A homeowner in the Sacramento area of California needed to replace an existing tankless water heater. A plumbing company gave them a rough quote of about $9,000.
In a thread from December 2025, the homeowner asked what the work typically costs after looking into the price of the unit. The quote did not break out the work beyond replacing the heater, leaving little to compare with the prices others shared.
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The quotes people shared
The homeowner’s first and only reported quote was about $9,000 for a tankless replacement. It did not list a permit or any changes to the home’s plumbing, gas lines or venting…