Water Heater (Tankless) Replacement Cost in San Francisco, CA
What homeowners in San Francisco typically pay to replace a water heater (tankless) in 2026.
Typical range
$3.0k–$6.5k
Most homeowners pay around $4,500 installed.
EstimatedUpdated 6/16/2026
How we calculated this
Complex gas line and venting modifications required by ordinance inflate tankless installation.
Nearby cities
Other plumbing replacement costs in San Francisco
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