HydroHelp911 Crawl Space & Foundation Repair inspecting an exterior crawl space with vents and an access door.
Wilmington, NC · Crawl Space Repair

Crawl Space Repair in Wilmington, NC

HydroHelp911 does crawl space repair in Wilmington and New Hanover County, from our office on Metro Circle. If you're looking for a reliable contractor for crawl space repair, you're in the right place: we'll help you understand what is going on with your crawl space and recommend repairs built to last. Start with a free inspection, or read on to learn more. Sandy ground in Wilmington barely swells, so water and settlement are what move a slab or a footing.

Serving Wilmington, NC

Get a Free Inspection

Two ways to start. Both are free, with no obligation.

Schedule Online & Save $250

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.

Locally Owned and Operated

Wilmington office

331 Metro Cir

Wilmington, NC 28401

Hours

Monday to Friday, 8:00 AM to 9:00 PM. Saturday, 8:00 AM to 4:00 PM

Getting to you

This office is in Wilmington.

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Crawl Space Repair in Wilmington

What Keeps Wilmington Crawl Spaces Damp?

Near the coast, a high water table and saturated sandy soil can keep the ground under a Wilmington home wet for long stretches, and NOAA 1991 to 2020 climate normals put Wilmington International Airport at about 60.2 inches of precipitation a year. Wet ground gives off moisture vapor, which is one of four sources we check, along with humid outdoor air, condensation and water that drains in. Wilmington crawl space inspections are free and are scheduled from our Metro Circle office.

Crawl Space Repair in Wilmington

How Old Are the Homes in Wilmington?

1987
Median year built
40%
Built before 1980
29,644
Detached single family homes

Soil: sand over clay loam

Expansion risk: low

Housing: U.S. Census Bureau, American Community Survey.

Crawl spaces in Wilmington

How Old Is the Framing Under Wilmington Homes?

Based on U.S. Census Bureau survey data, the median Wilmington home was built in 1987, and about 40 percent of all 59,406 housing units counted, apartments and attached homes included, were built before 1980. More of them went up in the 1990s than in any other decade, 9,756 homes.

Under a home built in 1987, the original posts, beams and joists have carried the floor for about 39 years.

Wilmington homes by year built
BuiltHomesShare
Before 19405,5069%
1940s3,4766%
1950s3,9787%
1960s4,0787%
1970s6,78011%
1980s8,87815%
1990s9,75616%
2000s8,83815%
2010s7,47613%
2020 on6401%

Housing: U.S. Census Bureau, American Community Survey, year structure built, for Wilmington. Counts are housing units.

The ground in Wilmington

How Does Wilmington Soil Affect Crawl Spaces?

The most common soil in the USDA sample inside Wilmington is Seagate, a deep sandy soil over light gray clay loam. The USDA sampled five points inside Wilmington: two are Seagate, one is Leon, one is Baymeade and one is Lynn Haven. The wider county survey for New Hanover County leads with Murville, at more than a tenth of the land, then Leon, Kureb and Bohicket. The USDA rates the sample inside Wilmington low for swelling and shrinking.

Seagate is a deep soil that formed from old marine deposits of the Coastal Plain, usually found on Coastal Plain terraces. It is sandy for about the top three feet, and under that is light gray clay loam. Loam is soil with a mix of sand, silt and clay. It drains somewhat slowly, and it can stay wet near the surface for part of the year. The USDA rates it low for swelling and shrinking, which means it changes size very little as it gets wet and dries out.

Leon is a deep soil that formed from old marine deposits of the Coastal Plain, usually found on low, flat ground. It is sand from the top layer down. It drains poorly to very poorly, and it can hold water at or near the surface for much of the year.

What It Means for Your Home

Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Inside Wilmington, the survey maps Seagate, Leon and Baymeade series. USDA rates the soil low for swelling and shrinking (weighted linear extensibility 2.7 percent). Across New Hanover County, it maps Murville, Leon, Kureb and Bohicket series. Series descriptions: USDA NRCS Official Series Descriptions for Seagate and Leon.

Our approach

How Do We Approach Crawl Space Repair in Wilmington?

Most crawl space problems in Wilmington come down to moisture and what it does to the wood and air above it.

Our crawl space work covers:

  • Crawl space waterproofing and interior drainage to manage water
  • Sump pumps to remove it
  • Dehumidifiers to control humidity
  • Insulation and sealed doors
  • Structural and pier and beam repair for sagging floors and failing supports

We find where the moisture is coming from, whether ground vapor, outdoor humidity, condensation, or drainage intrusion, and address the cause before the symptoms. The common crawl space warning signs and the crawl space solutions we install are explained in plain terms.

If part of your crawl space does not need work, we will tell you that too.

Warranty terms, with their conditions, are on our warranties page.

Weather in Wilmington

How Much Rain and Humidity Does Wilmington Get?

Based on NOAA 1991 to 2020 climate normals for Wilmington International Airport, about 4 miles away, a normal year brings 60.2 inches of precipitation and about 37 days with a low of 32 degrees or colder.

60.2 in
Average yearly precipitation
Wilmington International Airport
37
Days a year with a low of 32 degrees or colder
Wilmington International Airport
0.9 in
Average yearly snowfall
Wilmington International Airport

Climate: NOAA 1991 to 2020 normals, Wilmington International Airport.

What we install

Which Crawl Space Repair Solutions Do We Install in Wilmington?

Cost and scope

What Does Crawl Space Repair Cost in Wilmington?

The price of crawl space repair depends on what the inspection finds. The free inspection ends with a written estimate that spells out the method, scope, and price.

What Moves the Price?

  • What the inspection finds
  • The method that fits your home
  • The size of the area involved

Where we work

Which Neighborhoods in Wilmington Do We Serve?

  • Landfall
  • Mayfaire
  • Abbotts Run
  • Avondale
  • Beasley on Masonboro
  • Bradley Pines
  • Carleton Place
  • College Acres
  • Eagles Nest
  • Echo Farms
  • Garden City
  • Halcyon Forest
  • Hearthside
  • Holly Downs
  • Lansdowne Estates
  • Long Leaf Hills
  • Northwood Estates
  • Oleander
  • Pine Valley Estates
  • Rabbit Run
  • Rivers Edge
  • Shinnwood West
  • Summer Hills
  • Victoria Village

And 35 more neighborhoods inside the Wilmington city limits.

We work addresses in ZIP codes 28401, 28403, 28405, 28409, 28411, 28412.

The crew

Some of the Team Members Who Work in Your Area

Wilmington is served from our Wilmington office. The same company schedules the inspection, runs the install, and answers a warranty call later.

JJ Evans, Design Specialist
JJ Evans
Design Specialist
Justin Harris, Foreman
Justin Harris
Foreman
Justus Rowe, Design Specialist
Justus Rowe
Design Specialist

Meet the Team

Google reviews

What Homeowners Say About Our Wilmington Office

The crew that did our crawlspace work was fantastic. Polite, efficient, and did great work. Everything looked great and they kept us posted the entire time. Highly recommend!
Cory W.October 2026via Google

Read All Reviews

Wilmington crawl space repair questions

What Do Wilmington Homeowners Ask About Crawl Space Repair?

Don't see your question here? Call or fill out our quick online form, and our team will help.

Yes. Where water collects in a Wilmington crawl space, an interior drainage system that carries the water to a sump pump can be part of the repair. The free inspection shows whether your crawl space needs one.

Schedule a Free Inspection for Crawl Space Repair in Wilmington

Two ways to start. Both are free, with no obligation.

Schedule Online & Save $250

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.

704-741-9737

For new customers who book online through our website and then sign a contract.

Locally owned, headquartered in Dallas, NC, and serving the Carolinas since 2017. All service areas