Baltimore CityS-03

Crawl Space Encapsulation in Baltimore City

Rowhome crawl spaces tend to be low, tight, and original to a much older house. A sealed liner and a dehumidifier sized to that space stop it from feeding damp air upstairs.

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 fitted to a low, tight rowhome crawl space
  • Rim joist and vent sealing on an older structure
  • Dehumidifier sized to the actual 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 of an older rowhome
  • Visible moisture or rot on original joists
  • Cold, drafty floors that never seem to warm up
  • Damp insulation sagging 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.

Rowhome crawl spaces are really tight — is that a problem?
It changes the labor, not the outcome. Most of our Baltimore City crawl space work is in low-clearance spaces, and the liner and sealing get fitted to exactly what is there.
Will this help with a musty smell upstairs?
In most rowhomes, yes — a large share of first-floor air comes straight from the crawl space below it.

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.