Top best answers to the question «How much does it cost to replace a gas valve on a water heater»
What is the average cost of replacing the gas control valve? This is one of the more expensive fixes for a gas heater. It may cost between $300 and $500.
Water heater gas valve replacement costs $150 to $600. Water heater flushing costs $75 to $250. A tune-up costs $100 to $500. Get free estimates from plumbers near you or view our cost guide below.
Most plumbers will charge between $100 and $200 to replace the gas valve on a water heater, plus the cost of the part. The whole job takes about one hour, so the plumber's hourly rate will dictate what you pay. Your plumber may also charge a trip fee of around $50 to $75.