Jacksonville, NC Onslow County

Foundation, crawl space and concrete leveling in Jacksonville, NC

HydroHelp911 provides foundation and crawl space repair as well as concrete leveling for homes in Jacksonville and across Onslow County, from our Wilmington 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. Sandy ground across Onslow County barely swells, so water and settlement are what move a slab or a footing.

4.9 stars
1,300+ verified Google reviews
Since 2017
Serving the Carolinas
1992
Median year built
704-741-9737
Serving Jacksonville, 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

About 55 minutes from the office, 45 miles.

About Jacksonville

How Old Are the Homes in Jacksonville?

1992
Median year built
37%
Built before 1980
11,483
Detached single family homes

Soil: sand over fine sandy loam (Onslow County survey)

Expansion risk: low (Jacksonville sample)

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

Homes by decade built

Before 19401%
1940s4%
1950s10%
1960s9%
1970s13%
1980s11%
1990s11%
2000s19%
2010s21%
2020 on1%

Local conditions

What Soil Is Jacksonville Built On?

The USDA sample inside Jacksonville is too mixed to name one main soil, so the county survey is the better guide. Across Onslow County, the most common soil is Baymeade, a deep sandy soil over strong brown fine sandy loam, covering about a tenth of the land. Croatan, Rains and Muckalee are the next most common. The USDA rates the sample inside Jacksonville low for swelling and shrinking, which means it changes size very little as it gets wet and dries out.

Baymeade is a deep soil that formed from old marine deposits of the Coastal Plain. It is sandy for about the top three feet, and under that is strong brown fine sandy loam. Loam is soil with a mix of sand, silt and clay. It drains well.

What It Means for Your Home

Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Across Onslow County, the survey maps Baymeade, Croatan and Rains series. USDA rates the soil inside Jacksonville low for swelling and shrinking (weighted linear extensibility 2.08 percent). Series descriptions: USDA NRCS Official Series Descriptions for Baymeade.

Weather in Jacksonville

How Much Rain and Humidity Does Jacksonville Get?

Based on NOAA 1991 to 2020 climate normals for the New River Marine Corps Air Facility weather station, about 2 miles away, Jacksonville averages 56.5 inches of precipitation a year and a July dew point of about 72 degrees, with about 43 days a year when the low reaches 32 degrees or colder.

56.5 in
Average yearly precipitation
the New River Marine Corps Air Facility weather station
72°F
Average July dew point
the New River Marine Corps Air Facility weather station
43
Days a year with a low of 32 degrees or colder
the New River Marine Corps Air Facility weather station

Climate: NOAA 1991 to 2020 normals, the New River Marine Corps Air Facility weather station.

Where we work

Which Neighborhoods in Jacksonville Do We Serve?

  • French Creek
  • Knox Cove
  • Watkins Grove

The city covers ZIP codes 28539, 28540, 28542, 28543, 28544, 28546, 28547.

Google reviews

What Homeowners Say About Our Wilmington Office

Justin and the guys were on time as expected and did the job in less time than I thought it would take. They were great. Would highly recommend this company.
Leslie H.October 2026via Google
Dustin was so kind and informative. We highly recommend HydroHelp911 and specifically Dustin for your foundation needs!!!
Heather S.June 2026via Google
Dustin provided us with the necessary information to fix our foundation problem. He was very thorough and presented us with a workable solution.
Reggie S.June 2026via Google

Read All Reviews

The crew

Some of the Team Members Who Work in Your Area

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

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

Meet the Team

Wilmington office

Where Does the Crew Come From?

Our nearest office is in Wilmington, 45 miles out and about 55 minutes on the road. You will find it at 331 Metro Cir, Wilmington, NC 28401.

Dispatching crews across Onslow County.

Jacksonville questions

What Do Jacksonville 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.

Published price ranges by service

Schedule a Free Inspection in Jacksonville

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