Full-Service Window + Door Replacement
on Long Island, NY
When you choose Marvin Replacement for your window replacement project, our entire team will provide exceptional service from your initial consultation to installation. We manage every detail of your project so that you’ll live and feel better in your home with your new windows and doors on Long Island.
Find the Best Replacement Windows + Doors on Long Island
Start your project with a free, no-pressure design consultation. Our design consultants will help you find the best energy efficient windows and doors for your home. Whatever the conditions, our Ultrex® fiberglass windows stand up to the Long Island weather year-round. Plus, our proprietary acrylic finish resists scratching, denting, and protects against color fading.
Long Island Service Area
We serve homeowners throughout Nassau County and Suffolk County from the Hamptons to Bethpage and more. Some of the Long Island cities we serve include:
Nassau County 202006; Suffolk County HI-69330
Get in Touch
Not in the area? We can still help!
Marvin has dealer partners in New York along with the Tri-State area.
Find the Right Windows + Patio Doors for Your New York Home
Trusted Window Replacement on Long Island, NY
We tailor your in-home design consultation to your needs.
Assess Your Project
Your design consultant will evaluate your windows and doors to find the right solution for your home.
Get Your Questions Answered
Your design consultant will thoroughly answer all your questions.
View Product Samples
During your consultation you’ll view Ultrex fiberglass up close and feel our smooth acrylic finish.
You’ll receive a custom quote based on the specifications for your project.
Special Financing Offer
$0 Down, 0% Interest, 0 Payments for 12 Months*
Increase your purchasing power with our offer, available until March 31.
Other financing offers are available with different competitive terms and rates from our financing partner, Service Finance Company, LLC.