If a wall in your Madison home smells musty or shows spotting, water has been getting into it from a plumbing leak, a window, flooding near the Cumberland or a creek, or condensation on a cold exterior wall. The work is to stop that water, remove moldy drywall and insulation, clean and dry the framing, and rebuild the wall. Call the number on this page to be connected with a local mold remediation company in Madison.

What happens when you call
You'll be connected with an independent local company that serves northeast Nashville. Expect a few questions on the phone: where the stain or smell is, what's on the other side of the wall, whether you own or rent, and whether there has been a recent leak or storm. A visit is then arranged.
On site, the company should map moisture across the wall and the rooms around it, check plumbing and windows nearby, and open a small section if readings point to hidden growth. Ask for a written scope that names the water source, the area to be removed and how the rest of the home will be protected.
Cost factors
- Square footage of drywall, paneling or plaster that has to go.
- Insulation, trim, cabinets or tile that must be pulled to reach the cavity.
- Containment and HEPA air filtration, which matter more in occupied apartments.
- Drying time and meter checks before the wall is closed.
- Rebuild, tape, texture and paint, if included.
Angi puts mold in walls at a national range of roughly $1,000 to $20,000. Middle Tennessee prices vary, so compare scopes rather than just totals. Davidson County is on the state's Home Improvement license list, which covers residential jobs of $3,000 up to $25,000; jobs of $25,000 or more need a contractor's license with the S-F classification.

Madison's housing and water
Madison is a Metro Nashville neighborhood about 7 miles northeast of downtown, centered on Downtown Madison and Rivergate along the Gallatin Pike corridor. The Cumberland River forms its northern edge near Neelys Bend, and Mansker Creek and Dry Creek run through ZIP 37115. About 52 percent of homes were built before 1980, roughly 57 percent of households rent, and the ZIP has 432 mobile homes. Older supply lines and drains inside walls, aging window seals, and thin mobile home wall panels that hold condensation are all common starting points. Replacing load-bearing framing needs a Metro Codes permit; drywall alone generally does not.
Before the company arrives
- Shut off water to the fixture you suspect.
- Clear a few feet in front of the wall.
- Tell your landlord in writing if you rent.
- List any past leaks or repairs you know about.
Mold in Walls & Drywall questions in Madison
I rent. Who deals with mold inside the walls?
How do they find mold inside a wall without tearing it all open?
Do I need an air test to prove there is mold in the wall?
Can the wood studs behind moldy drywall be saved?
More mold services in Madison
Mold in Walls & Drywall nearby
Sources
- Madison, Tennessee (Wikipedia)
- City-Data: ZIP 37115 (Madison)
- Metro Codes: Residential Building Permits
- Metro Codes: Codes Violation Types
- Metro Nashville: Mold, Moisture, and Your Home (pdf)
- EPA: Mold Information Slideshow (testing and sampling)
- Angi: How Much Does Mold Remediation Cost? (2026 data)
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding FAQs
- TDCI: Bidding and Contractor License Requirements (pdf)
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