20 Best Window Companies in East Hampton, NY (2025 Reviews)
Are you thinking about replacing your windows? Our list of the top window installation companies can help you narrow down which one to pick.
We analyzed all the top-rated window companies in East Hampton 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 best window installation companies in East Hampton may not seem like the most compelling article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. During the winter months, the last thing you want is your heat to leak out of your outdated, drafty windows.
Installing upgraded, efficient windows on your house can help you save money every month on your electric bills — and you can help the environment, too.
So if you’re constructing a new home, renovating or changing out old windows in East Hampton, this guide is the best place to get started.
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 East Hampton
The EcoWatch Reviews team examined many window providers in East Hampton to find the top ones for our readers. The installers in this article passed our review standards for energy-efficient offerings as well as price, local expertise, customer service 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 East Hampton. This window installation company has been in business since 1995 and currently services 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’s commitment to sustainability shows in its energy-efficient window offerings. 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 East Hampton?Prices are not available on Andersen’s website, as the cost of window installment varies greatly based 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 more accurate pricing information, you can request a quote on the company’s website.

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 East Hampton. This window installation company has been in business since 1995 and currently services 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’s commitment to sustainability shows in its 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 Hampton?Prices are not available on Window World’s website, as the cost of window installment varies greatly based 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. If you’d like more accurate pricing information, you can request a quote on the company’s website.
We strive to remain unbiased and transparent by describing pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Companies in East Hampton
Renewal by Andersen - Branford
Branford, CT
Good Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Skylights
Bay Windows
Window Replacement/Installation
Double-Hung
Glass Doors
Power Home Remodeling
Trumbull, CT
Free assessment
Timely Service
Good Customer Service
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Nation
Wallingford, CT
Price Transparency
Educational Website
Free assessment
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Custom Window Designs
Energy-Efficient Options
Calvary Remodeling
Mystic, CT
Free assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Paramount Gallery
West Hartford, CT
Free assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Flawless Glass & Mirror LLC
Holbrook, NY
Good Customer Service
Price Transparency
Customized glass options
Free assessment
Owner-operated small business
Educational Website
Free in-home consultation
Services Offered
Glass Showers
Window Replacement/Installation
Mirrors
Big Dawg Home Improvements
South Windsor, CT
Price Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Energy-Efficient Options
Window Repair
Skylights
Window Replacement/Installation
Bert Falsetti's Home Improvement LLC
Shelton, CTServices Offered
Window Replacement/Installation
Double-Hung
Energy-Efficient Options
Vinyl Frames
Couto Construction
Warwick, RI
Timely Service
Free assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Window Repair
Energy-Efficient Options
Window Depot USA of Southern CT
Trumbull, CT
Educational Website
Price Transparency
Timely Service
Free assessment
Good Customer Service
Services Offered
Glass Doors
Vinyl Frames
Bay Windows
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
Triple Pane Glass
Bencar Building Systems LLC
Wallingford, CT
Good Customer Service
Services Offered
Window Replacement/Installation
Advanced Window Systems LLC
Cromwell, CT
Price Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Glass Showers
Double-Hung
Glass Doors
Bay Windows
Window Replacement/Installation
Nu-Face Home Improvements
Berlin, CT
Timely Service
Price Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Double-Hung
Glass Doors
Energy-Efficient Options
Glass Showers
Window Replacement/Installation
Venture Window LLC
Cranston, RI
Free assessment
Services Offered
Vinyl Frames
Window Replacement/Installation
Double-Hung
Skylights
Glass Doors
Custom Window Designs
Smithtown Window Replacement and Doors
Smithtown, NY
Family-owned and operated
Free assessment
Good Customer Service
Energy-efficient windows and doors
Educational Website
Weekend availability
Price Transparency
Services Offered
Energy-Efficient Options
Vinyl Frames
Window Repair
Glass Showers
Window Replacement/Installation
Wood Frames
Triple Pane Glass
Storm/Impact Windows
Metal Frames
Fiberglass Frames
Glass Doors
Double-Hung
Bay Windows
Custom Window Designs
Tempered Glass
Turner Home Improvement Contractors, LLC
Glastonbury, CT
Free assessment
Educational Website
Good Customer Service
Price Transparency
Timely Service
Services Offered
Glass Doors
Window Replacement/Installation
NEWPRO
Hartford, CT
Educational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Double-Hung
Glass Showers
Bay Windows
J.C. Tonnotti Window Company
Southington, CT
Educational Website
Good Customer Service
Timely Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Action Windows & Siding
West Hartford, CT
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Vinyl Frames
Highland Window Company, LLC
West Hartford, CT
Free assessment
Services Offered
Vinyl Frames
Glass Doors
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in East Hampton, 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 East Hampton Saves You Money
There are quite a few benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Decrease your carbon footprint: Reducing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by about 307 pounds.
- Save money on power bills: The Department of Energy estimates that heat gained or lost through windows makes up around 25-30% of household energy use. Switching to energy-efficient windows can help decrease that number, which helps you save $215 a year on your bills.
- Protect your investment: If you have a relatively old home, your windows are most likely outdated. Upgrading 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: Many energy-efficient windows have low-emissivity coatings, which filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in East Hampton
Windows come in different shapes and sizes, so costs and services will vary greatly. Here are the typical costs and the primary services that you can find from window installers.
How Much Do New Windows Cost?
The typical cost to install a single window is about $600 but can range anywhere from $200 to $1,200. These numbers vary depending on specific characteristics of your installation, such as type, the location of your home, material, size, number of windows and more.
Whether or not you pick energy-efficient windows is another factor that will determine the cost. These will almost always cost more than other windows, but on the other hand, you can save about $215 a year on your energy bills in East Hampton.
Something else that influences the overall cost is the material of the frame you choose. Aluminum frames are usually the least pricey and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames are the most expensive because 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?
The first step of a window installation is to decide whether you want a full-frame or pocket installation.
Full-frame installations involve replacing the total window, including the trim, frame and sill. You most likely need a full-frame installation when you want a new style or your window has considerable rot or deterioration. These installations are more involved and will increase the overall cost. Pocket installations are simpler and won’t carry as large a bill because they involve 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 installer should be able to help you decide which type of installation you should get.
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 East Hampton
In our hunt to make your home improvements easier and more eco-friendly in East Hampton, the EcoWatch team chose the above companies as the best window installation companies in the city. Along with energy efficiency, we evaluated 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 installers that serve the East Hampton area so you can find a quality window installation company near you.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company in our guide to ensure its technicians are well-qualified and that the company has gotten tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent online reviews to find 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 most other categories, including warranty, cost, quality of installation, quality of parts, professionalism and more.
Cost
This one is a give-and-take: as with other services, cheap window installers may not provide the highest quality service. On the other hand, we want to ensure we’re highlighting companies that provide a spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed, windows are a serious investment, so you’ll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for quite some time. Window installers that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
East Hampton, NY Window Replacement FAQs
What is the average cost to install new windows in a home?
The national average cost of replacing one window is around $600 but can range between $200 and $1,200, based on several factors. The price is typically influenced by the size of the window, the location of your property and the type and material 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.
Which kind of window is the best?
A window’s energy efficiency is influenced by a variety 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.
Do I really have to use a window installation company?
You should use a window installation company whenever you want new windows. Installing windows is a complex process that can take a lot of time, so it’s best handled by the professionals.
How often should you replace windows?
Windows generally last around 20 to 30 years, but anytime you notice damage on your windows, it’s a good time to have them looked at by an expert to see if they are in need of a repair or replacement.
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 your windows together is the only way to see a noticeable difference. However, if you have just one or two windows that are broken or drafty, you can replace just those.



