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Quality lumber and building materials for Long Island and metro New York.

Lumber &  Engineered Wood

We carry an extensive inventory of conventional framing lumber, engineered wood and a wide selection of in-stock products.


Moulding & Millwork

Our mill shop offers customers the advantage of custom specialty millwork created by our skilled and talented craftsmen.

Windows & Doors

Get inspired by exploring our full-sized displays of product types, sizes, design details, flexibility, and customization possibilities.

Building Materials

Building Materials

We have everything you need to build, repair, or remodel a home and provide the personal attention needed to ensure your project’s success.  

Decking & Railing

Achieve your dream outdoor space with any of our extensive options of traditional wood or maintenance-free wood alternatives. 

Decking & Railing
Roofing & Siding

Roofing & Siding

Our quality brands from industry leaders will protect your home against the harsh elements of sun, wind and rain. 

Serving Builders and Homeowners for Over 75 Years! 

Kleet Lumber Company has a long history of serving builders, contractors and homeowners in the Long Island and Metro New York communities. Founded in 1946 by Maxwell Kleet, today his son and grandsons continue a long-steeped tradition of family, community, trust and quality.  

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