We had a musty smell coming up through the kitchen floor for a while and finally had the crawl space checked. The vapor barrier had torn in a couple spots and mold had spread along several joists. They removed it and were careful around our radon system the whole time.
New London, Connecticut
Crawl Space Mold Removal in New London, CT
Our IICRC-certified crew handles crawl space mold removal for New London homes and businesses. Same-day response, we bill your insurance, and free estimates.
Reviews
Rated 4.9 by New London-area neighbors
They found the moisture source we kept missing, sealed the room off, and cleaned everything up neatly. Clear pricing and a calm, professional crew.
The mold cleanup itself was great. The only hiccup was a reschedule due to weather.
Our process
Our crawl space mold removal process in New London, CT
Inspect
We check joists, subfloor, vapor barrier condition, and vent function while noting any radon mitigation equipment present.
Contain
The crawl space access is sealed off from the living space above before work begins.
Remove
Affected wood is treated or cleaned; contaminated insulation or debris is bagged and removed.
Address moisture
We note vapor barrier gaps, standing water, or ventilation issues that are keeping the space damp.
Verify
A final moisture check confirms joists and subfloor are dry before we close the job out.
Certified & trusted
Standards we work to, carriers we bill





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.
What it costs
Crawl Space Mold Removal 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.
A single moldy spot, a closet, or under a sink. We contain it, remove it, and treat the surface.
A bathroom, kitchen, or bedroom with mold on a wall or ceiling, plus the moisture source fixed.
Larger areas that need more containment and drying. Common here after spring rain or a slow leak.
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 Mold Removal for New London, CT homes
Crawl Space Mold Removal 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 mold removal 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
Crawl Space Mold Removal in New London: what actually causes it
What sets Crawl Space Mold Removal apart is where it hides: the vapor barrier, joists, and subfloor, exactly where homeowners rarely look. For a home in this area, crawl space mold removal starts with finding the moisture, because the water is what feeds the mold. Our crew has done Crawl Space Mold Removal across Southeastern Connecticut Planning Region enough to know how heavy rain and seasonal flooding pushing water toward foundations and crawl spaces moves through these homes. We keep Crawl Space Mold Removal contained and tidy, so the rest of the home near Montville Center stays livable while we work.
If you have noticed cool, musty air rising through the floor in your home, crawl space mold removal is worth a call before the damp reaches the framing. Most Crawl Space Mold Removal jobs in the area trace back to humid seasons, a pattern we see week after week. We handle Crawl Space Mold Removal for homes from Conning Towers-Nautilus Park to Montville Center and the surrounding area the same careful way. By the time a family calls us for Crawl Space Mold Removal, they have usually already seen cool, musty air rising through the floor.
When we take on Crawl Space Mold Removal, the job takes shape this way:
- Inspect the affected area and find the moisture feeding the mold
- Remove moldy material to the IICRC S520 standard
- Recheck the space and document the work for your records
- Contain the space under negative air with HEPA filtration
- Stop the water source so the problem does not come back
Because our crew works about 25 minutes from our Pawcatuck base, you usually get a same-day look for crawl space mold removal.
Good to know
Crawl Space Mold Removal in New London, CT: common questions
How do I know if my crawl space has mold?
The most common sign is a persistent musty smell in the rooms above, especially near the floor. Discoloration on exposed joists, if you can see into the crawl space, is another clear indicator.
Do you install vapor barriers?
We assess vapor barrier condition during inspection and can perform full crawl space encapsulation as a separate service if your space needs more than mold removal alone.
How long does crawl space mold removal take?
Most jobs run one to a few days depending on the size of the space and how much wood is affected. Low clearance can slow the physical work down even on a relatively small area.
Do I need to leave my New London home during the work?
Usually no. We seal the work area under negative air, so most of the New London home stays livable. For larger jobs we will tell you if it is better to step out for a day.
Is it safe to work in a crawl space with a radon system?
Yes, our crew works carefully around existing radon mitigation piping, sealing, and fan units. We won't disturb an active system, and we'll flag anything that looks compromised.
Can crawl space mold affect the air I breathe upstairs?
It can, since air moves between a crawl space and the living area above through gaps, ductwork, and flooring seams more than most people realize. That's part of why persistent odor complaints often trace back down there.
How do you keep the mold from coming back after crawl space mold removal?
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.
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.
More help in New London
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Talk to a certified team now
Need crawl space mold removal 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.