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CORWINCONTRACTING
Freshly graded and matted slope after Corwin dirt work

Corwin Contracting · Services

Grading & Drainage that fixes the water.

If you are fighting a wet basement, a swampy lawn, or a driveway that washes out every spring, the problem is the shape of your ground. We re-slope it so water goes where it belongs: away from your house.

See The Work

What You Get

Water always wins unless the ground tells it where to go. Most drainage problems we see are not pipe problems, they are shape problems. The yard slopes toward the foundation, the swale filled in over the years, or the grade settled wrong after construction.

We fix it with the grade, not guesses. Cut, fill, compact, and finish grade so the next heavy rain goes around your house instead of into it.

We serve homeowners and businesses across Greene County, Washington County, Allegheny County, and Fayette County. The walk-through quote is free.

What Is Included

  • Yard regrading and re-sloping
  • Drainage correction for wet basements
  • Swales and water paths
  • Driveway washout repair and regrade
  • Finish grade for seed and lawn
  • Slope correction around foundations

Real Corwin Jobs

New steps set into a freshly cut and graded slope

New steps set into a freshly cut and graded slope

Finished grade and gravel drive next to a small building

Finished grade and gravel drive next to a small building

Walkway base formed and graded through a landscaped yard

Walkway base formed and graded through a landscaped yard

Free quotes · Walk-through included

Let's move
some earth.