Most Greer 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 Greer 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.
Clay also makes Greer crawl spaces slow to dry. The surrounding ground gives moisture back reluctantly, which is why this stage is finished against a reading rather than a date.
Greer at a glance
| County | Greenville County |
|---|---|
| ZIP | 29650 |
| Elevation | about 1014 ft |
| Region | Piedmont and Upstate |
Named water nearby
- Johnson Lake (reservoir)
- Lake Cunningham (reservoir)
- Lyman Lake (reservoir)
- Edwards Lake (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
On a Greer job this covers:
- 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
A crawl space problem in Greer is not self-limiting. The conditions that created it are still there, and they are still working.
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 Greer: common questions
There is already plastic under my Greer 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.
Barrier or full encapsulation for a Greer home?
A barrier covers the ground and stops soil moisture. Encapsulation seals the walls and vents too and controls humidity directly. Which one your Greenville County property needs should follow a humidity reading, not a preference.
Will my Greer crawl space dry out if I open the vents?
Usually not. For much of the year the air around Greer is warmer and wetter than the crawl space, so opening it up deposits moisture on the cool joists instead of carrying it away.
My house is on a slope. Does that make it worse?
Usually. Water landing uphill of a Greer house travels along the clay to the foundation, so intercepting it uphill often does more than extra pump capacity underneath.
Is crawl space water damage covered by insurance?
It depends on the cause, not the address. A burst pipe in a Greer home is commonly covered; groundwater, long-term seepage and flooding usually are not, and flood damage generally needs separate cover. Photograph everything first.
What is the difference between a vapor barrier and encapsulation?
A vapor barrier covers the soil and stops ground moisture evaporating into the space. Encapsulation goes further — ground, walls and usually the vents are sealed and the space is brought inside the building envelope, normally with a dehumidifier to control humidity directly. Encapsulation does more and costs more.
Vapor barrier near Greer
We cover Greer and the surrounding part of Greenville County. The same service in nearby towns:
Other crawl space services in Greer
Crawl Space Water Removal in Greer
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Greer
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Greer
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Drainage and Sump Pump Installation in Greer
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 Greer
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Greer service area, and how this service works across the state on the South Carolina page.
Crawl Space Vapor Barrier Installation in Greer
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.