Shower valve replacement cost: labor, parts and cartridge fixes
Shower valve replacement cost runs $225 to $575 including parts and labor, per HomeGuide (average $400). Angi puts the average at $350, with a $150 to $550 range.
| Shower valve replacement (HomeGuide, avg $400) | $225–$575 |
| Shower valve replacement (Angi, avg $350) | $150–$550 |
| Cartridge only (HomeGuide) | $100–$350 |
| Labor only for a valve (HomeGuide) | $100–$300 |
| Handyperson / plumber (Angi averages) | ~$165 / ~$225 |
| Faucet permit, where required (Angi) | $10–$25 |
Cartridge or whole valve?
Drips from the shower head, a stiff handle or temperature swings are often fixed by replacing just the cartridge inside the valve, which HomeGuide prices at $100 to $350. The whole valve body needs replacing when it is corroded or cracked, when parts are discontinued, or when you are upgrading to a pressure-balancing or thermostatic valve.
Valve types
| Mixing valve (part, Angi) | $40–$350 |
| Pressure-balancing valve (part, Angi) | $50–$300 |
| Thermostatic valve (part, Angi) | $25–$200 |
| Diverter valve (part, Angi) | $20–$200 |
| Mixing or diverter valve installed (HomeGuide) | $225–$575 |
Wall access drives the price
HomeGuide notes replacement costs more when the valve must be reached through the back of the wall. If there is no access panel behind the shower, the plumber may need to cut tile or drywall, and the patch and re-tile are often separate trades. Ask whether an access panel can be added so future repairs avoid demolition. The job typically takes 1.5 to 3 hours for a valve and 30 minutes to 2 hours for a cartridge (HomeGuide).
Check for hidden damage
A valve that has leaked inside the wall can wet framing and insulation. If you see stains, soft drywall or a musty smell, budget for drying and possibly mold remediation. Leaks around the pan are a different problem: shower pan leaks.
Frequently asked questions
How much does a plumber charge to replace a shower valve?
HomeGuide puts labor alone at $100 to $300, or $225 to $575 including the valve.
Can I just replace the shower cartridge?
Often yes. HomeGuide prices cartridge replacement at $100 to $350, and it fixes many drips and temperature problems.
Why is my shower valve replacement quote so high?
Difficult access through tile, thermostatic valve upgrades and wall repair add cost beyond the valve itself.
Do I need a permit to replace a shower valve?
Some areas require one; Angi lists faucet permits at $10 to $25 where needed.
Related cost guides
Sources
National figures from published 2026 cost guides, retrieved 10 Oct 2026. Local prices, especially in high-cost metros, can be higher. Always get written quotes.