Tankless Water Heater Installation Cost in Kentfield, CA
Based on 67 tankless water heater installation building permits filed in Kentfield between 2015 and 2025, the typical declared project value is $3,800, with most landing between $2,200 and $6,417. These are real records from Kentfield's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Tankless Water Heater Installation values over time in Kentfield
Median declared value moved from $3,650 in 2020 to $6,096 in 2025, up 67% over that span. Each year below is computed from the filings that actually cleared in Kentfield.
Recent tankless water heater installation permits in Kentfield
Actual filings from Kentfield's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2025-11-17 | $4,393 | Remove(E) NG WH Located in Downstairs laundry area. Install (N) TANKLESS NG WH in the craw |
| 2025-09-18 | $9,000 | Remove & replace tankless water heater like for like. |
| 2025-07-14 | $10,000 | We are pleased to offer our professional service for the installation of a new Navien Tank |
| 2025-06-23 | $9,745 | Increasing existing gas line. Installing new tankless water heater (Navien NPE-210A2) |
| 2025-05-06 | $7,800 | Replace 1996 50 gallon gas water heater with Nevian 240A2 on demand ultra-high efficiency |
| 2025-02-20 | $2,100 | Replace tankless water heater using existing connections |
| 2025-02-19 | $2,500 | FOR THE POOL HOUSE - REPLACE TANKLESS WATER HEATER IN SAME LOCATION |
| 2025-01-24 | $2,300 | REPLACE TANKLESS WATER HEATER IN SAME GARAGE LOCATION |
| 2024-08-28 | $6,500 | REPLACE (2) EXISTING TANKLESS WATER HEATERS IN SAME LOCATIONS - LIKE FOR LIKE |
| 2024-06-19 | $3,300 | Replace failed tanked water heater with new tankless water heater. Run dedicated galv. gas |
| 2024-05-02 | $7,500 | Replace failed tanked WH with new tankless WH, run a dedicated gas line in 3/4 galvy appro |
| 2024-01-29 | $11,500 | remove and replace tank water heater located in basement/woodshop area and replace it with |
| 2023-10-09 | $6,981 | - Install Navien Tankless Heater W/CON 240S - Install 110v outlet |
| 2023-07-24 | $1,650 | Remove two tank water heaters, install one tankless water heater and whole home water filt |
| 2023-06-13 | $3,400 | Replace failed tanked WH with new tankless WH. 30 ft 3/4'' galvanized gas line |
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A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What tankless water heater installation actually costs in Kentfield comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Kentfield's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Kentfield homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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