Cost guide

Yard Grading Cost in St. Louis

Regrading can correct a low spot or improve surface slope, but the price depends on much more than square footage. Moving soil without a complete drainage plan can simply relocate water to a neighbor, sidewalk, foundation, or another part of the yard.

Reviewed September 7, 2026 · Greater St. Louis homeowner guide

Major cost drivers

Affected area, cut-and-fill depth, equipment access, imported or exported soil, retaining features, utility conflicts, tree roots, demolition, topsoil, seed or sod, erosion control, and permit needs can all change the scope.

When grading may be enough

Grading is most promising when the problem is a defined low area or an incorrect surface slope and there is a suitable downhill route. Subsurface saturation, springs, or water trapped by a structure may require another approach.

Questions for the proposal

Ask for existing and proposed drainage direction, material quantities, compaction and topsoil plans, how water will leave the corrected area, what will happen at property lines, and who verifies approvals.

Plan for the finished surface

Bare soil erodes. A complete proposal should address stabilization and restoration, whether that means seed and blanket, sod, planting, rock, or another site-appropriate finish.

Before work begins

  • Call 811 before excavation and follow the utility-marking instructions.
  • Confirm property boundaries, easements, and the proposed discharge location.
  • Ask who will verify permits and approvals for the exact jurisdiction.
  • Get the diagnosis, materials, route, outlet, restoration, and warranty in writing.
Planning information only.

Site elevations, utilities, soil, rainfall behavior, public infrastructure, and local requirements can materially change the appropriate design and price.