Our Location

Contact Us

Nassau: (516) 858-2492
Queens: (718) 618-6543
Suffolk: (631) 816-2603
Westchester: (914) 610-4390


33 Hempstead Turnpike
Farmingdale, NY 11735


Mon-Thu: 9:00am – 5:00pm
Fri: 9:00am – 3:30pm
Sat: 9:00am – 2:00pm
Sun: Closed

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About Window World of Long Island

Providing superior product, installed by a professional craftsman, at the guaranteed lowest price.

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.

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 professional window installation. We offer the most diverse and versatile selection of window styles in the Long Island area, including double-hung windows, garden windows, bay windows and more. We can customize your replacement windows and doors to match the interiors of your home, and our expert installation staff will handle all the heavy lifting. Each of our windows 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.