Silhouette of a cityscape Castle Builders Supply logo

• Certified ACI and PennDOT approved

field-grade technicians

• 25 ready mix trucks

• Front and rear discharge mixers

Great work starts with the best tools

You can get everything you need for your next construction project at Castle Builders Supply. From tools to building materials, let us be your one-stop source for all your building supplies.

Your one-stop source for quality building materials

• Visqueen

Trust in our experience

Focusing on quality

• On-time deliveries

• Uniform, consistent cement

• Computerized batching system

Concrete that will give your project a flawless look. » more

Manufacturing sturdy concrete blocks for your project. » more

Your materials will arrive on time, guaranteed.  » more

READY MIX CONCRETE

CONCRETE BLOCKS

TRANSPORTATION

ICF CONSTRUCTION

MASONRY SUPPLIES

AGGREGATES

Get the alignment systems you need. » more

Find everything from block insulation to flue liners. » more

Available in both bulk and bagged varieties. » more

• Glass block

• Anchor bolts

• Rebar

• Trench drains

• Angle iron

• Curing and sealing products

• Patching products

• Grout

• High strength

• Non-shrink

• Form stakes

Phone icon Email icon Mason applying mortar on a concrete block wall Construction worker mixing concrete in a wheelbarrow CBS concrete mixer A close up photo of a concrete brick Heap of rough sand Worker placing concrete blocks Concrete highrise building construction