Most Goose Creek homeowners arrive at crawl Space Vapor Barrier Installation having noticed something else first: a smell, a soft patch in the floor, or insulation on the ground. The inspection decides whether this is the right stage to start at.
Bare soil under the house is evaporating moisture into the space every day.
Vapor barrier on lowcountry and coastal plain ground
A barrier earns its keep faster around Goose Creek than almost anywhere. With the water table close to the surface the soil underneath is damp more or less permanently, so an uncovered crawl space floor is evaporating into the space every day of the year.
Coastal Berkeley County humidity is the other half of it. For much of the year the outside air here is wetter than the crawl space, so any approach that relies on ventilation to finish the job works against itself.
Goose Creek at a glance
| County | Berkeley County |
|---|---|
| ZIP | 29445 |
| Elevation | about 30 ft |
| Region | Lowcountry and coastal plain |
Named water nearby
- the Back River (stream)
- the Goose Creek Reservoir (reservoir)
- Old Tenant Pond (reservoir)
- Dutes Pond (reservoir)
Signs you need this
- Bare soil anywhere on the crawl space floor
- Existing sheeting that is torn, bunched or not sealed at seams
- Barrier that stops short of the walls and piers
- Crawl space relative humidity holding above 60 percent
What the work involves
What is included on a typical Goose Creek property:
- Clearing and preparation of the crawl space floor
- Reinforced polyethylene barrier across the full soil area
- Overlapped and sealed seams
- Barrier carried up and sealed to walls and piers
Why it is worth dealing with now
The cost of this work does not stay flat. Every season a Goose Creek crawl space stays wet moves more of the job from drying towards framing repair.
The full method and the step-by-step for this work is on the Crawl Space Vapor Barrier Installation page, and how it behaves across the state is on the Vapor barrier in South Carolina page.
Vapor barrier in Goose Creek: common questions
Barrier or full encapsulation for a Goose Creek home?
A barrier covers the ground and stops soil moisture. Encapsulation seals the walls and vents too and controls humidity directly. Which one your Berkeley County property needs should follow a humidity reading, not a preference.
Will a barrier stop water that is already getting in?
No. A barrier manages soil moisture and vapor, not liquid water under pressure. If water is entering the space near the Back River, drainage comes first or the sheeting simply floats on it.
Do you cover all of Goose Creek?
Yes — Goose Creek and the surrounding part of Berkeley County, including the 29445 area. We also work in nearby Ladson, Hanahan and Lincolnville.
Does being close to the coast make this worse?
It raises the water table and lengthens the wet season, which is why homes near the Back River and the low ground around Goose Creek tend to need drainage as well as a barrier.
Does storm flooding reach crawl spaces around Goose Creek?
Yes, and often with nothing visibly broken. After a tropical system the usual picture in Berkeley County is a saturated crawl space where the water came up through the ground rather than out of a pipe.
Should the crawl space vents be closed?
It depends on your climate. In humid regions, open vents often bring in air that is wetter than the crawl space, which deposits moisture on cool surfaces instead of removing it — so sealing vents and controlling humidity mechanically usually performs better. In drier climates venting can work. This should follow readings, not a rule.
Vapor barrier near Goose Creek
We cover Goose Creek and the surrounding part of Berkeley County. The same service in nearby towns:
Other crawl space services in Goose Creek
Crawl Space Water Removal in Goose Creek
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Goose Creek
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Goose Creek
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Drainage and Sump Pump Installation in Goose Creek
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 Goose Creek
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Goose Creek service area, and how this service works across the state on the South Carolina page.
Crawl Space Vapor Barrier Installation in Goose Creek
Call (888) 724-1354 and tell us your street and what the space looks like. We will tell you whether this is the right stage to start at.
Tell us what you are seeing under the house and we will tell you what it needs.