Crawl Space & Basement Waterproofing in Conway, AR

Conway's flatter, lower-lying neighborhoods — especially near Lake Conway and Cadron Creek — sit close enough to the water table that crawl spaces frequently hold standing water long after a storm has passed. That moisture doesn't stay contained: roughly half of the air on your first floor is pulled from the crawl space beneath it, so a damp, musty crawl space becomes a damp, musty living room. Homeowners usually notice it first as a musty odor, high indoor humidity, sweating windows, or peeling paint near the basement floor line — sometimes before they ever see actual standing water.



The fix starts at the source: interior drainage and French drains capture water before it pools, a sump pump moves it away from the house, and a dedicated crawl space dehumidifier holds relative humidity below the 50% threshold mold needs to survive. For Conway homes near the water table, we also address hydrostatic pressure directly rather than just sealing the surface — a plastic sheet on the ground (a basic "vapor barrier") won't stop water that's actively being pushed through the cove joint or walls; it takes drainage plus a pump plus dehumidification working together.

Black waterproofing membrane wrapped around a basement foundation wall in an excavated trench.
  • Why do Conway crawl spaces near Lake Conway have more moisture problems?

    Homes closer to the lake and creek areas sit nearer the water table, so groundwater pushes against the foundation with more consistent hydrostatic pressure, leading to standing water and higher humidity underneath the house.

  • I already put plastic sheeting down in my Conway crawl space — why is it still musty?

    A vapor barrier alone only blocks moisture from the ground; it doesn't address water already entering through walls or the cove joint. Without drainage, a sump pump, and dehumidification, trapped moisture and mold can persist even with plastic down.

  • Can waterproofing my Conway home really eliminate the musty smell for good?

    Yes, when it's a complete system — drainage, sump pump, and dehumidification together — rather than a sealer alone, since that removes the moisture source instead of just covering it.

  • Will a wet crawl space hurt my home's resale value in Conway's market?

    Yes — a damp basement or crawl space is a common deal-killer during a home inspection, and it's one of the more affordable fixes relative to the value it protects.

Musty smell, high humidity, or standing water under your Conway home? Call (501) 203-8749 for a crawl space evaluation.