Franklin, the Williamson County seat about 19 miles from Nashville, has everything from historic downtown homes to large newer subdivisions, and attic mold can show up in any of them. It usually follows winter condensation, a fan venting into the attic or a roof leak, and removal means cleaning the wood, replacing wet insulation and fixing the cause. Call the number on this page to be connected with a local mold remediation company in Franklin.

How the call works
You'll be connected with an independent local mold remediation company. They'll want to know where the growth is, whether stains have appeared on ceilings, how old the roof is, and whether the home has finished attic space or a bonus room. Expect a visit that includes moisture readings on the decking and rafters, a check of soffit, ridge and gable vents, a look at fan ducts, and photos. The written scope should separate mold cleanup from the moisture fix and explain how dust will be kept from falling into the living space.
Cost
Angi's national range for attic mold remediation is about $1,000 to $4,000. Middle Tennessee prices vary, and these factors matter most:
- How much decking and framing is affected.
- Attic layout; multiple sections and steep or tight eaves take longer.
- Volume of insulation that comes out.
- Fan duct rerouting, new vents or roof repairs.
- Older homes where original materials need extra care.
Jobs of $25,000 or more need a Tennessee contractor's license, and mold remediation is the S-F classification.

Franklin conditions
The Harpeth River and its tributaries are the city's biggest flood risk. In May 2010, about 16.1 inches of rain fell over two days, the Harpeth crested above its 1948 record, and hundreds of residents were displaced. Heavy, prolonged rain also strains roofs, and leaks can go unnoticed above deep insulation. In everyday conditions, condensation is the larger driver: warm house air leaking into a cold attic in winter. City of Franklin Building and Neighborhood Services issues building permits, which may apply when rafters or decking are replaced, and handles property maintenance complaints from renters. The Williamson County Health Department on West Main Street can help with health questions.
Before work starts
- Clear access to the attic and the rooms below it.
- Identify every exhaust fan.
- Turn off attic HVAC equipment if contamination is possible, as EPA advises.
- Ask whether clearance testing by a separate company is planned; Angi recommends keeping testing and remediation with different companies.
- Move stored boxes and holiday decorations out of the work area.
The Harpeth River at Franklin reaches flood stage at 30 feet at the gauge near Pinkerton Park, so watch the river forecast during long rains and check the attic afterward for new stains.
Attic Mold Removal questions in Franklin
Do I need a permit for attic mold work?
I rent. What can I do about attic mold or a roof leak?
Is spraying a coating over attic mold enough?
Why is the mold only on one side of my attic roof?
More mold services in Franklin
Attic Mold Removal nearby
Helpful guides
Sources
- City of Franklin Building and Neighborhood Services
- City of Franklin: Property Maintenance Codes
- Franklin Fire Department: May 2010 flood history
- Williamson Herald: Flood impact from 10 years ago still felt
- Tennessee Department of Health: Mid-Cumberland Region
- Angi: How Much Does Mold Remediation Cost? (2026 data)
- Angi: How to Hire a Mold Remediation Company (separate testing and remediation)
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding FAQs
- EPA: Mold Cleanup in Your Home
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