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Queens  (718) 618-6543
Westchester  (914) 610-4390

About Window World of Long Island

From our founding in 1995 to today, our motto never changes: “Provide a Superior Product, Installed by a Professional Craftsman, at Our Low Price Guarantee.”

Work With Your Local Long Island Experts
Our Team Is Standing By

Long Island’s Trusted Source for Home Improvement

Quality Windows, Doors, Siding & Roofing

Wherever you live in the great state of New York, Window World of Long Island is the clear leader in replacement windows, doors, vinyl siding and roofing. We are committed to our customers, providing exceptional products at an unbeatable price with service at the top of the list. Our products are EPA Lead-Safe certified, and our windows are ENERGY STAR-certified and are backed by the Good Housekeeping Seal.

View Our Service AreasSee Our Accreditations

Supporting the Long Island Community

At Window World, we believe our work goes farther than providing exterior solutions. Our products alone aren’t what make us unique; much of Window World’s story is linked to our involvement beyond home improvement. We strive to bring positive change to our communities through our affiliation with non-profit entities.

In The Community

Our Products

We offer the most versatile selection of window, door, siding and roofing styles in the Long Island area. Each of our replacement home improvement products is backed by our exclusive Window World Limited Lifetime Warranty, so you can buy confidently, knowing you will enjoy your new home accents for years to come.