Hempstead Building Supply

Additional Information

In business since 1900

We are a proud distributor of CertainTeed Brand Acoustical and Suspension Ceiling Systems, USG DONN® and Chicago Metallic® Grid Systems.

Win more work with better intelligence

CIS tracks public and private construction across NJ, NYC, Long Island, Lower Hudson Valley, Eastern PA & DE — delivering early project visibility, bid updates, and competitive insights daily. Know what's coming before your competition does.

Early insights on public & private projects
Real-time bid updates & scope changes
GC, Sub & Planholder visibility
Competitive bidding history & insights

Schedule a Free Demo Learn more about CIS →

"Their website has the most accurate & up-to-date information when compared to the others out there. I highly recommend their service."

— Jerry Russano

Additional Information

Categories