33 Hempstead Turnpike
Farmingdale, NY 11735
Mon-Thu: 9:00am – 5:00pm
Fri: 9:00am – 4:00pm
Sat: 9:00am – 2:00pm
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.
Interested In Learning More?
Visit our showroom or give one of our friendly staff members a call.
What Makes Us Stand Apart
Learn what sets Window World apart from the rest of the home improvement and window replacement industry.
Get Up-To-Date On What's Happening
See what events our store has coming up or learn about another milestone Window World, America's largest window replacement company, has hit as of this year.
Read Real Reviews From Real Customers
We're celebrating all the great reviews our customers have given us by sharing them with you! Read Window World customer testimonials that customers have sent in to our office.
Gear Up To Get The Most From Your Visit
Are you prepared for the massive home and garden shows this season? View, download and print our handy guide so you get the most out of your day trip.