Foundation, crawl space and concrete leveling in Greenville, SC
HydroHelp911 does foundation and crawl space repair as well as concrete leveling in Greenville and Greenville County, from our office on Brendan Way. If you're looking for a reliable contractor to help, you're in the right place: we'll help you understand what is going on with your home and recommend repairs built to last. Start with a free inspection, or read on to learn more. Greenville sits on Piedmont foothill clay that the USDA rates low for swelling and shrinking, and summer heat and humidity add a moisture load to crawl spaces, so we look at both before recommending foundation repair in Greenville or crawl space repair in Greenville.
Get a Free Inspection
Two ways to start. Both are free, with no obligation.
Pick your own day in our calendar. You save $250 if you go ahead with the work.
Send a short form, and our office will call to book a time that suits you.
For new customers who book online through our website and then sign a contract.
Greenville office
7 Brendan Way #13
Greenville, SC 29615
Phone
(864) 660-0702Hours
Monday to Friday, 8:00 AM to 9:00 PM. Saturday, 8:00 AM to 4:00 PM
About Greenville
How Old Are the Homes in Greenville?
Soil: clay
Expansion risk: low
Housing: U.S. Census Bureau, American Community Survey.
Homes by decade built
What we fix
What Problems Do We Fix in Greenville?
Uneven Floors
Sloping, dipping, or bouncy floors are one of the clearest signs that the support beneath your home has moved.
What this looks likeSagging Floors
In most Carolinas homes, the cause of a floor that sags or feels bouncy is wood rot or weakened joists in a damp crawl space underneath.
What this looks likeTripping Hazards
A raised or sunken slab edge along a walkway, driveway, or patio usually starts when the soil under the slab moves and the concrete follows it.
What this looks likeLocal conditions
What Soil Is Greenville Built On?
All five points the USDA sampled inside Greenville are Cecil soil, a deep red clay. The county survey for Greenville County puts Cecil on about a third of the land, ahead of Pacolet, Hiwassee and Edneytown. The USDA rates the sample inside Greenville low for swelling and shrinking.
Cecil is a deep soil that formed in place as pale rock such as granite and gneiss beneath it weathered, usually found on ridges and hillsides. Its top layer is sandy loam, and under that is red clay. Loam is soil with a mix of sand, silt and clay. It drains well, and the USDA rates it low for swelling and shrinking, which means it changes size very little as it gets wet and dries out.
What It Means for Your Home
- What works in your favorCecil drains well, so the soil beside a foundation usually dries out after a storm. It also changes size very little as it wets and dries, so the ground under the footings stays steady from season to season.
- FoundationsWater that collects against a foundation can keep the clay there soft, and soft clay can let a footing settle. Look for cracks that step up through brick or block, and gaps around windows and doors. See foundation repair.
- Crawl spacesEven soil that drains well can stay wet where roof runoff collects, and the ground still adds moisture to the air under a house, which can lead to musty odors, mold and wood rot over time. Look for sagging floors and deteriorating insulation. See crawl space repair and crawl space encapsulation.
- Floor framingDamp air under a house can rot and weaken joists and beams over time, which can show up as sagging or bouncy floors. Look for broken or cracked joists, and sagging floor joists. See framing repair.
- ConcreteSoftened clay where runoff collects can let part of a slab sink. Look for a cracked driveway and raised slab edges you can trip on. See concrete leveling.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Inside Greenville, the survey maps Cecil series. USDA rates the soil low for swelling and shrinking (weighted linear extensibility 1.56 percent). Across Greenville County, it maps Cecil, Pacolet, Hiwassee and Edneytown series. Series descriptions: USDA NRCS Official Series Descriptions for Cecil.
How Much Rain and Humidity Does Greenville Get?
Based on NOAA 1991 to 2020 climate normals for the Greenville weather station, less than a mile away, Greenville averages 50.7 inches of precipitation a year and a July dew point of about 68 degrees, with about 73 days a year when the low reaches 32 degrees or colder.
Climate: NOAA 1991 to 2020 normals, the Greenville weather station and the Greer weather station.
Where we work
Which Neighborhoods in Greenville Do We Serve?
- Arcadia Hills
- Augusta Walk
- Bell Roper Mountain
- Cascades Verdae
- Covey Hill
- Downtown
- Forest View at Heritage
- Haywood Pointe
- Highcroft
- Highview Townes
- Laurel Creek Reserve
- Market Point Townes
- Mills Mill Reserve
- Nicholtown
- North Main
- Pettigru Street Historic District
- Pleasant Valley
- Ridgeway Cottages
- Southernside
- Sterling
- The Gallery at West Greenville
- Trailside Verdae
- Twin Lake Cottages
- West End
And 7 more neighborhoods inside the Greenville city limits.
ZIP codes inside Greenville: 29601, 29605, 29607, 29609, 29611, 29615.
Services available
Foundation, Crawl Space and Concrete Repair in Greenville
Foundation Repair in Greenville
Settlement, foundation cracks, bowing walls and leaning chimneys, with the repair matched to the cause.
Crawl Space Repair in Greenville
Moisture, interior drainage, sagging floors and structural repair under a raised home.
Crawl Space Encapsulation in Greenville
Vapor barriers, vent sealing, dehumidifiers and interior drainage that help keep a crawl space dry.
Basement Waterproofing in Greenville
Interior drainage systems, sump pumps, vapor barriers and basement crack repair.
Framing Repair in Greenville
Floor joists, sill plates, beams, girders and posts below the subfloor.
Concrete Leveling in Greenville
Lifting and leveling settled sidewalks, patios, steps and garage floors.
One free inspection covers all of it: an inspector, clear findings, and a written estimate.
Google reviews
What Homeowners Say About Our Greenville Office
The communication prior to the appt time and day of was great. Tommy Gibbs came out and was very informative and helpful. The appt was time efficient.
Incredible customer support and assistance! Thomas Gibbs came out to check out our floors and found no structural damage but did find a water leak that we would have never known about otherwise! Super helpful and kind! I absolutely recommend.
Jeremy, Dakota and Justin were professional, friendly and went above and beyond to keep me informed and make sure that I understood all phases of the project. I would highly recommend them.
The crew
Some of the Team Members Who Work in Your Area
Greenville is served from our Greenville office. The same company schedules the inspection, runs the install, and answers a warranty call later.



Greenville office
Where Does the Crew Come From?
Our Greenville office is in this city, so the crew that comes out is based here rather than driving in. You will find it at 7 Brendan Way #13, Greenville, SC 29615.
Dispatching crews across Greenville County.
Get directions to the Greenville officeWhat Do Greenville Homeowners Ask?
Don't see your question here? Call or fill out our quick online form, and our team will help.
Our Greenville office at 7 Brendan Way #13 serves the city. It is about 2.5 miles from the middle of Greenville, so the crew that comes to a Greenville home starts the day here in town. The same office covers Mauldin, Taylors, Simpsonville, Greer and other nearby Upstate towns.
Nearby Towns
Which Towns Near Greenville Do We Also Serve?
Schedule a Free Inspection in Greenville
Two ways to start. Both are free, with no obligation.
Pick your own day in our calendar. You save $250 if you go ahead with the work.
Send a short form, and our office will call to book a time that suits you.
For new customers who book online through our website and then sign a contract.
- Warranty terms and conditions
- 1,300+ verified Google reviews (4.9 stars)
- BBB A+ Accredited
- Financing options
Locally owned, headquartered in Dallas, NC, and serving the Carolinas since 2017. All service areas