Water Heater (Tankless) Replacement Cost in Tacoma, WA

What homeowners in Tacoma typically pay to replace a water heater (tankless) in 2026.

Typical range

$2.4k–$5.2k

Most homeowners pay around $3,800 installed.

EstimatedUpdated 6/17/2026

How we calculated this

Specialized venting and gas-line upgrades are common requirements for retrofitting these units in older area homes.

Nearby cities

Other plumbing replacement costs in Tacoma

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