20 Best Window Companies in Pomfret, NY (2025 Reviews)
If you’re looking to get new windows, our list of the top window installation companies can help.
We analyzed all the top-rated window companies in Pomfret 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 guide on the top window installation companies in Pomfret may not seem like the most riveting article on the EcoWatch site, but trust us, windows impact your life more than you might realize. If you have old or damaged windows, your AC or heater could be working extra hard to heat or cool your home. This means higher power bills.
That’s also bad for the environment, as the additional energy used by drafty windows increases your carbon footprint.
Unlike other review sites, EcoWatch ranks window installation companies on energy efficiency while also factoring in cost, customer satisfaction and service area.
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 Pomfret
The EcoWatch team researched dozens of window providers across Pomfret to narrow our list down to the best ones. The installers mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, customer service, price and beyond.

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 Pomfret. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the industry, and it currently serves nearly every state except Mississippi and West Virginia.
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 WindowsRenewal by Andersen carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to mention that you want high-quality Energy Star windows when inquiring. 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 Pomfret?Prices are not available on Andersen’s website because the cost of window installment varies greatly depending 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. For more detailed information on pricing, you can ask for a quote from the company.

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 Pomfret. It's 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 industry, and it currently serves 200 locations nationwide.
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 carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to mention that you want high-quality Energy Star windows when inquiring. 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 Pomfret?Prices are not available on Window World’s website because the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can ask for a quote from the company.
We have tried to remain unbiased and transparent by including pros and cons for every provider. Additionally, any partnerships do not influence our rankings.
More Window Companies in Pomfret
Pella Windows & Doors of Erie
Erie, PA
Educational Website
Free assessment
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Braymiller Builders of WNY Inc.
Hamburg, NY
Good Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Double-Hung
Vinyl Frames
Bay Windows
Glass Doors
Window Replacement/Installation
Glass Showers
Glass Block Specialties By Bruno
Erie, PAServices Offered
Window Replacement/Installation
Glass Showers
Renewal By Andersen of Western New York
Depew, NY
Good Customer Service
Free assessment
No-interest financing
Limited lifetime warranty
Educational Website
Free in-home or virtual consultation
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Bay Windows
Custom Window Designs
Energy-Efficient Options
ASAP Glass
Olean, NY
Price Transparency
Good Customer Service
Timely Service
Educational Website
Free assessment
Services Offered
Glass Showers
Window Replacement/Installation
Mirrors
Glass Doors
Glass Repair
Window Town of Erie
Erie, PA
Good Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Glass Doors
Double-Hung
Bay Windows
Window Replacement/Installation
Energy-Efficient Options
Express Windows
Buffalo, NY
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Vinyl Frames
Glass Doors
Bauer Specialty
5301 Iroquois Ave, PA
Good Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Seaway Window
Erie, PA
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Glass Doors
Bay Windows
Energy-Efficient Options
Double-Hung
Big L Windows & Doors
Cheektowaga, NY
Educational Website
Price Transparency
No-interest financing
Timely Service
Limited lifetime warranty
Free assessment
Good Customer Service
Free in-home or virtual consultation
Services Offered
Glass Doors
Window Replacement/Installation
Bay Windows
Pella Windows & Doors of Buffalo
Buffalo, NY
Educational Website
Good Customer Service
Free assessment
Services Offered
Glass Doors
Wood Frames
Custom Window Designs
Double-Hung
Window Replacement/Installation
MIRIS Building Supplies
North Tonawanda, NY
Price Transparency
Services Offered
Window Replacement/Installation
Skylights
Glass Doors
D & S Glass Services Inc.
Jamestown, NY
Educational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Glass Doors
Glass Repair
Energy-Efficient Options
Mirrors
Window Replacement/Installation
Glass Showers
Vinyl Frames
Window Factory Outlet
Buffalo, NY
Good Customer Service
Timely Service
Lifetime residential warranty
Free assessment
No-interest financing
Price Transparency
Free in-home consultations
Services Offered
Window Replacement/Installation
Bay Windows
Double-Hung
Vinyl Frames
Glass Doors
Advance Glass
Williamsville, NY
Good Customer Service
Free assessment
Services Offered
Energy-Efficient Options
Custom Glass
Window Replacement/Installation
Mirrors
Glass Showers
Comfort Windows & Doors
Tonawanda, NY
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Custom Window Designs
Glass Showers
Double-Hung
Wood Frames
Bay Windows
Vinyl Frames
Stanek Windows
West Seneca, NY
Educational Website
Good Customer Service
Free assessment
Services Offered
Energy-Efficient Options
Bay Windows
Double-Hung
Window Replacement/Installation
Glass Doors
Vinyl Frames
Window World of Buffalo
Depew, NY
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
Double-Hung
Bay Windows
Vinyl Frames
Energy-Efficient Options
Airtite Wholesale Building Materials
Clarence Center, NY
Price Transparency
Good Customer Service
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Tomson Window
Niagara Falls, NY
Educational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Bay Windows
Double-Hung
Calculate how much you can expect to pay for window installation and replacement in Pomfret, NY 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 Pomfret Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here's more information on how switching out your windows could benefit you:
- Save on power bills: The Department of Energy estimates that heat gained or lost via windows makes up around 25-30% of household energy use. Installing energy-efficient windows can help decrease that amount, which helps you save some money on your bills.
- Protect your investment: If your home is on the older side, your windows are most likely in need of replacement. Updating your windows can make your home more comfortable and also help raise the value of your house if you decide to sell.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent damage from the sun's UV rays to your floors, carpets and furniture.
- Reduce your carbon footprint: You can reduce your carbon footprint by about 12% once you install Energy Star certified windows. In Pomfret, that’s about 65 pounds per year on average.
Estimated Cost of Window Replacement in Pomfret
Windows come in varying purposes, styles and shapes, so costs and services will differ greatly based on several factors. Below, we describe the typical cost and services that you can get from window installers.
How Much Do New Windows Cost?
Though the typical cost of installing one window is around $600, it can range anywhere from $200 to $1,200. But prices vary considerably based on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also provide door installations and replacements, which will add extra costs to your project.
It’s also worth keeping in mind that energy-efficient windows will almost always cost more initially, but Energy Star predicts that upgrading the windows on your Pomfret home can mean an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 each year for double-pane windows. The amount of money you’ll save by installing energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
Asking for free quotes from multiple installers is the best way to figure out which one will work best for your budget.
What Services do Window Installers Offer?
The first step of a window installation is to decide whether you want a full-frame or pocket installation.
Full-frame installations are usually recommended when you want to change the style of your windows or your window has a lot of rot. With this service, your installers will replace the total window, including the trim, frame and sill. A pocket installation entails replacing a window without replacing the frame. This means instead of removing the whole window and rebuilding it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company should be able to help you decide which type of installation you need.
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 Pomfret
EcoWatch reviews differ from most reviews, as we look at these companies through a sustainability lens. We’ve evaluated the best window installation companies in Pomfret mostly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy Star certified windows have been shown to reduce 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 Pomfret so you can find a quality window installation company near you.
Work Quality
When picking 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 choose. We do give window installers higher marks 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 find the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including quality of parts, quality of installation, professionalism, cost, warranty and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs low when possible. When analyzing providers’ prices, we awarded higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Pomfret, NY Window Replacement FAQs
How much should a window install cost?
The national average cost of replacing a single window is around $600 but can range between $200 and $1,200, depending on several factors. The price is often influenced by the location of your property, the size of the window and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
Which kind of window is the best?
Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. To be sure you’re getting the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — this means they’re certified energy-efficient by the U.S. Department of Energy.
What services do window installation companies offer?
Window installers visit your property to remove your old windows and replace them with new ones. Some providers install products manufactured by other companies, whereas others install their own windows. The installer will also clean up after the installation is finished.
When is the best time of year to replace windows?
Although you can install windows any time of year, warmer weather is usually better for replacing windows. In addition, it shouldn’t be raining, since rain can make the installation harder.
How long does it take to install windows?
Since the average installation time is 30 minutes per window, around 16 windows can be installed during a typical 8-hour work day.



