20 Best Window Companies in East Patchogue, NY (2025 Reviews)
If you’re thinking of upgrading to new windows, our list of the best window installation companies can help.
We analyzed all the top-rated window companies in East Patchogue 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!
Why you can trust EcoWatch
A guide on the top window replacement companies in East Patchogue may not seem like the most riveting article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. Outdated windows can cost you in electricity bills. In fact, the Department of Energy estimates that about 30% of your home’s heat or cool air could be lost through your windows.
Installing upgraded, efficient windows on your home can help you save money each month on your power bills — and you can help the environment as well.
As windows are so important for your home, picking the right company for you is a big decision to make. That’s why the EcoWatch team has made this list of the best window replacement companies, so you can make an informed decision more easily.
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 Patchogue
The EcoWatch Reviews team assessed dozens of window providers across East Patchogue to narrow our list down to the best ones. The companies we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, customer service, price and beyond.

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 Patchogue. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has been operating since 1995 and currently provides services to 200 locations nationwide.
It has established itself as a company that 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 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 World representative when inquiring about services.
How much does Window World cost in East Patchogue?Prices aren’t available on Window World’s website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to request a free quote from the company.

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 Patchogue. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has been operating since 1995 and currently provides services to nearly every state except Mississippi and West Virginia.
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 Patchogue?Prices aren’t available on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. The best way to get more accurate pricing information is to request a free quote from the company.
One thing to note is that the following companies are national, meaning the quality of the service may vary depending on your local crew. We have tried to be unbiased and transparent by listing pros and cons for each company.
More Window Companies in East Patchogue
Renewal by Andersen of Long Island
Farmingdale, NYPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Glass Doors
Skylights
Window Replacement/Installation
Double-Hung
Bay Windows
Power Home Remodeling
Melville, NYTimely Service
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window Nation
Wallingford, CTPrice Transparency
Educational Website
Free assessment
Services Offered
Energy-Efficient Options
Double-Hung
Glass Doors
Custom Window Designs
Bay Windows
Window Replacement/Installation
Flawless Glass & Mirror LLC
Holbrook, NYFree assessment
Educational Website
Owner-operated small business
Free in-home consultation
Customized glass options
Good Customer Service
Price Transparency
Services Offered
Glass Showers
Mirrors
Window Replacement/Installation
United Home Experts
Norwalk, CTEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Fiberglass Frames
Doors & Windows
Albertson, NYEducational Website
Good Customer Service
Sunday availability
Free assessment
Online product shopping
Free in-home or virtual consultation
Price Transparency
Services Offered
Wood Frames
Window Replacement/Installation
Vinyl Frames
Double-Hung
Bay Windows
Parco Home Improvement Corp.
Franklin Square, NYPrice Transparency
Free assessment
Services Offered
Window Replacement/Installation
Vinyl Frames
Energy-Efficient Options
Window Depot USA of Southern CT
Trumbull, CTPrice Transparency
Free assessment
Timely Service
Educational Website
Good Customer Service
Services Offered
Vinyl Frames
Window Replacement/Installation
Double-Hung
Glass Doors
Triple Pane Glass
Energy-Efficient Options
Bay Windows
Edge Remodeling, Inc.
Franklin Square, NYFree same-day estimates
Price Transparency
Family-owned and operated
Good Customer Service
Free assessment
Labor warranties available
Services Offered
Window Replacement/Installation
Greenwich Windows Replacement
Greenwich, CTGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Bay Windows
Double-Hung
Bert Falsetti's Home Improvement LLC
Shelton, CTServices Offered
Energy-Efficient Options
Double-Hung
Vinyl Frames
Window Replacement/Installation
M & R Windows
Bronx, NYPrice Transparency
Timely Service
Services Offered
Window Replacement/Installation
Cityproof Soundproof Windows
Long Island City, NYOver 50,000 installations completed
No-construction services available
Price Transparency
Free assessment
Good Customer Service
Timely Service
Educational Website
Trademark soundproof Citiwindows
Services Offered
Custom Window Designs
Window Replacement/Installation
Energy-Efficient Options
United Windows And Glass Repair LLC
Brooklyn, NYEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
Glass Repair
Tempered Glass
Window Repair
Bay Windows
Ben Window & Glass
Brooklyn, NYFree assessment
Foggy window repair
Wide selection
Weekend availability
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Window Repair
Aspen Home Remodeling, LLC.
Oradell, NJPrice Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Skylights
Energy-Efficient Options
HDL Construction LLC — Windows replacement, Roofing, Roof service, Siding replacement, Chimney, Deck, Masonry
Hasbrouck Heights, NJEducational Website
Saturday and Sunday availability
Good Customer Service
Price Transparency
Free in-home consultation
24-hour emergency service
Free assessment
Services Offered
Window Replacement/Installation
F5 Remodeling
Rutherford, NJMinority-owned and operated
Educational Website
Free assessment
Family-owned and operated
Price Transparency
Full-service installation
Good Customer Service
Services Offered
Window Replacement/Installation
Smithtown Window Replacement and Doors
Smithtown, NYGood Customer Service
Family-owned and operated
Energy-efficient windows and doors
Free assessment
Price Transparency
Educational Website
Weekend availability
Services Offered
Glass Showers
Energy-Efficient Options
Glass Doors
Triple Pane Glass
Fiberglass Frames
Tempered Glass
Metal Frames
Wood Frames
Bay Windows
Storm/Impact Windows
Vinyl Frames
Custom Window Designs
Window Repair
Double-Hung
Window Replacement/Installation
Mr. Handyman of Huntington and Smithtown
East Northport, NYTimely Service
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Window Repair
Bay Windows
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in East Patchogue, 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 Patchogue Saves You Money
By upgrading to energy-efficient windows, you and your family can enjoy several benefits, such as:
- 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: By using less energy once you upgrade to Energy Star certified windows, you’ll also be lowering your carbon dioxide emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If you have a relatively old home, your windows are most likely in need of replacement. Upgrading your windows can improve the insulation in your home and also help increase the value of your house if you decide to sell.
Estimated Cost of Window Replacement in East Patchogue
Windows come in different styles, shapes and purposes, so costs and services will differ greatly based on several factors. Below, we detail the average cost and services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Although the national average cost of replacing a single window is about $600, it can range anywhere from $200 to $1,200. This is due to the fact that the cost of window installations are based on several factors specific to your home, such as the size, material and number of windows you need to install, as well as where your property is located.
Whether or not you opt for energy-efficient windows is another factor that will affect the cost. These will typically cost more than other windows, but on the other hand, you can save about $215 a year on your energy bills in East Patchogue.
We recommend requesting free quotes from several window installation companies to find the right windows and the company that works best for you.
What Services do Window Installers Offer?
The first thing to ask yourself when getting new windows is: Should you get a full-frame installation or a pocket installation?
A full-frame installation is a replacement of the total window. This service involves taking out the old window, the windowsill, and the exterior and interior trim. It also involves extra materials, such as insulation and drip edges, which raise the overall cost of the project. Also worth noting: you may have to touch up the paint around the window after a full-frame installation. Pocket installations (also known as retrofits) are when you replace a window while leaving the old frame. Pocket installations are simpler and will be less expensive, but you can’t do this type of installment if you have any pre-existing rot or water damage.
If you’re hiring a reputable window installation company, your company will be able to recommend the best type for your project. In East Patchogue, the decision will mostly depend on how much damage there is currently and how old your existing frames are.
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 Patchogue
In our search to find the most reliable, eco-friendly window installers in East Patchogue, the EcoWatch Reviews team evaluated dozens of companies before landing on these. Along with energy efficiency, we analyzed window companies all across the state and assigned rankings based on the following methodology:
Service Area
Because this is a guide for East Patchogue, we paid more attention to companies that provide services to the city. There are other reputable providers that didn’t make our list because of the low odds that they would serve the average homeowner in East Patchogue.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each installer included in our guide to ensure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most consistent customer satisfaction. Customer satisfaction might be the most important factor, as it reflects the quality of services across most other categories, including professionalism, warranty, quality of parts, cost, quality of installation and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing the prices of providers, 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 that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to East Patchogue’s climate, homeowners need to be wary of water damage, low efficiency and rot. We factored in local experience to reflect the ability of East Patchogue window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
East Patchogue, NY Window Replacement FAQs
What is the average cost to install windows in a home?
The national average cost of installing a window is about $600 but can range from $200 to $1,200, depending on a variety of factors. The price is generally influenced by the location of your property, the type and material of the window and the size 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 type of window should I get?
A window’s energy efficiency is influenced by several factors, such as the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are typically the most energy-efficient and are certified by the U.S. Department of Energy.
Can you install your own windows?
Even though it is possible to install your own windows, doing so requires a lot of time and experience with home improvement projects. Hiring a professional can help guarantee that the job is done properly and that you won’t have to spend the time and effort to do it yourself.
How often do you need to replace your windows?
Windows usually have a lifespan of 20 to 30 years, but anytime you notice damage on your windows, it’s a good time to have an expert take a look at them to determine if they are in need of a repair or replacement.