What crawl Space Drainage and Sump Pump Installation involves in Martin is the same as anywhere. What differs is the condition it is dealing with, and that is set by the ground the house sits on.
Water keeps coming back, so it needs somewhere to go rather than somewhere to sit.
Drainage and sump pump on lowcountry and coastal plain ground
Near Martin a sump is often working against a standing water level rather than an occasional event, and close to the coast that level can be tidally influenced. The system has to be sized for water that keeps arriving, and the discharge has to go far enough that it does not simply return.
Coastal Allendale 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.
Martin at a glance
| County | Allendale County |
|---|---|
| ZIP | 29836 |
| Elevation | about 92 ft |
| Region | Lowcountry and coastal plain |
Named water nearby
- Dead River Lake (lake)
- Cator Hall Lake (lake)
- Terry Pond (lake)
- Johnson Pond (reservoir)
Signs you need this
- Water returns in the same place after every heavy rain
- A waterline or silt mark on piers or foundation walls
- Soil that stays soft or muddy long after the weather clears
- An existing pump that runs constantly or has stopped working
What the work involves
What we do on a Martin job of this kind:
- Assessment of water source, arrival points and low spots
- Perforated collection pipe in a gravel bed
- Sump basin set at the low point
- Sump pump sized to the space, with check valve
Why it is worth dealing with now
Nothing about a damp Martin crawl space improves on its own. The space is enclosed, shaded and over soil — all three work against it drying out.
The full method and the step-by-step for this work is on the Crawl Space Drainage and Sump Pump Installation page, and how it behaves across the state is on the Drainage and sump pump in South Carolina page.
Drainage and sump pump in Martin: common questions
Can grading fix it without installing a pump?
Sometimes, and it is checked first because exterior water is the cheapest to deal with. Where the water table itself rises into the space, as it can around Martin, it cannot.
Does a sump pump need a backup here?
Worth considering if your Martin crawl space takes water during storms, because storms are when the power fails — which is exactly when the pump is needed.
What should I have ready when I call about my Martin home?
Your street in Martin, when you first noticed it, and what you can see or smell — standing water, a waterline on the piers, insulation hanging down, or a floor that has gone soft. Photographs help.
Do you work outside Martin itself?
Yes. We cover Allendale County broadly, including Kline, Allendale and Snelling, and the rest of the Lowcountry and coastal plain of South Carolina.
Does being close to the coast make this worse?
It raises the water table and lengthens the wet season, which is why homes near Dead River Lake and the low ground around Martin tend to need drainage as well as a barrier.
Does a sump pump need a backup?
Consider one if the space floods during storms, because storms are when power fails — which is exactly when the pump is needed. A battery backup or a water-powered secondary is worth discussing if your water arrives with the weather.
Drainage and sump pump near Martin
We cover Martin and the surrounding part of Allendale County. The same service in nearby towns:
Other crawl space services in Martin
Crawl Space Water Removal in Martin
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Martin
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Martin
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Vapor Barrier Installation in Martin
Sealed polyethylene over the soil and up the piers, so ground moisture stops entering the space.
Crawl Space Wood and Subfloor Repair in Martin
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Martin service area, and how this service works across the state on the South Carolina page.
Crawl Space Drainage and Sump Pump Installation in Martin
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.