20 Best Window Companies in Lake Grove, NY (2025 Reviews)
When you need to upgrade your windows, our list of the top window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Lake Grove 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 review of the best window installation companies in Lake Grove may not seem like the most riveting article on EcoWatch, but trust us, windows impact your life more than you might realize. According to the Department of Energy, heat gained or lost through traditional, outdated windows could represent 25-30% of heating and cooling use.
Thankfully, saving you energy with upgraded windows also helps our goals of conserving energy and the resources it takes to produce it.
So if you’re building a new home, renovating or replacing your windows in Lake Grove, you’ve found 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 Lake Grove
The EcoWatch Reviews team evaluated dozens of companies that serve the Lake Grove area to find the best window installation companies by our standards. The providers mentioned in this article scored best in our review categories, such as energy-efficient offerings, availability, customer service, price, local expertise and more.

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 about 27 years of experience in the windows industry, and it currently serves nearly every state except Mississippi and West Virginia. The company has many positive reviews from customers online.
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 appeals to eco-conscious consumers by providing 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 Lake Grove?Andersen doesn’t have any pricing information listed 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. The best way to know for sure is to request a free 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the windows industry, and it currently serves 200 locations nationwide. The company has many positive reviews from customers online.
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 Lake Grove?Window World doesn’t have any pricing information listed on its website, but it's known for offering some of the most affordable window installations around. The best way to know for sure is to request a free quote from the company.
Please note that the companies in this section are national, meaning the quality of customer service may depend on your local team. We have tried to remain unbiased and transparent by including pros and cons for every provider.
More Window Companies in Lake Grove
Renewal by Andersen of Long Island
Farmingdale, NY
Price Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Double-Hung
Bay Windows
Skylights
Window Replacement/Installation
Glass Doors
Power Home Remodeling
Melville, NY
Timely Service
Free assessment
Price Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Nation
Wallingford, CT
Educational Website
Price Transparency
Free assessment
Services Offered
Custom Window Designs
Bay Windows
Double-Hung
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Flawless Glass & Mirror LLC
Holbrook, NY
Free assessment
Educational Website
Good Customer Service
Price Transparency
Customized glass options
Free in-home consultation
Owner-operated small business
Services Offered
Glass Showers
Window Replacement/Installation
Mirrors
United Home Experts
Norwalk, CT
Good Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Fiberglass Frames
Window Depot USA of Southern CT
Trumbull, CT
Free assessment
Timely Service
Educational Website
Good Customer Service
Price Transparency
Services Offered
Triple Pane Glass
Bay Windows
Vinyl Frames
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Doors & Windows
Albertson, NY
Free in-home or virtual consultation
Price Transparency
Sunday availability
Good Customer Service
Free assessment
Online product shopping
Educational Website
Services Offered
Double-Hung
Wood Frames
Vinyl Frames
Window Replacement/Installation
Bay Windows
Greenwich Windows Replacement
Greenwich, CT
Educational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Double-Hung
Parco Home Improvement Corp.
Franklin Square, NY
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Vinyl Frames
Edge Remodeling, Inc.
Franklin Square, NY
Family-owned and operated
Free same-day estimates
Labor warranties available
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Bert Falsetti's Home Improvement LLC
Shelton, CTServices Offered
Vinyl Frames
Double-Hung
Energy-Efficient Options
Window Replacement/Installation
M & R Windows
Bronx, NY
Timely Service
Price Transparency
Services Offered
Window Replacement/Installation
Cityproof Soundproof Windows
Long Island City, NY
Educational Website
Trademark soundproof Citiwindows
Free assessment
Price Transparency
No-construction services available
Over 50,000 installations completed
Good Customer Service
Timely Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Aspen Home Remodeling, LLC.
Oradell, NJ
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Skylights
Energy-Efficient Options
Window Replacement/Installation
United Windows And Glass Repair LLC
Brooklyn, NY
Educational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Bay Windows
Tempered Glass
Window Repair
Double-Hung
Glass Repair
Window Replacement/Installation
Energy-Efficient Options
Ben Window & Glass
Brooklyn, NY
Wide selection
Free assessment
Foggy window repair
Educational Website
Weekend availability
Price Transparency
Services Offered
Window Repair
Window Replacement/Installation
HDL Construction LLC — Windows replacement, Roofing, Roof service, Siding replacement, Chimney, Deck, Masonry
Hasbrouck Heights, NJ
Saturday and Sunday availability
Educational Website
Price Transparency
24-hour emergency service
Free assessment
Free in-home consultation
Good Customer Service
Services Offered
Window Replacement/Installation
F5 Remodeling
Rutherford, NJ
Price Transparency
Minority-owned and operated
Educational Website
Free assessment
Family-owned and operated
Full-service installation
Good Customer Service
Services Offered
Window Replacement/Installation
Smithtown Window Replacement and Doors
Smithtown, NY
Good Customer Service
Energy-efficient windows and doors
Family-owned and operated
Price Transparency
Weekend availability
Educational Website
Free assessment
Services Offered
Window Repair
Glass Doors
Vinyl Frames
Wood Frames
Bay Windows
Fiberglass Frames
Glass Showers
Metal Frames
Triple Pane Glass
Tempered Glass
Window Replacement/Installation
Custom Window Designs
Energy-Efficient Options
Storm/Impact Windows
Double-Hung
Mr. Handyman of Huntington and Smithtown
East Northport, NY
Price Transparency
Educational Website
Free assessment
Good Customer Service
Timely Service
Services Offered
Window Repair
Window Replacement/Installation
Bay Windows
Calculate how much you can expect to pay for window installation and replacement in Lake Grove, 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 Lake Grove Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on energy bills. Here are more ways upgrading your windows could help you:
- Save on power bills: Once you upgrade to energy-efficient windows, you can see a reduction in your bills by about 12% because you’ll need less energy to heat or cool your home.
- Protect your investment: Keeping your windows up to date is an important part of maintaining your property and its real estate value, especially if you have an older home.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
- Decrease your carbon footprint: In Lake Grove, you can reduce your indirect greenhouse gas emissions by about 307 pounds per year once you switch to energy-efficient windows.
Estimated Cost of Window Replacement in Lake Grove
Windows come in various styles, shapes and purposes, so costs and services will differ considerably 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?
Generally, Lake Grove homeowners can expect their window replacements to range from $250 to $1,200. The most common installations sit at around $600. This is because window installations depend on a variety of factors specific to your home, including the size, material and number of windows you need to replace, as well as the location of your property.
It’s also worth noting that energy-efficient windows will almost always cost more initially, but Energy Star estimates that upgrading the windows on your Lake Grove home translates to 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. How much you’ll save by upgrading to energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
Costs will also vary depending on the material you pick for your window frames. Aluminum frames are the least expensive. They’re sturdy, light and easy to maintain, but provide poor insulation. Vinyl frames are somewhat expensive and offer good insulation. Composite frames made with wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
In general, there are two kinds of window replacement services you can get: full-frame and pocket installations.
Full-frame installations involve replacing the complete window, including the trim, frame and sill. You most likely need a full-frame installation when you want to change the style of your windows or your window has considerable rot. Because these installations are more involved, they will raise the overall cost. Pocket installations (or retrofits) entail installing a new window within the existing frame, which makes pocket installations more simple and affordable. But, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
If you’re unsure which type of window installation service you should get, your installer can assist you. In general, the decision depends on factors such as the age and condition of the home, the type of building material, budget and time restrictions.
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 Lake Grove
In our search to find the most reliable, eco-friendly window installers in Lake Grove, the EcoWatch Reviews team assessed many companies before landing on these. Along with energy efficiency, we assessed several window installers in Lake Grove and ranked them based on the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installers that serve the Lake Grove area so you can find the right window installation company near you.
Work Quality
We’re certain that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer on this list to make sure its contractors are well-qualified and that the company has received tons 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 nice things to say about their experience with a certain window installation company, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window installation companies won’t always provide the highest quality service. Still, we want to ensure we’re highlighting companies that provide a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a serious investment, so you’ll want to make sure that investment is protected. Window installation companies with 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 a proven track record in the industry. Window installation companies that have more experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Lake Grove, NY Window Replacement FAQs
What is the average cost to replace windows?
The national average cost of replacing a single window is around $600 but can range from $200 to $1,200, based on several factors. The price is usually dependent on 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 hundreds of dollars a year in energy bills.
Which type of window is the best?
A window’s energy efficiency depends on a number of factors, including the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are typically the most energy-efficient since they are certified by the U.S. Department of Energy.
Can I install my own windows?
While you can 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 installation is done properly and that you won’t have to spend the time and effort to do it yourself.
When is the best time of year to replace windows?
Even though you can install windows any time of year, warmer weather is generally better for installing replacement windows. In addition, the weather should be dry, because rain can make the installation more difficult.
Should I replace my windows all at the same time?
If your windows are greater than 20 years old, it’s probably 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 the same time will involve less paperwork and less time.



