Bathroom Remodeling in Knoxville, TN
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Knoxville at a Glance
| Factor | Knoxville | Source |
|---|---|---|
| Population | 195,185 (2020–2024 ACS) | U.S. Census Bureau ACS via Census Reporter |
| Median year homes were built | 1974 (city); 1985 in Knox County | U.S. Census Bureau ACS 2020–2024 via Census Reporter |
| Home improvement license county | Knox County requires the TN home improvement license for $3,000–$24,999 remodels | TN Department of Commerce & Insurance |
Remodeling a Bathroom in Knoxville
Knoxville's city housing stock centers on 1974 (median build year, 2020–2024 ACS), with prewar homes in Fourth & Gill and Old North Knoxville and steady suburban growth pushing Knox County's median to 1985. That split defines remodels here: older city bathrooms often need galvanized-to-PEX supply replacement and cast-iron drain work (those materials last roughly 40–50 and 50–60 years respectively, per Roto-Rooter and InterNACHI), while county subdivisions mostly need finish and layout updates.
Knox County is one of Tennessee's nine home-improvement-license counties, so remodels between $3,000 and $24,999 require a state home improvement license and bigger jobs a full contractor's license — both verifiable at verify.tn.gov. East Tennessee's winter cold snaps also reward crawl-space pipe insulation, a cheap add-on during any remodel in Knoxville's many crawl-space-foundation homes.
Verify your contractor: Verify any Tennessee contractor or home improvement license through the state's official lookup at verify.tn.gov, run by the Tennessee Department of Commerce & Insurance.
Bathroom Remodeling in Knoxville: FAQ
Does my Knoxville remodeler need a state license?
Yes for most real projects: Knox County requires a Tennessee home improvement license for remodels of $3,000–$24,999, and a full contractor's license is required at $25,000+ (before bidding). Check any credential at verify.tn.gov.
What does a bathroom remodel cost in Knoxville?
Close to national norms: $12,142 average with a $2,500–$30,000 range (Angi 2026). Older central-city homes may need extra for plumbing replacement; a midrange full remodel benchmark is $26,138, recouping about 80% at resale (Zonda Cost vs. Value 2025).
Are frozen pipes a risk in Knoxville?
Occasional hard freezes do hit East Tennessee, and Knoxville's many crawl-space homes are vulnerable because supply lines run through unconditioned space. During a remodel, insulating those runs, sealing crawl-space vents in winter, and adding shutoff valves are inexpensive protections.
Should I convert my tub to a walk-in shower in Knoxville?
Tub-to-shower conversions average about $3,000 (Angi 2026) and suit Knoxville's mid-century ranches well. Keep at least one tub in the house if resale to families matters; if aging in place is the goal, compare a curbless shower against a walk-in tub, which averages about $13,100 installed (HomeAdvisor 2025).
Bathroom Remodeling Near Knoxville
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