Lock in 2024 Pricing by Dec. 31. Plus, Enjoy 20% Off Your Installed Project and $0 Down, 0% Interest, 0 Payments for 12 Months*

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Replacement Windows
and Doors in 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.

Replacement Windows
and Doors in 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. Start your project with a free, no-pressure design consultation.

No-Pressure Consultation

We tailor your in-home design consultation to your needs. Find your front door replacement, front door trends, and patio doors in Long Island with Marvin Replacement. Plus, we’ll handle door and window installation for a seamless experience.

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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. You’ll learn more about our installation process, plus our limited lifetime warranty and installation warranty.

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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.

Connect with Marvin Replacement on Long Island

We serve homeowners throughout Nassau County and Suffolk County from the Hamptons to Bethpage and more!

Nassau County 202006; Suffolk County HI-69330

Request a Free Consultation

Get in Touch

866.922.2119866.922.2119

Not in the area? We can still help!

Marvin has dealer partners in New York along with the Tri-State area. We can help find you a local Marvin Dealer.

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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. 

View Our Windows

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Replacement Patio Doors

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

View Patio Doors

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

Customer Reviews in Long Island

See how our Long Island customers feel about working with Marvin Replacement.

Frequently Asked Questions

  • Marvin Replacement makes window installation in Long Island easy.  We’re with you at each step of the replacement process—ensuring professional installation. Let Marvin Replacement handle the details of your replacement window project for a proper fit and installation.

  • You can find patio doors perfect for your home with Marvin Replacement. One of our design consultants can guide you through different types of replacement patio doors best suited for your home and life. Once you decide on the patio door you want, we’ll handle the installation.

  • Albertson, Amagansett, Amityville, Atlantic Beach, Babylon, Baldwin, Bay Shore, Bayport, Bayville, Bellport, Bethpage, Blue Point, Bohemia, Brentwood, Bridgehampton, Brightwaters, Brookhaven, Calverton, Carle Place, Cedarhurst, Center Moriches, Centereach, Centerport, Central Islip, Cold Spring Harbor, Commack, Copiague, Coram, Cutchogue, Deer Park, East Hampton, East Hills, East Islip, East Marion, East Meadow, East Moriches, East Northport, East Norwich, East Quogue, East Rockaway, Eastport, Elmont, Farmingdale, Farmingville, Floral Park, Fort Salonga, Franklin Square, Freeport, Garden City, Glen Cove, Glen Head, Glenwood Landing, Great Neck, Great River, Greenlawn, Greenport, Greenvale, Hampton Bays, Hauppauge, Hempstead, Hewlett, Hicksville, Holbrook, Holtsville, Huntington Station, Island Park, Islandia, Islip, Islip Terrace, Jericho, Kings Park, Lake Grove, Laurel, Lawrence, Levittown, Lindenhurst, Locust Valley, Long Beach, Lynbrook, Malverne, Manhasset, Manorville, Massapequa, Massapequa Park, Mastic, Mattituck, Medford, Melville, Merrick, Middle Island, Mill Neck, Miller Place, Mineola, Montauk, Moriches, Mount Sinai, Nesconset, New Hyde Park, North Babylon, North Bellmore, Oakdale, Oceanside, Old Bethpage, Old Westbury, Orient, Oyster Bay, Patchogue, Peconic, Plainview, Point Lookout, Port Jefferson, Port Jefferson Station, Port Washington, Quogue, Remsenburg, Ridge, Riverhead, Rockville Centre, Rocky Point, Ronkonkoma, Roosevelt, Roslyn, Sag Harbor, Sagaponack, Saint James, Sayville, Sea Cliff, Seaford, Selden, Setauket, Shelter Island, Shelter Island Heights, Shirley, Shoreham, Smithtown, Sound Beach, South Huntington, Southampton, Southold, Speonk, Stony Brook, Syosset, Uniondale, Valley Stream, Wainscott, Wantagh, Water Mill, West Babylon, West Hempstead, West Islip, West Sayville, Westbury, Westhampton, Westhampton Beach, Williston Park, Woodbury, Woodmere, Wyandanch, and Yaphank.

  • Marvin Replacement offers a variety of front door options in Long Island through TruStile®, a Marvin brand. We can review energy efficient door options and more to help refresh your home’s curb appeal.

Special Financing Offer

$0 Down, 0% Interest,
0 Payments for 12 Months*

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Increase your purchasing power with our offer, available until Dec. 31.

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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