FairReplace

Gas tankless water heater replacement cost in Sacramento, CA

Installed, About 180,000–199,000 BTU (2–3+ bathrooms)

Low$2,600
Typical$2,800
High$3,850

Metro area: Sacramento-Roseville-Folsom, CA. Wages: BLS, May 2025. Permit notes checked October 2026.

A typical tankless water heater (About 180,000–199,000 BTU (2–3+ bathrooms)) costs about $2,800 installed in the Sacramento area, about the same as the national figure, because plumbers here earn a median $31 an hour against $31 nationally.

Gas tankless water heater (About 180,000–199,000 BTU (2–3+ bathrooms)), installed

Prices for: Sacramento-Roseville-Folsom, CA

Low$2,600
Typical$2,800
High$3,850

Unit $1,566 (online list price, middle of 15 listings) plus installation about $1,250 for this area. Permit fees and code extras are listed below the table.

How this estimate is built

Prices by size in Sacramento

SizeLowTypicalHighNational typical
About 150,000 BTU (1–2 bathrooms)$2,100$2,650$3,500$2,650
About 180,000–199,000 BTU (2–3+ bathrooms)$2,600$2,800$3,850$2,800

Local labor: what plumbers earn here

Hourly wageSacramento metroUnited States
25th percentile$27$24
Median$31$31
75th percentile$41$41

The Sacramento market

Published city guidance reviewed for this page did not confirm Sacramento's current rules for replacing a water heater, furnace, AC or heat pump, including fees and whether a homeowner may pull the permit, so check with the City of Sacramento's building division (or Sacramento County for unincorporated addresses) before work starts. The climate and fuel mix are clearer. DOE's Building America guide puts Sacramento County in climate zone 3B, a hot-dry region where summer cooling drives equipment choices. Statewide, EIA's 2020 survey found 64% of California homes heat with natural gas and 78% heat water with gas, while 54% have central air. Most of the metro buys power from SMUD, which runs its own heat pump HVAC and heat pump water heater rebates. California law also requires every water heater to be braced or strapped against earthquakes.

Gas tankless units are a frequent upgrade in gas-heated Sacramento homes, but they need their own venting and often a larger gas line than the old tank used. That work requires a licensed plumber. SMUD's rebate list names heat pump water heaters and leaves out electric tankless units, which draw heavy current and may need panel work by a licensed electrician. Ask where the vent will exit and whether isolation valves are included.

Permits in Sacramento

We couldn't confirm all of Sacramento's rules from official pages. Check with the building department before work starts.

Permit for this jobNot stated on the city pages we checked
FeeNot stated on the city pages we checked
Who can pull itNot stated on the city pages we checked
InspectionNot stated on the city pages we checked

Rebates in California

HEAR: paused. HOMES: announced, not open yet. Source: California Energy Commission, checked October 13, 2026.

  • TECH Clean California: Statewide heat pump HVAC and heat pump water heater incentives via contractors; also administers HEEHRA (fully reserved)
  • Golden State Rebates: Instant rebates on efficient appliances at retailers

What these programs cover, and other states

Other systems in Sacramento

Gas tankless water heater cost in other metros

Sources