Pittsburgh Excavation Services
Dirt Works Excavation Inc is a family-owned team of excavation contractors based in Pittsburgh's South Hills. We handle land grading and site preparation, hydroseeding, retaining walls, and drainage work built for the region's clay soil and steep hillsides.
Schedule an EstimatePittsburgh Excavation & Landscaping Contractors
From residential excavation and yard grading to French drains and full drainage systems, we handle dirt work of every size across the South Hills: Whitehall, Baldwin, Bethel Park, Mt Lebanon, and the towns in between. Every project is graded to move water away from your foundation, not into it.
Our Services

Excavation
Residential excavation, land grading & site preparation across Pittsburgh.
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Hydroseeding
Hydroseeding for new lawns & erosion control in the South Hills.
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Retaining Walls
Retaining wall installation & repair for steep Pittsburgh lots.
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Concrete & Patios
Concrete patios, driveways, walkways & steps.
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Stamped & Decorative Concrete
Stamped concrete & exposed aggregate patios and pool decks.
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Concrete Repair
Concrete repair & resurfacing for cracked, settled slabs.
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Landscape Design
Landscape design & yard regrading for Pittsburgh homes.
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Lawn Aeration & Overseeding
Core aeration & overseeding for compacted clay lawns.
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Snow Removal
Commercial snow removal & plowing across Pittsburgh.
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Hydroseeding in Pittsburgh: A Full Lawn for a Third of the Cost of Sod
Hydroseeding sprays a slurry of seed, mulch, fertilizer, and tackifier over prepared soil in a single pass. The mulch bonds to the grade, so seed stays put on South Hills slopes instead of washing downhill in the next storm.
At roughly $0.10 to $0.20 per square foot, hydroseeding runs about a third of the cost of installed sod, and new grass typically germinates in 7 to 14 days. It is the practical fix for bare yards after excavation, new construction, or regrading in Pittsburgh clay.
- About $0.10 to $0.20 per square foot installed
- Germination in 7 to 14 days
- Erosion control built in for sloped yards

Retaining Wall Installation & Repair for Pittsburgh Slopes
Pittsburgh's hillside lots put constant pressure on the soil behind them, and roughly 38 inches of rain a year adds to it. We build segmental block, boulder, and timber retaining walls with the compacted base and drainage that clay soil and freeze-thaw winters demand.
A wall that is bowing or leaning does not always mean full replacement: failing walls can often be rebuilt in sections, keeping the rest of the structure and the landscaping around it intact.
Pittsburgh Excavation & Landscaping Reviews
Join hundreds of satisfied Pittsburgh homeowners
Brian did an amazing job installing 14×12 stamped and colored concrete patio then installed my new gazebo. He was very professional and meticulous with his work. I will definitely be using Dirt Works again!
6 months agoBrian completely renovated our 8,000 sqft. Yard with screened topsoil and topped it off with Hydroseeding. Brian's attention to detail and perfection is unmatched.
a year agoWe were very pleased with the quality retaining wall that Brian and his team at Dirt Works built for us. Brian was fairly priced, professional, and responsive to our communications.
a year agoThis spring, we had Dirt Works repair the damaged yard, regrade around the foundation. Outstanding results and great communication throughout.
a year agoHad a new firepit patio, wall and french drain installed by Brian and his crew. Brian was very knowledgeable and made recommendations to solve the drainage problem.
3 years agoBrian Patter of Dirt Works recently completed my large driveway & retaining wall. We are extremely pleased with the end product. He was very responsive and up front during the project.
a year agoBrian and his team at Dirt Works are awesome! I had my walls along my driveway done by them years ago and they completely changed the look of my home.
3 years agoBrian did an amazing job installing 14×12 stamped and colored concrete patio then installed my new gazebo. He was very professional and meticulous with his work. I will definitely be using Dirt Works again!
6 months agoBrian completely renovated our 8,000 sqft. Yard with screened topsoil and topped it off with Hydroseeding. Brian's attention to detail and perfection is unmatched.
a year agoWe were very pleased with the quality retaining wall that Brian and his team at Dirt Works built for us. Brian was fairly priced, professional, and responsive to our communications.
a year agoThis spring, we had Dirt Works repair the damaged yard, regrade around the foundation. Outstanding results and great communication throughout.
a year agoHad a new firepit patio, wall and french drain installed by Brian and his crew. Brian was very knowledgeable and made recommendations to solve the drainage problem.
3 years agoBrian Patter of Dirt Works recently completed my large driveway & retaining wall. We are extremely pleased with the end product. He was very responsive and up front during the project.
a year agoBrian and his team at Dirt Works are awesome! I had my walls along my driveway done by them years ago and they completely changed the look of my home.
3 years agoBrian came to my home to see the job site and was completely honest and forthright with both me and my neighbor about the best approach, the cost, and timeline.
5 months agoBrian with Dirt Works was the only one who gave great communication from the get go and also a good price. The whole job was completed in less time than quoted.
5 months agoThe best experience all around. There are not enough good things to say about this company/owner, quality & value, care/work ethic, communication.
2 years agoI could not recommend this company enough. I had two crumbling retaining walls replaced and the difference in quality is incredible. No corners were cut.
2 years agoBrian did an amazing job on my patio in the Southside. The new patio is absolutely amazing. Brian is extremely knowledgeable, professional, and incredibly responsive.
3 years agoWe had a large project that included excavation, grading, a retaining wall, and lighting. Brian and his team nailed every aspect of the project.
6 months agoBrian and his team quickly came and replaced two retaining walls for us. Along the way, he showed photos of the progress. The upgrade for us is immense.
2 years agoBrian came to my home to see the job site and was completely honest and forthright with both me and my neighbor about the best approach, the cost, and timeline.
5 months agoBrian with Dirt Works was the only one who gave great communication from the get go and also a good price. The whole job was completed in less time than quoted.
5 months agoThe best experience all around. There are not enough good things to say about this company/owner, quality & value, care/work ethic, communication.
2 years agoI could not recommend this company enough. I had two crumbling retaining walls replaced and the difference in quality is incredible. No corners were cut.
2 years agoBrian did an amazing job on my patio in the Southside. The new patio is absolutely amazing. Brian is extremely knowledgeable, professional, and incredibly responsive.
3 years agoWe had a large project that included excavation, grading, a retaining wall, and lighting. Brian and his team nailed every aspect of the project.
6 months agoBrian and his team quickly came and replaced two retaining walls for us. Along the way, he showed photos of the progress. The upgrade for us is immense.
2 years agoWe highly recommend Dirt Works for any concrete work. Brian was very professional and the quality of his work was top notch.
3 years agoWe would not hesitate to recommend Brian and the team at Dirtworks. We called them initially for a quote for some concrete work and they exceeded expectations.
a year agoDirt Works did a garage tear down and landscaping for me. Brian, the owner, was awesome; professional, reliable and knowledgeable.
2 years agoI had a stamped and dyed concrete patio done. It turned out amazing. Brian is very knowledgeable, informative, efficient and clean. I highly recommend!
6 months agoBrian was easy to work with and extremely professional. He arrived early and worked until sundown. He provided premium sod with quality installation.
4 years agoThe work was done in an orderly fashion with cleanup after every work day. Brian kept in touch with us everyday with a progress report and we couldn't be happier.
a year agoWe highly recommend Dirt Works for any concrete work. Brian was very professional and the quality of his work was top notch.
3 years agoWe would not hesitate to recommend Brian and the team at Dirtworks. We called them initially for a quote for some concrete work and they exceeded expectations.
a year agoDirt Works did a garage tear down and landscaping for me. Brian, the owner, was awesome; professional, reliable and knowledgeable.
2 years agoI had a stamped and dyed concrete patio done. It turned out amazing. Brian is very knowledgeable, informative, efficient and clean. I highly recommend!
6 months agoBrian was easy to work with and extremely professional. He arrived early and worked until sundown. He provided premium sod with quality installation.
4 years agoThe work was done in an orderly fashion with cleanup after every work day. Brian kept in touch with us everyday with a progress report and we couldn't be happier.
a year agoServing Pittsburgh's South Hills
From excavation to hydroseeding, we bring professional landscaping services to communities across the South Hills. Click a location to learn more about how we serve your area.

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