24/7 mold response (844) 352-3560
IICRC Certified FirmLicensed CT General Contractor4.9 stars, 88 reviewsSame-day & 24/7 responseWe bill your insuranceFree estimates

New London, Connecticut

Crawl Space Encapsulation in New London, CT

Our IICRC-certified crew handles crawl space encapsulation for New London homes and businesses. Same-day response, we bill your insurance, and free estimates.

IICRC certifiedSame-day responseWe bill insuranceFree estimates
Vapor barrier sheeting installed across a crawl space floor and up the foundation walls in a New London, Connecticut home

Reviews

Rated 4.9 by New London-area neighbors

4.9
from 88 reviews

Our crawl space had a musty smell for as long as we've owned the house. The team removed the mold that was there and encapsulated the whole space, and they were careful to work around our radon vent pipe the whole time.

Rosa Crane
Groton Long Point, CT · May 2, 2025

They found the moisture source we kept missing, sealed the room off, and cleaned everything up neatly. Clear pricing and a calm, professional crew.

Bianca Bexley
New London, CT · April 22, 2024

The inspector used a moisture meter and thermal camera to find hidden mold. Impressive and worth every dollar.

Lysander Lockhart
Pawcatuck, CT · June 13, 2023

Our process

Our crawl space encapsulation process in New London, CT

Inspect

We assess the crawl space for existing mold, moisture level, and any radon mitigation equipment already in place.

Contain

We seal off crawl space access before disturbing any mold-affected wood or insulation.

Remove

Mold-affected material is removed and framing is cleaned and treated where salvageable.

Dry

A sealed vapor barrier is installed across the floor and up the foundation walls to stop ground moisture.

Verify

We confirm the space is dry and properly sealed, with any radon system left fully functional.

Certified & trusted

Standards we work to, carriers we bill

Better Business Bureau accredited
United States Environmental Protection Agency
State Farm insurance accepted
Allstate insurance accepted
American Family Insurance accepted

Where we work in New London

New London neighborhoods we cover

From older homes near downtown New London to newer builds nearby, we handle basement, bathroom, and attic mold across Southeastern Connecticut Planning Region.

GrotonCentral WaterfordWaterfordLong HillConning Towers-Nautilus ParkLedyardMontville CenterNorwich
All mold services here

What it costs

Crawl Space Encapsulation cost in New London, CT

Every job is different, so here are the typical Connecticut ranges we see. These are planning numbers, not a quote.

Small area
$500 to $1,500

A single moldy spot, a closet, or under a sink. We contain it, remove it, and treat the surface.

One room
$1,500 to $3,500

A bathroom, kitchen, or bedroom with mold on a wall or ceiling, plus the moisture source fixed.

Basement, attic, or crawl space
$2,000 to $6,000

Larger areas that need more containment and drying. Common here after spring rain or a slow leak.

Whole-house or severe
$10,000 and up

Mold across several rooms or after major water damage. We work in phases, room by room.

We give free estimates, so the surest way to know your number is to call. Want a ballpark first? Try our instant mold remediation cost calculator. Filing a claim? We bill your carrier directly, so see our mold insurance claims guide.

Local knowledge

Crawl Space Encapsulation for New London, CT homes

Crawl Space Encapsulation in New London tends to start the same way mold does across Southeastern Connecticut Planning Region: heavy rain and seasonal flooding pushing water toward foundations and crawl spaces. When that moisture sits for even a day or two, mold takes hold, and that is when homeowners from Groton, Central Waterford, Waterford and the rest of New London call us.

We handle crawl space encapsulation for New London the right way. We find and fix the moisture source first, because mold always returns if the water problem is left behind, then we contain the area and remove the mold safely.

Our team is based in Pawcatuck, about 25 minutes from our Pawcatuck base, so we can usually reach a New London home the same day. Our methods follow public guidance from the EPA and the CDC on handling indoor mold safely.

New London specifics

Why New London homes need Crawl Space Encapsulation

A New London home that needs Crawl Space Encapsulation almost always has a moisture story behind it, and it usually starts with heavy rain and seasonal flooding pushing water toward foundations and crawl spaces. Most Crawl Space Encapsulation jobs in the area trace back to crawl spaces and sump pumps around New London, a pattern we see week after week. We keep Crawl Space Encapsulation contained and tidy, so the rest of the home near Montville Center stays livable while we work. What sets Crawl Space Encapsulation apart is where it hides: the crawl space floor and walls, exactly where homeowners rarely look.

When people here search for Crawl Space Encapsulation, the growth they can see is usually the last symptom, not the cause. We handle Crawl Space Encapsulation for homes from Long Hill to Montville Center and the surrounding area the same careful way. Crawl Space Encapsulation is one of the more common calls we get from homeowners around New London. If you have noticed a musty smell or a spreading stain in your home, crawl space encapsulation is worth a call before the damp reaches the framing.

A Crawl Space Encapsulation visit tends to run like this:

  • Contain the space under negative air with HEPA filtration
  • Stop the water source so the problem does not come back
  • Remove moldy material to the IICRC S520 standard
  • Dry the structure with commercial equipment until readings normalize
  • Recheck the space and document the work for your records

Since we are only about 25 minutes from our Pawcatuck base, a call for Crawl Space Encapsulation rarely waits long.

Good to know

Crawl Space Encapsulation in New London, CT: common questions

Do you remove existing mold before encapsulating?

Yes, encapsulating over active mold growth doesn't solve the problem. We remove and treat existing mold first, then install the vapor barrier.

How long does crawl space encapsulation take?

It depends on the size of the crawl space and how much remediation is needed first, but most projects are completed within a few days.

Is my crawl space a good candidate for encapsulation?

Dirt crawl spaces with recurring moisture, musty odors, or visible mold on framing are typically good candidates. We can assess yours during an inspection.

How do you keep the mold from coming back after crawl space encapsulation?

We fix the moisture source first, not just the mold, then dry the structure and recheck it. That is what keeps mold from returning to a New London home.

Will encapsulation affect my radon mitigation system?

No, we coordinate the vapor barrier installation carefully around existing radon vent piping so the system continues working as intended.

Does encapsulation stop mold from coming back?

It significantly reduces the ground moisture that feeds mold growth, which is the main reason crawl spaces develop recurring problems.

Will my insurance cover crawl space encapsulation in New London?

It depends on the cause. When the mold follows a sudden, covered event, there is often coverage. We bill your carrier directly and document the loss so your New London claim moves.

Do you serve New London?

Yes. We cover all of New London, including Groton, Central Waterford, Waterford, and the rest of the New London area. We are based in Pawcatuck, about 25 minutes from our Pawcatuck base, and answer our own phone around the clock.

Talk to a certified team now

Need crawl space encapsulation in New London, CT?

Call our 24/7 line and talk to the certified crew directly. Same-day response, we bill your insurance, and free estimates.