
Dallas, NC
Crawl Space Encapsulation in Dallas, NC
Crawl space encapsulation with a dehumidifier, completed in August 2026.
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HydroHelp911 does foundation and crawl space repair as well as concrete leveling in Dallas and Gaston County, from our headquarters on Iron Station Road. 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. Dallas sits on Piedmont clay that the USDA rates low for swelling and shrinking, and we still check the soil and the moisture around your home before recommending foundation repair for Dallas homes or crawl space repair for Dallas homes.
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.
Dallas office
111 Iron Station Rd
Dallas, NC 28034
Phone
(704) 610-4399Hours
Monday to Friday, 8:00 AM to 9:00 PM
About Dallas
Soil: clay
Expansion risk: low
Housing: U.S. Census Bureau, American Community Survey.
Homes by decade built
What we fix
When part of your home drops because the soil beneath it has moved or compressed, the symptoms show up as cracks, sticking doors, and uneven floors.
What this looks likeIn 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 likeSome driveway cracks are ordinary curing. Others are the slab reacting to soil that has shifted, washed out, or been heaved by a tree root.
What this looks likeLocal conditions
The USDA sample inside Dallas is mostly Cecil soil, a deep red clay. In a USDA sample of five points inside Dallas, three are Cecil, one is Pacolet and one is Madison. Across Gaston County, Cecil covers about a fifth of the land, with Tatum, Lloyd and Madison the next most common. The USDA rates the sample inside Dallas 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.
Pacolet is a deep soil that formed in place as pale rock such as granite and gneiss beneath it weathered, usually found on Piedmont uplands. Its top layer is sandy loam, and under that is red clay. It drains well.
Soil survey: USDA NRCS Soil Data Access (SSURGO), sdmdataaccess.nrcs.usda.gov. Inside Dallas, the survey maps Cecil, Pacolet and Madison series. USDA rates the soil low for swelling and shrinking (weighted linear extensibility 1.5 percent). Across Gaston County, it maps Cecil, Tatum, Lloyd and Madison series. Series descriptions: USDA NRCS Official Series Descriptions for Cecil and Pacolet.
Jobs completed in town, photographed on site by the crew that did the work.

Dallas, NC
Crawl space encapsulation with a dehumidifier, completed in August 2026.
View project
Dallas, NC
Crawl space encapsulation with a dehumidifier, completed in September 2026.
View project
Dallas, NC
Concrete leveling with joint sealant, completed in September 2026.
View projectBased on NOAA 1991 to 2020 climate normals for the Gastonia weather station, about 4 miles away, precipitation averages 44 inches a year, the July dew point averages about 68 degrees, and about 61 days a year have a low of 32 degrees or colder.
Climate: NOAA 1991 to 2020 normals, the Gastonia weather station and Charlotte Douglas Airport.
Where we work
We work addresses in ZIP code 28034.
Services available
Settlement, foundation cracks, bowing walls and leaning chimneys, with the repair matched to the cause.
Moisture, interior drainage, sagging floors and structural repair under a raised home.
Vapor barriers, vent sealing, dehumidifiers and interior drainage that help keep a crawl space dry.
Interior drainage systems, sump pumps, vapor barriers and basement crack repair.
Floor joists, sill plates, beams, girders and posts below the subfloor.
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
Allen showed up right on time to check out my problem area. He was very professional and I can definitely recommend this company for future needs!
Our foreman Dalton Bryant was very professional and went beyond the scope of work that was completed. It seems that Hydro-Help 911 would send someone from home office to do a follow up with the homeowner after the project is completed.
Clint Weismann came to my house twice to give me an estimate for my cracks in the wall. He was very thorough, kind & professional. He was very detailed with what needed to be done & had clear photos to prove it!
Published on our YouTube channel in October 2022.
The crew
Dallas is served from our Dallas office. The same company schedules the inspection, runs the install, and answers a warranty call later.




Dallas office
Our headquarters office at 111 Iron Station Rd is in Dallas itself, so the crews that serve Dallas homes start from right here in town.
Dispatching crews across Gaston County.
Get directions to the Dallas officeDon'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
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.
Locally owned, headquartered in Dallas, NC, and serving the Carolinas since 2017. All service areas