Tennessee · Plumbing
Whole-House Repipe cost in Tennessee
Statewide pricing, permit posture and inspection sequence for whole-house repipe in Tennessee. Your city or county issues the actual permit — use the local links below to confirm fees.
Model reviewed August 2026
Whole-House Repipe cost in Tennessee
$4,000 – $14,300
Most Tennessee homeowners pay around $7,300, or $4,050–$14,350 per house repiped. Permit fees typically add $100–$385.
Permit: Yes. Tennessee Residential Code, based on the IRC
Cost breakdown
| Budget scope | $4,000 |
|---|---|
| Typical project | $7,300 |
| Premium / complex | $14,300 |
| per house repiped | $4,050 – $14,350 |
| Permit fees | $100 – $385 |
| vs national baseline | -10% |
| Timeline | 3-6 days of work, 2-5 weeks including inspections and drywall repair |
What is different about whole-house repipe in Tennessee
Counties may exempt themselves from the state residential code, so the same project can be fully inspected in Nashville and effectively unpermitted one county over.
Owner-builder: Homeowner permits allowed on owner-occupied property. Whole-House Repipe generally requires a licensed contractor to pull the permit, even where owner-builder status is available.
Inspections
- Rough plumbing / pressure test
- Drywall patch
- Final inspection
What drives the price
- Number of bathrooms and fixtures
- Slab versus attic routing
- PEX versus CPVC versus copper
- Drywall cutting and patching
- House square footage and stories
Repipe pricing by city
Permit difficulty by city
Hometriva Permit Complexity Index: review load, added discipline reviews, wind and flood overlays, and how each jurisdiction sets fees.
| City | Complexity | Review time | Inspections |
|---|---|---|---|
| Nashville | 54/100 · Moderate | 5–17 days | 3 |
| Memphis | 54/100 · Moderate | 5–17 days | 3 |
| Knoxville | 67/100 · Complex | 6–21 days | 3 |
| Chattanooga | 67/100 · Complex | 6–21 days | 3 |
| Clarksville | 67/100 · Complex | 6–21 days | 3 |
| Murfreesboro | 67/100 · Complex | 6–21 days | 3 |
| Franklin | 67/100 · Complex | 6–21 days | 3 |
| Johnson City | 67/100 · Complex | 6–21 days | 3 |
What Tennessee homeowners reported paying
Invoice amounts submitted for this state, shown beside the model.
Rebates and incentives in Tennessee
What is still claimable, what expired, and where to check your own utility territory.
Federally funded, state-administered rebates for heat pumps, panel and wiring upgrades, insulation and whole-home retrofits. Availability, income tiers and funding depend entirely on the state program and can pause when a state's allocation runs out.
U.S. DOE — Home Energy Rebates- DSIRE — every Tennessee incentive by ZIPThe N.C. Clean Energy Technology Center database. The authoritative list of state, utility and local programs.
- ENERGY STAR rebate finderUtility and manufacturer rebates by ZIP code for HVAC, water heating and appliances.
- DOE Home Energy Rebates — Tennessee statusShows whether the state's HEAR/HOMES program is open, waitlisted or not yet launched.
Frequently asked questions
Do I need a permit for whole-house repipe in Tennessee?
In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.
How long does whole-house repipe take?
3-6 days of work, 2-5 weeks including inspections and drywall repair. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are number of bathrooms and fixtures; slab versus attic routing; pex versus cpvc versus copper.
Sources
Sources & verification
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.