Westmoreland is a small city in northern Sumner County near the Kentucky line, and its homes face the same crawl space problem as much of Middle Tennessee: humid summer air and storm runoff collecting under the floor. Fixing it means removing moldy materials, cleaning the framing and controlling the moisture. Call the number on this page to be connected with a local mold remediation company in Westmoreland.

Signs of crawl space mold
- Rooms over the crawl space smell stale or damp, especially after rain.
- Patches of growth on wood near the foundation vents or around plumbing penetrations.
- Batts of insulation that are dark, heavy with water, or on the ground.
- A ground barrier that is torn, stops short of the walls, or is missing.
- Indoor air that feels clammy even with the AC running.
- Wood that a screwdriver sinks into.
What drives moisture under Westmoreland homes
Westmoreland sits in the northern part of the county, close to the Kentucky border, and is one of the communities covered by the Sumner County Flood Insurance Study and FEMA's flood maps. The study notes that headwater streams across the county can rise fast during intense rain, with major floods most often in late winter and early spring. If your lot is low or near a branch, check the flood map before planning drainage work.
For most houses, though, the issue is quieter. In a vented crawl space, July air brings moisture under the floor, where it meets cool joists and ducts and condenses. Gutters that overflow, downspouts that end at the foundation, and soil that slopes toward the house add water from below. Over a few summers, that's enough for mold on the framing and soggy insulation.

What affects cost
Angi's national typical ranges are about $500 to $2,000 for crawl space mold remediation and $1,500 to $15,000 for encapsulation, with local prices varying. The total depends on how much framing is affected, how much room there is to work, how much insulation comes out, whether drainage needs work, and whether the plan adds a sealed liner and dehumidifier. Rotted sills or joists add carpentry. For a project of $25,000 or more, the company must hold a Tennessee contractor's license, and mold remediation is the S-F classification; check it on TDCI's Verify a License search.
What happens when you call
Calling connects you with an independent local mold remediation company. Expect a few questions on the phone, then a visit to inspect the space, take moisture readings and photograph what's there. The written plan should cover the water source, removal and cleaning, drying, and long-term moisture control. If structural repairs need a permit, Westmoreland's building permit applications are approved by the city's Building Inspector. For health questions, the Sumner County Health Department is a resource.
Crawl Space Mold Removal questions in Westmoreland
Should I close the foundation vents on my crawl space?
How much does crawl space mold removal cost?
Do I need mold testing before crawl space work?
When is the best time of year to deal with crawl space moisture?
More mold services in Westmoreland
Crawl Space Mold Removal nearby
Sources
- Wikipedia: Westmoreland, Tennessee
- Sumner County Flood Insurance Study, Volume 1 (pdf)
- City of Westmoreland: Permits, licenses and forms
- EPA: Mold Information Slideshow (testing and sampling)
- Angi: How Much Does Mold Remediation Cost? (2026 data)
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding FAQs
- Tennessee Department of Health: Healthy Homes
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