Robert W.
12/30/2025
Great company to deal with. Purchased a 6 foot slider with installation. A year after the purchase and installation I had a problem with the outside key lock. Called the company who sent out a...
Kelly Window Systems
Closed
(10)
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460 Smith St
Farmingdale, NY 11735
Founded in 1982, Kelly Window Systems is a family-owned and operated company that manufactures windows and doors for the commercial and residential markets. The company offers double-hung, sliding and fixed windows in several specifications. It provides casement, awning, hopper and picture windows in various configurations. Kelly Window Systems has the VANGUARD series of windows and doors available for its customers. The company s WELWIN series of products offers bay, bow and garden windows and entry and patio doors in many finishes. It also sells a range of glass units and terrace and sliding glass doors. Kelly Window Systems specializes in installation and delivery services. The company is located in Farmingdale, N.Y.
Also at this address
Reviews
4.0(10)
Reina Figueroa
12/19/2025
I met Kelly windows at the Jacob javis during the condo- co-op event in November 2024. They have installed several unit windows in our condo and our owners are extremely happy with the product...
Melania B.
9/29/2025
They did the windows for an entire apartment building in Seaford. The windows are horrible. Cheaply made and they break. They are a great example of YOU GET WHAT YOU PAY FOR. Buyer beware.
Gene Y.
1/4/2023
We needed to replace our bay window and looked at several installers, but Kelly Windows won us over. Their staff is friendly and not pushy, and they went over all of our options for window styles...
Fran S.
10/31/2023
Cheap windows that break. Don't trust the positive reviews, go with a reputable company who has been in business for a long tim, with a established name and many customers who will vouch for the...
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