom Window Designs
-
Fast Delivery
-
Commercial Windows
-
Glass Showers
Colebrook Construction, Inc.
Camp Hill, PA-
Good Customer Service
-
Price Transparency
-
Free assessment
Services Offered
-
Residential Windows
-
Full-Service Installations
-
Fast Delivery
-
Glass Showers
-
Custom Window Designs
-
Window Replacement
Your Windows & Door
Carlisle Pike, PA-
Timely Service
-
Good Customer Service
-
Free assessment
-
Price Transparency
Services Offered
-
Custom Window Designs
-
Residential Windows
-
Window Replacement
-
Stained Glass
-
Double-Hung
-
Sliding Glass
Get Clear Windows, LLC
New Cumberland, PA-
Free assessment
-
Educational Website
-
Price Transparency
Services Offered
-
Window Replacement
-
Custom Window Designs
-
Window Repair
-
Residential Windows
Independent Construction
Shavertown, PA-
Good Customer Service
-
Price Transparency
-
Free assessment
-
Educational Website
Services Offered
-
Residential Windows
-
Commercial Windows
-
Glass Showers
-
Custom Window Designs
-
Energy-Efficient Options
-
Window Replacement
-
Stained Glass
Calculate how much you can expect to pay for window installation and replacement in East Buffalo, PA 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 East Buffalo Saves You Money
There are several benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Save on electricity bills: According to the Department of Energy, heat gained or lost through windows makes up about 25-30% of household energy use. Upgrading to energy-efficient models can help decrease that amount, therefore saving you about 12% more on your bills.
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help reduce damage from the sun's UV rays to your floors, carpets and furniture.
- Protect your investment: If you have an older home, your windows are most likely outdated. Upgrading your windows can make your home more comfortable and also help increase the value of your home if you decide to sell.
- Decrease your carbon footprint: Decreasing the amount of energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by about 286 pounds.
Estimated Cost of Window Replacement in East Buffalo
Windows come in varying styles, shapes and purposes, so costs and services will vary remarkably depending on your project. Below, we go over the typical cost and services that you'll find from window installation companies.
How Much Do New Windows Cost?
On average, East Buffalo homeowners can anticipate their window installations to range from $250 to $1,200. The average cost sits at about $600. Costs will vary considerably depending on the number of windows you need, the quality of your products, your location and the current condition of your home. A lot of window companies also offer door installations and other add-ons like shutters, coating, baths and more. Additional services will increase your overall project costs.
Whether or not you pick energy-efficient windows is another factor that will affect the cost. These will almost always cost more than other windows, but on the other hand, you can save about $303 a year on your energy bills in East Buffalo.
We recommend getting free quotes from multiple window installation companies to find the one that works best for you.
What Services do Window Installers Offer?
In general, there are two types of window replacement services companies provide: full-frame and pocket installations.
A full-frame installation replaces the entire window, including the windowsill, frame, trim and the window panes. Because this type of installation requires more time and labor, it will cost more than a pocket installation. Pocket installations are on the simpler end and won't carry as large a bill because they entail merely replacing the window within its existing frame. But if the frame has any damage or rot, you may need a full-frame installation instead.
Your window installation company can advise you on the best type for your project. In East Buffalo, the choice will mostly be influenced by how much damage there is currently and the age of your existing frames.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in East Buffalo
EcoWatch reviews are different from most reviews, as we're examining these companies through a sustainability lens. Along with energy efficiency, we reviewed several window installers in East Buffalo and assigned rankings using the following methodology:
Service Area
This one is self-explanatory, but we've chosen to highlight window installers that serve a wide variety of states and cities so you can find the best window installation company near you.
Work Quality
We're willing to bet that you're looking for professionals who do a great job installing windows. We've vetted each company included on this list to make sure its technicians are well-qualified and that the company has received plenty of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another super important review factor. If most customers don't have positive things to say about their experience with a certain window installation company, it won't be featured on EcoWatch.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers would like to keep costs as low as possible. When analyzing providers' prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important. That's why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installers that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
East Buffalo, PA Window Replacement FAQs
How much does window installation cost?
The national average cost to replace one window is about $600 but can range between $200 and $1,200, based on several factors. The price is usually influenced by the type and material of the window, the location of your property and the size of the window. Also, bear in mind that energy-efficient windows may cost more upfront but can save you hundreds of dollars a year in energy bills.
What are the different kinds of windows?
The most common kinds of windows for homes include: picture windows, bay windows, casement windows, double-hung and single-hung windows, slider windows, transom windows and awning windows.
What do window installation companies do?
Window installers will do the entire process — from replacing old windows with new ones to cleaning up after the windows have been put in place. In addition, many companies offer window manufacturing, customization and repairs.
How often do you need to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, they should probably be replaced. Apart from that, if your windows have any damage on them, or they have become difficult to open or close, 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 the windows together is the only way to gain that benefit. On the other hand, if you have only a few windows that are damaged or drafty, you can replace just those.