The honest answer is that it depends on your home, and the only accurate number comes from a free onsite estimate. But here is what actually drives the cost, so you know what to expect.
The biggest factors are the type of unit (a standard gas tank is the most economical; a tankless unit costs more upfront but lasts longer and gives endless hot water), whether your install needs code upgrades, and whether a tankless conversion requires a larger gas line and new venting, which is common in older homes with an undersized gas line.
A water heater swap is a permit job in California, and an older installation can trigger current-code requirements. Rather than guess, we assess your existing unit, location, gas line and venting, then give you a firm price in writing before any work begins. Estimates are free.
Want a real number for your home? Call 949-337-3177 for a free water heater estimate.
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