The answer to the cost of shut-off valve repair near you depends on several factors, but you can typically expect to pay between $150 to $500 for the repair. The exact price will depend on the type of valve, the complexity of the repair, and your local plumber's labor rates.
Factors that influence the cost include the valve material (e.g., brass, plastic, or metal), whether the valve is easily accessible, and if any additional plumbing work is required. Older or harder-to-reach valves may cost more to repair. It's best to get quotes from 2-3 local plumbers to compare prices and find the best value for your specific situation.