Boiler Installation Cost in San Rafael, CA
Based on 87 boiler installation building permits filed in San Rafael between 2015 and 2025, the typical declared project value is $11,193, with most landing between $8,654 and $13,064. These are real records from San Rafael's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Boiler Installation values over time in San Rafael
Median declared value moved from $8,101 in 2016 to $13,000 in 2024, up 60% over that span. Each year below is computed from the filings that actually cleared in San Rafael.
Recent boiler installation permits in San Rafael
Actual filings from San Rafael's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2025-09-25 | $14,000 | REMOVED OLD BOILER AND REPLACE WITH NEW. SAME LOCATION IN GARAGE |
| 2025-08-11 | $13,500 | High efficiency condensing residential boiler for radiant heating as well as domestic wate |
| 2025-06-03 | $17,349 | Replace boiler in garage with 120k BTU Rinnai boiler, like for like |
| 2025-05-08 | $16,719 | Replace combi boiler located in exterior closet with 90k combi boiler, same location |
| 2025-03-18 | $21,448 | SFD - Replace boiler, replace WH with HPWH same locations; Install 120k boiler in garage, |
| 2024-11-26 | $13,500 | SFD - C/O 120k Boiler like for like in garage |
| 2024-11-20 | $11,500 | SFD - C/O 120k 96 AFUE Boiler like for like in garage |
| 2024-11-20 | $14,000 | SFD - C/O Boiler for Wall Mounted 120k BTU Boiler located in Garage |
| 2024-11-19 | $13,000 | SFD - C/O like for like boiler in exterior closet |
| 2024-11-15 | $13,000 | C/O BOILER - HOT WATER ONLY BOILER IN GARAGE |
| 2024-11-06 | $22,739 | COMBINATION PERMIT C/O SAME LOCATIONS - C/O Boiler like for like in garage; C/O tanked WH |
| 2024-07-12 | $16,009 | Replace boiler. |
| 2024-04-09 | $8,000 | remove and replace existing boiler in mechanical closet, like for like. |
| 2024-02-19 | $11,723 | Replace boiler. |
| 2024-01-08 | $12,223 | Replace boiler. |
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Add your price →How to read these numbers
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 boiler installation actually costs in San Rafael comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from San Rafael's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a San Rafael homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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