Aggregates & Bulk Materials in Lake City, FL
Based in Lake City, FL, Knepp Construction & Excavating supplies quality aggregates for contractors, farmers, and homeowners across Columbia, Bradford, Union, Clay, and Alachua counties — and delivers throughout the Southeast US. From driveway stone to rip rap for erosion control, we stock it, load it, and haul it to your site.

Our Aggregate Products
- Rip Rap — Large stone for erosion control, pond banks, ditch linings, and shoreline protection.
- Ballast Rock — Heavy-duty stone for roadbeds, rail beds, and high-load applications.
- #57 Stone — Versatile crushed gravel for driveways, drainage, concrete mix, and pipe bedding.
- Crushed Rock Base / Fines — Compactable base material for roads, pads, and parking areas.
- Limerock — Florida's go-to base material for roads, driveways, and building pads.
- Boulders — Armor stone and breakwater rock for shoreline protection and erosion control.

Limerock
Florida limerock is the foundation under half the roads in the state — a durable, compactable base material for roads, driveways, parking areas, and building pads. We deliver it across North Central Florida.

Crushed Concrete and Asphalt Millings
We crush and recycle concrete and asphalt into quality aggregates — a cost-effective, eco-friendly alternative to virgin stone:
- #57 Recycled Concrete Stone
- Crushed Concrete Base / Fines
- #4 CC Ballast
- Asphalt Millings — ideal for driveways, parking lots, and rural roads.




Delivery to Your Site
With our own dump trucks, we deliver aggregates direct to your jobsite — and can spread and grade material on delivery. Ask about delivery across North Central Florida and the Southeast US.
Frequently Asked Questions
Do you deliver aggregates? Yes — we deliver with our own trucks across Columbia, Bradford, Union, Clay, and Alachua counties, and throughout the Southeast US for larger orders. Call (386) 401-4243 for delivery pricing.
What is #57 stone used for? #57 stone is one of the most versatile aggregates — driveways, drainage fields, pipe bedding, and concrete work.
Is recycled concrete as good as virgin stone? For base, driveways, and general fill, yes — our crushed recycled concrete meets the same performance needs at a lower cost, and it keeps material out of landfills.

