Water Damage Restoration in Tennessee
Flash flooding and humid crawlspaces are the big water risks across Tennessee.
Tennessee's hilly terrain and heavy rainfall make flash flooding a serious risk. In May 2010, historic rainfall flooded Nashville, including areas near the Cumberland River. In August 2021, a flash flood in Waverly and surrounding Humphreys County was deadly. Many homes flooded in both events were outside high-risk flood zones.
Flash floods
Creeks can rise feet within hours. If water is rising, move to higher ground. Flood water entering a home is a flood event, excluded from standard homeowners policies, and is usually treated as contaminated, so porous materials it touched are commonly discarded.
Crawlspaces and humidity
Many Tennessee homes sit over crawlspaces, and summers are hot and humid. Damp crawlspaces, sagging insulation, and mold on framing are common even without a flood. After a plumbing leak in a crawlspace, drying needs dehumidification and good airflow.
Basements in hilly areas
Homes built into hillsides around Nashville, Knoxville, and Chattanooga often have walk-out basements. Water from the uphill side can enter through walls and slabs during heavy rain. Gutters, grading, and drainage on the uphill side matter.
Winter freezes
Hard freezes are less frequent than in the North, but cold snaps can freeze pipes in crawlspaces and exterior walls. Homes with plumbing in vented crawlspaces should have pipes insulated.
Insurance and hiring
Sudden plumbing leaks are commonly covered; flooding, groundwater, and long-term moisture usually are not. Tennessee licenses contractors through the Board for Licensing Contractors for projects above certain thresholds, and has a separate home improvement license requirement in some counties. Check the license through the state's online search.
Estimates only. Broad typical ranges based on published contractor and industry cost guides; actual prices vary widely. Get written quotes.
For general cost factors, see the water damage restoration cost guide.
Frequently asked questions
Was the Nashville 2010 flood covered by homeowners insurance?
Flood damage is generally excluded from homeowners insurance and covered only by flood insurance. Many homes that flooded did not have it.
Do I need flood insurance in Tennessee if I'm not in a flood zone?
Many recent flood losses were outside high-risk zones. It can be worth pricing a policy if you are near any creek or low area.
Is crawlspace mold common in Tennessee?
It can be, due to humid summers. Vapor barriers, drainage, and dehumidification help.
How do I check a Tennessee contractor?
Use the Tennessee Board for Licensing Contractors license search.
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