Mold inside walls in Franklin homes follows water: plumbing leaks, window and siding leaks, condensation, and for properties near the Harpeth River, flooding like the May 2010 flood that displaced hundreds of residents. Removing it means stopping the water, taking out moldy drywall and insulation, and drying the framing before rebuild. Call the number on this page to be connected with a local mold remediation company in Franklin.

What happens when you call
You'll be connected with an independent local mold remediation company. They'll ask what you're seeing, how long it's been there, whether the house has had a leak or flood water, and whether you own or rent. The visit usually includes moisture readings across the affected wall, a look at nearby plumbing and windows, and sometimes a small inspection cut. The company should then give you a written scope covering which drywall and insulation come out, how the area will be contained, how drying will be verified and whether rebuild is included.
What affects the cost
- The length and height of drywall removed; flood cuts are often made 2 or 4 feet up.
- Wet insulation and any vapor barrier behind it.
- Finishes: tile showers, paneling and cabinets add tear-out and replacement.
- Containment and air filtration for larger areas.
- Rebuild, texture matching and paint.
Angi's national range for mold in walls runs about $1,000 to $20,000, and Middle Tennessee prices vary.

Local conditions in Franklin
Franklin, the Williamson County seat about 19 miles from Nashville, sits in the Harpeth River watershed, and the city calls the river and its tributaries its biggest flood risk. In May 2010, about 16.1 inches of rain fell in two days and the Harpeth crested above its 1948 record, flooding downtown and businesses and subdivisions on all sides of town; small businesses along Hillsboro Road were among the hardest hit. The river reaches flood stage at 30 feet at the gauge near Pinkerton Park. The city offers flood zone determinations at no charge and keeps elevation certificates for many properties. Its Building and Neighborhood Services department handles both floodplain management and building permits, so check there before rebuilding walls in a flood zone. Renters can report property maintenance violations to the same department.
Before the company arrives
- Note any flood history for the house, including repairs done after 2010.
- Move furniture, rugs and stored items away from the wall.
- Locate shutoff valves for nearby fixtures.
- Don't run fans that push air from the moldy area into the rest of the house.
- Have your policy information ready if a sudden leak caused the damage.
Mold in Walls & Drywall questions in Franklin
Water got into my walls in a storm. How fast does mold start?
Can we stay in the house while wall mold is removed?
How much of the wall will be cut out?
What should I check before hiring a company to remove mold from my walls in Tennessee?
More mold services in Franklin
Mold in Walls & Drywall nearby
Sources
- City of Franklin: Floodplain Management
- Franklin Fire Department history: May 2010
- Williamson Herald: Flood impact from 10 years ago still felt
- Williamson County: Flooding
- City of Franklin Building and Neighborhood Services
- City of Franklin: Property Maintenance Codes
- Angi: How Much Does Mold Remediation Cost? (2026 data)
- EPA: Homeowner's and Renter's Guide to Mold Cleanup After Disasters (pdf)
- EPA: Mold Cleanup in Your Home
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding FAQs
Last updated: