Coastal Charleston County construction is built up off the ground for a reason, and in flood zones that is a requirement rather than a preference. The result is that Awendaw homes of every age have a crawl space under them, and every one of those spaces has to manage moisture it did not ask for.
What that means in practice: extraction has to come first, drying has to be measured rather than assumed, and the drainage question has to be answered or the space simply refills.
New timber fitted into a crawl space that is still wet starts absorbing moisture the day it goes in. That is why repairs wait until the readings say the space is dry — in Awendaw as everywhere else.
Signs worth acting on
What a crawl space problem looks like from inside the house:
- A damp, earthy smell that is strongest in the lowest rooms
- A patch of floor that gives slightly when you walk over it
- Gaps opening at baseboards, or a door that no longer latches
- Condensation on ductwork or pipes under the floor
- Batts of insulation fallen away from the subfloor
- A silt line or watermark on the foundation piers
Water near Awendaw
Named water close to Awendaw. On the coastal plain, proximity usually means a higher water table and a longer wet season under the floor.
- Lake Awendaw (reservoir)
- the Harbor River (stream)
- Fish Pond (lake)
- Bulls Bay (bay)
Awendaw sits at about 20 feet, in the Lowcountry and coastal plain of South Carolina.
Crawl space services in Awendaw
Each of these is available for Awendaw homes, and each has its own page covering how it works here.
Crawl Space Water Removal in Awendaw
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Awendaw
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Awendaw
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Vapor Barrier Installation in Awendaw
Sealed polyethylene over the soil and up the piers, so ground moisture stops entering the space.
Crawl Space Drainage and Sump Pump Installation in Awendaw
Interior drainage to collect water, a sump and pump to lift it, and a discharge that takes it away.
Crawl Space Wood and Subfloor Repair in Awendaw
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Our Awendaw service area
We cover Awendaw and the surrounding part of Charleston County, including the area around Cape Romain National Wildlife Refuge and McClellanville Historic District. Nearby we also work in Mc Clellanville, Huger and Bethera.
Nearest towns we also cover
The rest of Charleston County
We cover every town in Charleston County. See all 407 South Carolina towns.
Awendaw crawl space questions
Why is my Awendaw crawl space wet when nothing has leaked?
Near Awendaw that is the normal pattern rather than the exception. At around 20 feet on the coastal plain, the water table sits close enough to the surface that soil under the house can be saturated with no pipe broken.
Does storm flooding reach crawl spaces around Awendaw?
Yes, and often with nothing visibly broken. After a tropical system the usual picture in Charleston County is a saturated crawl space where the water came up through the ground rather than out of a pipe.
Does being close to the coast make this worse?
It raises the water table and lengthens the wet season, which is why homes near Lake Awendaw and the low ground around Awendaw tend to need drainage as well as a barrier.
How quickly does water under a Awendaw house need to come out?
Quickly. Wood starts absorbing moisture immediately and mold can establish on damp material within roughly 24 to 48 hours. In Charleston County that window is shorter in summer than in winter, because the space stays warm and humid.
Do you cover all of Awendaw?
Yes — Awendaw and the surrounding part of Charleston County, including the 29429 area. We also work in nearby Mc Clellanville, Huger and Bethera.
Crawl space problem in Awendaw?
Call (888) 724-1354 and tell us what you are seeing under the house. You will get a straight answer about what the space needs.
Tell us what you are seeing under the house and we will tell you what it needs.