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Diamond Precast Concrete Products & Services

Open to the Public

Diamond Precast is a family-owned company known for providing contractors and engineers with exceptional precast concrete products. Building strong partnerships with our clients is one of our most important values. We care about our client’s well-being and success, and it shows in the products and services we offer.

Quality Made Products You Can Count On!

  • Precast Concrete Grease/Oil interceptor tanks
  • Dual Compartment septic tanks from 1250 to 4400 gallons
  • Single Compartment holding tanks from 500 to 11,300 gallons 
  • Custom tanks
  • Top quality dosing and pump stations
  • Manholes/Catchbasins
  • Lift stations
  • Well pits
  • Fire and water retention units
  • Custom concrete precasting
  • BaySaver Barracuda Water Quality Units
  • Coming Soon!  Arcadia by Baysaver
  • Infiltrator Advanced Enviroseptic (AES)
  • Parking Blocks
  • Grade Rings
  • Interlocking Retaining Wall Blocks
  • and more!

Precast Product Specs

Diamond Precast is a leader in precast concrete, and over the years designed numerous products for underground infrastructure

Precast Concrete Products

Sanitary Manholes

Diamond Precast Concrete specializes in producing custom structures for both storm water management and sanitary sewer systems.

Precast Concrete Septic Tanks

Diamond Precast’s concrete tanks are designed to be sound, watertight, and withstand loads that other materials cannot bear.

Interlocking Retaining Wall Blocks

Precast concrete interlocking retaining wall blocks engineered for durability, ease of installation, and long-term performance.

Precast Concrete Grease / Oil Interceptor Tanks

When there is a need to keep sewer systems running smoothly, precast grease interceptors are the dependable product solution.

Catch Basins - Inlets & more!

If you’re in need of innovative concrete products that have been specifically designed to perform better than their counterparts, look no further than Diamond Precast.

Interlocking Retaining Wall Blocks

Strong. Stylish. Built to Last.

Transform your landscape with our premium concrete retaining wall blocks—engineered for strength, designed for beauty. Whether you’re building garden beds, tiered terraces, or large-scale support walls, our blocks offer unmatched performance with a sleek, modern look.

From DIY weekend projects to professional-grade installations, our retaining wall blocks are the smart choice for a stable, stylish solution.

Build with confidence. Build with concrete.

Contact Diamond Precast, LLC

Please fill out our short request form below, or call us at (810) 422-9146 to discuss your project. Thank you for considering Diamond Precast.