ServicesS-03

Crawl Space Encapsulation

A sealed liner across the floor and up the piers, an air-sealed rim joist, and a dehumidifier sized for the space — so the crawl space stops feeding damp air into your house.

Encapsulated crawl space with a sealed white vapor barrier across the floor and up the piers

Before you call anyone else

4.8
From 44 verified Google reviews.
MHIC #147538
Licensed and insured in Maryland — verify it before we start.
Since 2014
Ten-plus years on the same clay soil and block foundations.
7 Counties
Baltimore, Howard, Anne Arundel, Carroll, Harford, PG, Montgomery.
Free Estimates
On site, in writing, no obligation and no pressure.

What's included

  • Heavy-duty vapor barrier across the floor and up every pier
  • Rim joist and vent sealing
  • Dedicated dehumidifier sized to the square footage
  • Drainage matting where standing water is a factor
  • Pier and support inspection before closing up

Signs you need this

  • Musty smell on the first floor, especially near vents
  • Visible moisture, mold, or wood rot on joists
  • Cold, drafty floors in winter
  • Sagging insulation hanging from the joists

How this works

Same process,every service.

  1. 01

    Inspect

    Someone walks the site and finds where the problem is actually coming from — not just where it shows up.

  2. 02

    Diagnose

    We name the root cause and explain it in plain language, including what happens if you do nothing.

  3. 03

    Written scope

    A specific price for a specific fix, in writing, before anyone picks up a tool. No sight-unseen numbers.

  4. 04

    Do the work

    Licensed crew executes exactly what was scoped. If something changes behind the wall, you get a call first.

Questions

Straight answers.

Will encapsulation fix a musty smell in my house?
In most homes, yes — a large share of first-floor air actually comes from the crawl space. Sealing it off usually clears the smell within days.
Do I need a dehumidifier if the space is sealed?
Yes. Sealing keeps outside moisture out, but a dehumidifier is what keeps the space dry long term. We size it to the space, not a generic unit.
How long does it take?
Most crawl spaces are done in a single day — two for larger or harder-to-access spaces.

Free estimate · No obligation

Tell us what you are seeing.We will tell you what it takes.

Standing water, a hairline crack that keeps growing, a smell that will not leave — describe it and we will schedule someone to look at it. Most estimates go out within a few days of the call.