Monthly Program

Save on hundreds of items
during our Summer Reduction Sale!


Residential Deliveries

As a part of our long-term commitment to customer service, we are
dedicated to providing efficient, accurate, and timely home deliveries.


Commercial Deliveries

At State Line Building Supply we understand that safe, on-time
jobsite delivery is the most important service we provide.


State Line Building Supply

Top quality commercial and residential construction
products delivered on-time to your jobsite.


Delivering Excellent Customer Service Has Always Been And Will Always Be Our #1 Priority.

Your Source for Construction Products

Providing Drywall, Acoustical Ceilings, Steel Framing, Insulation & Tools

Drywall Products

Steel Framing

Acoustical Tiles

Tools & Accessories

Why State Line Building Supply

State Line Building Supply serves both commercial and residential customers and offers the largest inventory of construction supplies in Delaware. All of our employees pride themselves on being hard working, safe, and professional. Whether you need drywall, insulation, acoustical tile or construction accessories, we’ve got your jobsite needs covered.

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2 Locations to Serve You

With two yards located in Delaware, State Line Building Supply services a number of cities as well as smaller towns and rural locations. Our yards offers delivery service to the entire Delaware/Maryland/Virginia region using boom trucks, flat beds and portable forklifts, and we can provide after hours deliveries as needed.

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Need to talk to an expert to help with your next project? Contact Us