A properly sealed crawl space stays dry, keeps mold out, and makes the whole house feel less clammy in summer. Here’s what a full encapsulation actually involves.
We’ll call to set up your free inspection. Want it sooner? Call (301) 381-5016.
Encapsulation means sealing your crawl space off from the wet ground and outside air, then keeping it that way. In a humid climate like Frederick’s, an open dirt crawl space acts like a sponge. Moisture wicks up through the soil, rides in through the old foundation vents, and settles into your floor framing. Sealing it is the fix that lasts.
Every scope is written down before we start. Here’s what typically goes into this work.
A plastic sheet thrown over the dirt slows moisture for a while, then tears, shifts, and stops doing much. Encapsulation is a system. The liner, the sealed vents, the drainage, and the humidity control all work together, so the space stays in the 50s for relative humidity instead of swinging into mold territory every summer.
That matters here because roughly half the air on your first floor is drawn up from the crawl space. Seal the crawl space and the air upstairs gets drier and easier to cool. It’s one of the few home projects that pays you back in comfort and in energy bills at the same time.
Most of the homes we seal sit on clay-heavy soil that holds water long after the rain stops. Older places around the city and the valley towns often have block foundations with open vents and a bare dirt floor. Newer subdivisions out toward Urbana and New Market usually have a thin barrier that was never meant to last. Both end up in the same place: damp framing and a house that smells like the ground it sits on.
We start with a free written inspection, measure the humidity, and show you photos of what’s actually happening down there. Then you get a clear scope and price. No scare tactics, no same-day pressure.
A free written inspection with real humidity readings tells you exactly what your crawl space needs. No obligation, no pressure.
Real humidity readings, photos of what’s down there, and an honest scope. Then it’s your call.
(301) 381-5016