$0 Down, 0% Interest, 0 Payments for 24 Months*

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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.

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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:

  • Babylon

  • Great Neck

  • Blue Point

  • Huntington

  • Commack

  • Melville

  • Dix Hills

  • Miller Place

  • Garden City

  • Roslyn Heights

Nassau County 202006; Suffolk County HI-69330

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Get in Touch


Not in the area? We can still help!

Marvin has dealer partners in New York along with the Tri-State area.

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Find the Right Windows + Patio Doors for Your New York Home

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Replacement Windows

Explore our complete collection of energy efficient fiberglass replacement windows. 

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Replacement Patio Doors

Search our fiberglass patio door collection to find the perfect solution for your home. 

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Trusted Window Replacement on Long Island, NY

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Expert Advice
A Marvin Replacement expert will provide an in-home consultation to understand your specific project needs, then work to find the right solution for your home.
Book Appointment
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Hassle-free Installation
On installation day, our crew will carefully install your new energy efficient windows and doors.
Window + Door Installation
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Guaranteed Satisfaction
Marvin Replacement windows and doors come with a Limited Lifetime Warranty for as long as you own your home—plus a five-year installation warranty for additional assurance.
Marvin Replacement Warranties

No-Pressure Consultation

We tailor your in-home design consultation to your needs.

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Assess Your Project

Your design consultant will evaluate your windows and doors to find the right solution for your home.  

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Get Your Questions Answered

Your design consultant will thoroughly answer all your questions.

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View Product Samples

During your consultation you’ll view Ultrex fiberglass up close and feel our smooth acrylic finish.

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Custom Quote

You’ll receive a custom quote based on the specifications for your project.

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based on 100+ reviews nationwide

Customer Ratings and Reviews

See what others are saying about their new windows and doors.

Read Reviews

Special Financing Offer

$0 Down, 0% Interest, 0 Payments for 24 Months*

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Increase your purchasing power with our offer, available until April 30.

Other financing offers are available with different competitive terms and rates from our financing partner, Service Finance Company, LLC.

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Long Island Window + Patio Door Replacement

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