Faucet & Toilet Replacement
Water shutoff valve replacement cost in Knoxville & Knox County
Estimated range
$145 – $325
each
What this job covers
Replace corroded or frozen angle stops under a sink or toilet.
Why homeowners book it
- Valve will not close
- Corrosion
- Before a fixture swap
Materials
Valve and supply line included.
What can add cost
- • Main water shutoff
- • Soldered connections
- • Multiple valves
License, permit & inspection notes
Soldered or main-line work should be handled by a licensed plumber.
Check your exact ZIP code
Prices shift by market across Tennessee. Enter your ZIP for the local range.
How these prices are calculated
Prices are estimated ranges for planning only. They are based on mid-to-high national cost data adjusted for your Tennessee market. Final pricing depends on access, existing conditions, materials chosen, and the scope confirmed on site.
In Tennessee, a contractor's license is required for most projects of $25,000 or more, and a Home Improvement license may be required for projects between $3,000 and $24,999 in counties that have adopted it. Electrical, plumbing, gas, HVAC, and structural work must be performed by the appropriate licensed trade, and many jobs require a permit and inspection from your local codes office.
Cost baseline: HomeGuide - Faucet Installation Cost · reviewed 2026-08-16