Mold remediation for a Bethpage home means locating the water problem, closing off the moldy area, removing materials that can't be cleaned, and drying the structure before repairs. Anything bigger than about 10 square feet is a job EPA suggests handing to a professional. Call the number on this page to be connected with a local mold remediation company in Bethpage.

Why does mold keep showing up under my Bethpage house?
Bethpage is a small unincorporated community northeast of Gallatin along U.S. 31E, and many homes out this way sit over crawl spaces. In July and August, warm humid air moves through foundation vents and meets cooler joists and duct jackets, and moisture condenses on them. Add a gutter that dumps beside the foundation or a yard that slopes toward the house, and the soil under the floor stays wet for weeks. A company that only sprays the joists without dealing with that moisture is selling a repeat visit.
Sumner County's Flood Insurance Study notes that headwater streams here rise fast during intense local rain, with major floods most often in late winter and early spring. If a storm sent water under or into your house, EPA says to assume mold if things couldn't be dried within 24 to 48 hours.
Do I need a county permit for mold work in Bethpage?
Cleaning and cutting out moldy drywall or insulation isn't generally treated as permitted construction. Rebuilding is different. Because Bethpage is unincorporated, building permits come from the Sumner County Building & Codes Department on North Belvedere Drive in Gallatin. If the job means replacing floor framing, sill plates or walls, ask whether the company or a general contractor will pull that permit. Work in a mapped FEMA flood zone goes through Sumner County Engineering and Floodplain Administration.
How do I pick a company and judge the price?
For any job of $25,000 or more, Tennessee requires a contractor's license, and the state's mold remediation classification is S-F. Sumner County isn't among the counties TDCI lists for the separate Home Improvement license on smaller residential jobs, so on a modest job the main checks are a written scope, photos of what will be removed, and a plan for drying. You can still look a company up on TDCI's Verify a License search. Angi reports national typical costs of $1,223 to $3,758 for remediation and $500 to $2,000 for a crawl space; Middle Tennessee prices vary, and a long drive out from Gallatin or Nashville may show up in the quote. Using a separate inspector to check the finished work, as Angi suggests, is worth considering on larger jobs.

A note for Bethpage renters and health questions
If you rent and the landlord won't fix a leak, Sumner County Building & Codes takes property maintenance and health-and-safety complaints for unincorporated areas. Health questions can go to the Sumner County Health Department in Gallatin.
Mold Removal & Remediation questions in Bethpage
Can I remove the mold myself?
Does homeowners insurance pay for mold removal?
Why does mold keep coming back after cleaning?
Should I run the AC or furnace if there's mold?
More mold services in Bethpage
Mold Removal & Remediation nearby
Helpful guides
Sources
- Wikipedia: Bethpage, Tennessee
- Sumner County Flood Insurance Study, Volume 1 (pdf)
- Sumner County Engineering and Floodplain Administration
- Sumner County Building & Codes
- Tennessee Department of Health: Sumner County Health Department
- EPA: Mold Cleanup in Your Home
- EPA: Homeowner's and Renter's Guide to Mold Cleanup After Disasters (pdf)
- Angi: How Much Does Mold Remediation Cost? (2026 data)
- Angi: How to Hire a Mold Remediation Company
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding and Contractor License Requirements (pdf)
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