Shutoff Valve Replacement
Knoxville, Tennessee
Shutoff valves under sinks and behind toilets can corrode, leak, or seize over time. Replacement is a common and relatively inexpensive repair. If a valve won't turn or leaks when operated, it should be replaced before you need it in an emergency.
Typical Installed Project Cost
Typical Installed Project Cost in the Knoxville Area
These general market estimates are intended to reflect pricing from an established professional plumbing contractor and typically include standard equipment/materials and professional installation for a reasonably straightforward project.
Typical Low
$175
Straightforward installation with standard equipment
Typical Mid-Range
$275
A commonly seen range for a typical installation
Typical High
$425
Complex installation, premium equipment, or additional work
Actual project cost can vary based on equipment selection, existing conditions, accessibility, code requirements, permits, additional plumbing modifications, electrical or gas work, excavation, restoration, and other project-specific factors. These are general Knoxville-area professional-contractor market estimates for educational purposes, not handyman, side-job, or unlicensed pricing, and are not a quote or pricing from The Classic Plumber.
Market estimate — not a Classic Plumber quote.
A typical professional shutoff valve replacement may include:
- ✓Shutting off the main water supply
- ✓Removing the old valve
- ✓Installing the new valve
- ✓Testing for leaks and proper operation
Additional repairs, code upgrades, or modifications can increase the total cost beyond what's listed above.
Several factors can move the cost up or down from the typical range:
Before Calling a Plumber…
A few safe, simple checks may save you a service call:
- ✓Test shutoff valves periodically — turn them off and back on to make sure they work
- ✓If a valve is stuck, don't force it — call a plumber to replace it
Knoxville-area homes span a wide range of ages and construction styles. Older homes may have galvanized supply lines, cast iron drains, and outdated shutoff valves. Newer homes may have PEX piping and modern fixtures. The age and style of your home often determines what additional work is needed when a single component is repaired or replaced.
How much does a shutoff valve replacement cost in Knoxville?
Shutoff valve replacement in the Knoxville area generally ranges from about $175 to $425, with many around $275.
Ask AI Plumber About Your Situation
Our AI Plumber already knows the Knoxville market range for this service. Tell it about your specific situation and it can help you understand what might move your installation toward the lower or higher end.
Ask AI Plumber About My SituationThese figures are general Knoxville-area market estimates based on typical project scope, equipment and material type, standard labor, installation complexity, and Knoxville-area market conditions. They are not The Classic Plumber's official pricing and should not be considered a quote for your specific project.
The Classic Plumber works to provide fair, competitive pricing based on the actual work required, equipment/materials selected, access, existing conditions, and project scope. Your actual Classic Plumber price may be lower or higher than the market ranges shown here depending on the specific job.
These estimates are not derived from proprietary pricing data or a statistical survey of local homeowners. When a service varies significantly, we use tiered ranges or broader estimates rather than false precision.
Reviewed by Paul Hall, Owner & Licensed Plumber
The Classic Plumber · Knoxville, TN · License #4268. Pricing information last reviewed: September 2026. Market estimates are reviewed periodically and may not reflect real-time pricing.
Want an exact price for your home?
The cost guide gives you market ranges. For a real quote on your specific situation, request service from The Classic Plumber.