Main Water Shut-Off Valve Replacement Cost Calculator
Estimate the cost to replace your main water shut-off valve based on valve type, access difficulty, and your location.
Last updated: March 25, 2026
Main Water Shut-Off Valve Replacement Cost Calculator
Estimate the cost to replace your main water shut-off valve based on valve type, access difficulty, and your location.
Estimated Total
$380
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete Main Water Shut-Off Valve Replacement cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
Simple ball valve replacement on accessible copper or PEX supply, no complications, requires utility shutoff at meter.
Gate to ball valve upgrade on typical installation, some access difficulty, utility coordination for meter shutoff, standard restoration.
Complex installation with difficult access, lead or galvanized pipe requiring section replacement, multiple valve upgrades, drywall or floor access.