Concrete · Retaining Walls · Excavation · Southwestern PA
And we build the walls that hold it.
Corwin Contracting pours concrete, builds retaining walls, and handles excavation, site prep, and grading for homeowners and businesses across Greene, Washington, Allegheny, and Fayette County. Working these hills since 2014.
2014
Est.
4
Counties
Free
Quotes
The Corwin Standard
Corwin Contracting is owner-run. The person who walks your property and writes your quote is the person running the crew when the work starts. No handoffs, no telephone game.
Homeowners, businesses, builders, property managers. When your job is on the schedule, it has the crew until it is done, and the quote you sign is the number you pay.
12+
Years moving earth
1
Point of contact
What We Do
Concrete and dirt work lead. Everything else follows from doing the ground right.
Driveways, garage and pole barn floors, steps, sidewalks, and stamped patios. Formed, reinforced, poured, and finished by the same crew that preps the ground under them.
Poured concrete walls engineered to hold a hillside for decades. We build the walls that level yards, protect foundations, and turn unusable slope into space you actually use.
Digouts and ground cutting for additions, garages, driveways, pools, and new builds. The ground work is the hard work, and it has to be right before anything else goes in.
Yards re-sloped so water goes where it belongs. If you are fighting a wet basement, a swampy lawn, or a washed-out drive, this is the fix.
Overgrowth, trees, brush, and old structures cleared and hauled out. You get a clean property ready for whatever comes next.
The base work under patios and hardscapes, excavated and compacted right so nothing settles, shifts, or heaves after the first winter.
The Work
Every photo is a real Corwin job. No stock. No renderings.
Why Corwin
The same name is on the quote, the job, and the phone.
The guy who walks your property and writes the number is the guy running the crew.
No handoffs and no subcontracted strangers. The crew that starts your job is the crew that finishes it.
Some crews squeeze small jobs in around bigger contracts. When yours is on our schedule, it has the crew until it is done.
How It Goes
We come look at the property. You tell us the goal, we tell you what it takes.
A written quote with the real scope. No games, no mystery line items.
The crew shows up and gets after it.
Graded, cleaned up, and ready for what comes next. We leave it better than we found it.
Service Area
If you are in Greene, Washington, Allegheny, or Fayette County, you are in our backyard. We cover everything within about an hour, and the walk-through quote is free.
