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  2. Riverhead Building Supply Corp

Riverhead Building Supply Corp

We provide custom design, choice lumber, cabinetry, windows, doors, wide plank flooring, and roofing and siding. Our knowledgeable sales staff, effective customer support, and efficient administrative team make us the top choice when it comes to helping customers keep their projects moving forward.

We strongly believe in helping to build a better community and we do so through financial and material contributions, outreach programs and special events to aid local organizations.

Riverhead Building Supply believes in empowering our employees, supporting our community and creating an atmosphere of safety, security and respect.
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We will consistently provide our customers with professional service, competitive pricing, and quality materials while supporting our local communities and environment. ... Read more


Integrity & honesty
We hold our employees to the highest code of honesty and integrity.


Calverton, NY


599 US Employees


Building Materials, Garden Equipment, & Supplies

Recent Awards