Basement Mold Removal in Hendersonville, TN

Does living near Old Hickory Lake make basement mold more likely?

Being close to water doesn't by itself put water in your basement, but where a house sits does matter. Hendersonville runs along the Old Hickory Lake shoreline, and Sumner County's Flood Insurance Study includes detailed flood analysis of Drakes Creek and its tributaries inside the city. Homes on low ground near those creeks, or built into a slope that falls toward the lake, are the ones most likely to see groundwater or runoff press against a basement wall. The county study also notes that heavy local rain can raise small streams quickly, with major floods most common in late winter and early spring.

My house was built in the late 1980s. Is that a factor?

Possibly. The median home in Hendersonville was built in 1989, so many basements are now well over 30 years old. Foundation damp-proofing, gutters, window wells and the slope of the yard all wear or settle with time, and a basement that stayed dry for years can begin taking on water. Finished basements from that period may have paneling or drywall set right against the block with little moisture control behind it, and mold can grow there a long time before anyone notices. A musty smell, swollen baseboards or a stain near the floor are often the first clues.

What will removal cost?

Angi reports a national range of about $500 to $3,000 for basement mold remediation, and about $2,250 to $7,100 for foundation sealing. Expect Middle Tennessee quotes to vary with how much finished material comes out, how the work area is contained, and whether drainage or waterproofing is needed. Sumner County is not one of the counties where TDCI requires the Home Improvement license for $3,000 to $24,999 residential jobs, but projects of $25,000 or more need a Tennessee contractor's license, and mold remediation is the S-F classification.

Local note

Hendersonville sits about 13 miles from Nashville. Rebuilding walls, stairs or framing after mold removal is permitted through the City of Hendersonville Building & Codes Department. A little under 30 percent of homes here are rentals; tenants can report unrepaired leaks to the same department through its online complaint form, which does not accept anonymous complaints except in emergencies.