20 Best Window Companies in Bay Shore, NY (2025 Reviews)
When you need to upgrade your windows, our guide to the best window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Bay Shore 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 Bay Shore may not seem like the most interesting article on the EcoWatch site, but trust us, windows have a more direct impact on your life 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 spending more on power bills.
That’s also bad news for the environment because the additional energy used by outdated windows increases your carbon footprint.
Because windows are so important for your home, selecting the best company for you is a big decision to make. That’s why the EcoWatch team has put together this list of the top 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 Bay Shore
The EcoWatch team researched dozens of installers in Bay Shore to find the top ones for our readers. The installers we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, local expertise, 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 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 industry, and it currently serves 200 locations nationwide. Many positive reviews on customer review websites back the company'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 perfect provider for you.
Energy Efficiency of Window World WindowsWindow World has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Bay Shore?Window World does not display prices on its website, but it's known for offering some of the most affordable window installations around. For more accurate information on pricing, you can get a 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 is 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. Many positive reviews on customer review websites back the company's reputation.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the perfect provider for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Bay Shore?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 accurate information on pricing, you can get a quote from the company.
We strive to stay unbiased and transparent by including pros and cons for every installer. Additionally, any partnerships do not influence our rankings.
More Window Companies in Bay Shore
Renewal by Andersen of Long Island
Farmingdale, NYGood Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Glass Doors
Skylights
Window Replacement/Installation
Bay Windows
Double-Hung
Power Home Remodeling
Melville, NYTimely Service
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Flawless Glass & Mirror LLC
Holbrook, NYPrice Transparency
Educational Website
Free in-home consultation
Customized glass options
Good Customer Service
Free assessment
Owner-operated small business
Services Offered
Mirrors
Glass Showers
Window Replacement/Installation
Doors & Windows
Albertson, NYPrice Transparency
Sunday availability
Educational Website
Free assessment
Free in-home or virtual consultation
Good Customer Service
Online product shopping
Services Offered
Bay Windows
Wood Frames
Window Replacement/Installation
Double-Hung
Vinyl Frames
Parco Home Improvement Corp.
Franklin Square, NYPrice Transparency
Free assessment
Services Offered
Vinyl Frames
Window Replacement/Installation
Energy-Efficient Options
Edge Remodeling, Inc.
Franklin Square, NYPrice Transparency
Good Customer Service
Labor warranties available
Free assessment
Family-owned and operated
Free same-day estimates
Services Offered
Window Replacement/Installation
United Home Experts
Norwalk, CTFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Fiberglass Frames
Window Replacement/Installation
Greenwich Windows Replacement
Greenwich, CTPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Double-Hung
Bay Windows
M & R Windows
Bronx, NYPrice Transparency
Timely Service
Services Offered
Window Replacement/Installation
Window Depot USA of Southern CT
Trumbull, CTEducational Website
Price Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Energy-Efficient Options
Triple Pane Glass
Window Replacement/Installation
Vinyl Frames
Double-Hung
Bay Windows
Glass Doors
Cityproof Soundproof Windows
Long Island City, NYPrice Transparency
Good Customer Service
Trademark soundproof Citiwindows
No-construction services available
Educational Website
Timely Service
Over 50,000 installations completed
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
United Windows And Glass Repair LLC
Brooklyn, NYGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Tempered Glass
Glass Repair
Double-Hung
Energy-Efficient Options
Window Repair
Window Replacement/Installation
Bay Windows
Bert Falsetti's Home Improvement LLC
Shelton, CTServices Offered
Energy-Efficient Options
Vinyl Frames
Double-Hung
Window Replacement/Installation
Ben Window & Glass
Brooklyn, NYEducational Website
Wide selection
Price Transparency
Weekend availability
Foggy window repair
Free assessment
Services Offered
Window Replacement/Installation
Window Repair
Aspen Home Remodeling, LLC.
Oradell, NJPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Skylights
Energy-Efficient Options
Window Replacement/Installation
HDL Construction LLC — Windows replacement, Roofing, Roof service, Siding replacement, Chimney, Deck, Masonry
Hasbrouck Heights, NJGood Customer Service
Saturday and Sunday availability
Educational Website
Free assessment
Free in-home consultation
24-hour emergency service
Price Transparency
Services Offered
Window Replacement/Installation
F5 Remodeling
Rutherford, NJMinority-owned and operated
Good Customer Service
Family-owned and operated
Price Transparency
Educational Website
Full-service installation
Free assessment
Services Offered
Window Replacement/Installation
Smithtown Window Replacement and Doors
Smithtown, NYFamily-owned and operated
Free assessment
Energy-efficient windows and doors
Weekend availability
Price Transparency
Educational Website
Good Customer Service
Services Offered
Tempered Glass
Vinyl Frames
Double-Hung
Metal Frames
Glass Doors
Triple Pane Glass
Energy-Efficient Options
Wood Frames
Window Repair
Custom Window Designs
Fiberglass Frames
Storm/Impact Windows
Window Replacement/Installation
Glass Showers
Bay Windows
Mr. Handyman of Huntington and Smithtown
East Northport, NYEducational Website
Price Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Window Repair
Bay Windows
Window Replacement/Installation
Homestead Window Treatments
Huntington Station, NYPrice Transparency
Saturday availability
Family-owned and operated
Good Customer Service
Educational Website
Free assessment
Online appointment scheduling
Services Offered
Custom Window Designs
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Bay Shore, 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 Bay Shore Saves You Money
When you switch to energy-efficient windows, you may see several perks, including:
- Reduce your carbon footprint: You can reduce your carbon footprint by about 12% when you install Energy Star certified windows. In Bay Shore, that’s about 307 pounds per year on average.
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help prevent your floors, carpets and furniture from fading by filtering out UV rays.
- Save money on energy bills: According to the Department of Energy, heat gained or lost through windows makes up around 25-30% of household energy use. Upgrading to energy-efficient models can help decrease how much you have to pay, therefore saving you about 12% more on your bills.
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, particularly if you have an older home.
Estimated Cost of Window Replacement in Bay Shore
Windows come in different shapes and sizes, so costs and services will differ greatly. Here are the average costs and services that you’ll find from window installers.
How Much Do New Windows Cost?
According to our market research, the typical cost to replace a single window is about $600. However, window replacement costs can range from $200 to $1,200 a window. How much it will cost varies depending on several factors, such as material, type, number of windows, the location of your home, size and more.
Bear in mind that energy-efficient windows may cost more upfront, but Energy Star predicts the upgrade will save you between $101 and $583 per year when replacing single-pane windows and between $27 and $197 a year when you install double-pane, clear glass windows. These savings vary depending on your local climate, energy rates and individual home characteristics.
Costs will also vary depending on the material of your frame. Aluminum frames have the lowest price. They’re sturdy, light and maintenance-free, but offer poor insulation. Vinyl frames are somewhat expensive and provide good insulation. Composite frames made with wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
The first step when considering a window replacement is to figure out whether you want a full-frame or pocket installation.
Full-frame installations involve replacing the total window, including the frame, trim and sill. Full-frame installations are necessary when you want a new style or your window has considerable damage or rot. These installations are more involved and will raise the total cost. A pocket installation involves installing a new window without replacing the frame. This means instead of taking out the whole window and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company can advise you on the best type for your project. In Bay Shore, the decision 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
- 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 Bay Shore
In our hunt to make your home improvements easier and more eco-friendly in Bay Shore, EcoWatch examined dozens of companies before landing on these. We have evaluated the best window replacement companies in Bay Shore mostly based on their energy efficient offerings, as it’s what’s best for the environment and for you as a homeowner. Energy-efficient windows can cut your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installers that serve a wide variety of states and cities so you can find a quality 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 in our guide to make sure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have good feedback about their service from a certain installer, you won’t see it featured on EcoWatch.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs as low as possible. When analyzing providers’ prices, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a sizable investment, so you’ll want to make sure that investment is protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Bay Shore’s climate, homeowners will want to mitigate water damage, rot and low efficiency. We factored in local experience to reflect the ability of Bay Shore window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Bay Shore, NY Window Replacement FAQs
What is the average cost to replace windows?
The national average cost of installing one window is about $600 but can range between $200 and $1,200, based on a few different factors. The price is generally 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 initially but can save you hundreds of dollars 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 don’t open are more efficient than windows that do. If you want to be sure you’ll get the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — that means they’re certified energy-efficient by the U.S. Department of Energy.
When do I need to use a window installation company?
You should hire a window installation company whenever you need to upgrade your windows. Installing windows is a complicated process that can be difficult to do on your own, so it’s best handled by the professionals.
How do you know it’s time to replace your windows?
Windows have a typical 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 be in need of replacement.
Should I replace all my windows at once?
If your windows are more than 20 years old, it’s most likely time to replace all of them. By that point, they are typically less efficient, leakier and/or more damaged than new windows. Replacing your windows all at once will involve less paperwork and less stress.