Most Mc Connells 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 piedmont and upstate ground
On clay the ground under a Mc Connells house holds water long after rain, so the barrier is doing two jobs — stopping soil moisture coming up, and keeping the space off ground that stays wet for days at a time.
Terrain decides a lot around Mc Connells. Houses sit on slopes, and water that lands uphill travels along the clay to the foundation — so interception outside often matters as much as anything done under the floor.
Mc Connells at a glance
| County | York County |
|---|---|
| ZIP | 29726 |
| Elevation | about 689 ft |
| Region | Piedmont and Upstate |
Named water nearby
- Cammeron Pond (reservoir)
- the McClure Creek (stream)
- the Love Creek (stream)
- the Lindsey Creek (stream)
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
Included as standard on Mc Connells jobs:
- 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 gap between a drying job and a structural repair in Mc Connells is usually measured in seasons, not years.
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 Mc Connells: common questions
There is already plastic under my Mc Connells house. Is that enough?
Often not. Most of what we find has been laid loose, has torn, or was never sealed at the seams and walls. Unsealed sheeting performs much closer to bare soil than to a finished barrier.
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 Cammeron Pond, drainage comes first or the sheeting simply floats on it.
Can I stay in the house while the work is done?
In almost all cases, yes. The work happens under the floor, and access is usually through an exterior hatch. We will tell you up front if anything about your Mc Connells property changes that.
How do I know whether it is groundwater or a leak?
That is the first thing we establish on a Mc Connells call, because everything after it depends on the answer. A supply line, a drain, water rising through the soil and runoff coming in through the vents each leave different evidence.
Do you work outside Mc Connells itself?
Yes. We cover York County broadly, including Lowrys, Sharon and York, and the rest of the Piedmont and Upstate of South Carolina.
Will a barrier fix water that is already coming in?
No. A barrier manages soil moisture and vapor, not liquid water under pressure. If groundwater or surface runoff is entering the space, that needs drainage and a sump before a barrier will do its job.
Vapor barrier near Mc Connells
We cover Mc Connells and the surrounding part of York County. The same service in nearby towns:
Other crawl space services in Mc Connells
Crawl Space Water Removal in Mc Connells
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Mc Connells
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Mc Connells
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Drainage and Sump Pump Installation in Mc Connells
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 Mc Connells
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Mc Connells service area, and how this service works across the state on the South Carolina page.
Crawl Space Vapor Barrier Installation in Mc Connells
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.