Foundation, crawl space and concrete leveling in Raleigh, NC
HydroHelp911 does foundation and crawl space repair as well as concrete leveling in Raleigh and Wake County, from our Greensboro office. 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. The Triangle sits on a mix of Piedmont clay and Triassic Basin sediments that the USDA rates low for swelling and shrinking, and we assess what is happening at your home before recommending foundation repair for Raleigh homes or crawl space repair for Raleigh homes.
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.
Greensboro office
1515 W Cornwallis Dr Suite 201-B
Greensboro, NC 27408
Phone
(336) 914-5532Hours
Monday to Friday, 8:00 AM to 9:00 PM. Saturday, 8:00 AM to 4:00 PM
About Raleigh
How Old Are the Homes in Raleigh?
Soil: clay loam
Expansion risk: low
Housing: U.S. Census Bureau, American Community Survey.
Homes by decade built
What we fix
What Problems Do We Fix in Raleigh?
Drywall Cracks
A crack creeping out of a doorway corner or above a window is one of the first things homeowners notice when a foundation moves.
What this looks likeHigh Humidity Levels
Damp air under your home soaks the framing, raises a musty smell upstairs, and makes your HVAC work harder.
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 Raleigh Built On?
The USDA sample inside Raleigh is mostly Beltline soil, fill soil that was moved and spread during building. In a USDA sample of five points inside Raleigh, three are Beltline and two are Chavis. Countywide, the most common soil in Wake County is Pacolet, on about a tenth of the land, with Cecil, Wedowee and Rawlings behind it. The USDA rates the sample inside Raleigh low for swelling and shrinking, which means it changes size very little as it gets wet and dries out.
Beltline is a deep soil that formed from soil moved and spread during building, laid over weathered rock, usually found on graded and filled building sites. It is clay loam from the top layer down. Loam is soil with a mix of sand, silt and clay. It drains well.
Chavis is a deep soil that formed from soil moved and spread during building, laid over weathered rock, usually found on graded and filled building sites. It is clay loam from the top layer down. It drains well.
What It Means for Your Home
- What works in your favorBeltline drains well, so the soil beside a foundation usually dries out after a storm.
- FoundationsSoil can soften where runoff collects, and fill soil under a building site can keep settling for years. Look for cracks in drywall, and doors and windows out of line. See foundation repair.
- Crawl spacesThe ground still gives off moisture, and humid summer air comes in through open vents, so crawl space air can stay damp. Look for higher energy bills and moisture in the crawl space. 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 sagging floor joists and rotted floor joists. See framing repair.
- ConcreteSlabs settle where the soil under them washes out, softens or compresses. Look for a cracked garage floor and uneven slabs. See concrete leveling.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Inside Raleigh, the survey maps Beltline and Chavis series. USDA rates the soil low for swelling and shrinking (weighted linear extensibility 2.64 percent). Across Wake County, it maps Pacolet, Cecil, Wedowee and Rawlings series. Series descriptions: USDA NRCS Official Series Descriptions for Beltline and Chavis.
How Much Rain and Humidity Does Raleigh Get?
Based on NOAA 1991 to 2020 climate normals for the Raleigh State University weather station, about 4 miles away, a normal year brings 49.4 inches of precipitation and about 57 days with a low of 32 degrees or colder, and July air carries an average dew point of about 69 degrees.
Climate: NOAA 1991 to 2020 normals, the Raleigh State University weather station and Raleigh Durham International Airport.
Where we work
Which Neighborhoods in Raleigh Do We Serve?
- Barrington Village
- Bent Tree South
- Brier Creek Country Club
- Carlton Park
- Downtown
- Emerald Chase
- Farmington Woods
- Hedingham
- Hunters Knoll
- King Charles
- Laurel Hills
- Longview Gardens
- Meadows at Eaglechase
- North Hills
- Northeast Raleigh
- Oak Haven
- Pine Hall Plantation
- Ridgewood
- South Park
- Southwest Raleigh
- Sumerset Acres
- Trailwood Glen
- Wade
- Willow Lake
And 49 more neighborhoods inside the Raleigh city limits.
The city covers ZIP codes 27511, 27513, 27529, 27560, 27587, 27603, 27604, 27606, 27607, 27609, 27610, 27613, 27614, 27615, 27616, 27617.
Services available
Foundation, Crawl Space and Concrete Repair in Raleigh
Foundation Repair in Raleigh
Settlement, foundation cracks, bowing walls and leaning chimneys, with the repair matched to the cause.
Crawl Space Repair in Raleigh
Moisture, interior drainage, sagging floors and structural repair under a raised home.
Crawl Space Encapsulation in Raleigh
Vapor barriers, vent sealing, dehumidifiers and interior drainage that help keep a crawl space dry.
Basement Waterproofing in Raleigh
Interior drainage systems, sump pumps, vapor barriers and basement crack repair.
Framing Repair in Raleigh
Floor joists, sill plates, beams, girders and posts below the subfloor.
Concrete Leveling in Raleigh
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 Greensboro Office
I was very pleased with the job Hydrohelp did for my home. Parker and Tavo were great technicians who were on time and very efficient with there work. They both were more than willing to answer any questions I had and they were very knowledgeable about what they do. I definitely recommend Hydrohelp for foundation needs
Parker, Tavo, and Jake did an amazing job repairing my sinking cement deck around the pool. The deck had sunk over an inch in one area and they were able to completely even it out. They were very professional, kept me informed throughout process and answered all my questions. I would have no problem hiring this company again.
The crew
Some of the Team Members Who Work in Your Area
Raleigh is served from our Greensboro office. The same company schedules the inspection, runs the install, and answers a warranty call later.




Greensboro office
Where Does the Crew Come From?
Our Greensboro office covers this town. It is 68 miles from the middle of it, about 85 minutes. You will find it at 1515 W Cornwallis Dr Suite 201-B, Greensboro, NC 27408.
Dispatching crews across Wake County.
Get directions to the Greensboro officeWhat Do Raleigh Homeowners Ask?
Don't see your question here? Call or fill out our quick online form, and our team will help.
There is no single price. The cost depends on what the inspection finds, such as the size of the area, access, and the cause behind the problem. The free inspection ends with a written estimate that spells out the method, scope, and price. Financing is available, and your inspector can go over the options with you when you get your written estimate.
Nearby Towns
Which Towns Near Raleigh Do We Also Serve?
Schedule a Free Inspection in Raleigh
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