Heat pump cost in Marin County (2026)
The typical heat pump installation in Marin County was valued at $16,000 on its city permit (middle half: $10,000 to $24,000), across 1,127 heat pump installations with city permits issued from October 2021 to September 2026.
How the values spread
The numbers behind the chart
| Value on the permit | Jobs | Share |
|---|---|---|
| Under $5,000 | 50 | 4% |
| $5,000 to $10,000 | 217 | 19% |
| $10,000 to $15,000 | 246 | 22% |
| $15,000 to $20,000 | 192 | 17% |
| $20,000 to $25,000 | 172 | 15% |
| $25,000 to $30,000 | 99 | 9% |
| $30,000 to $35,000 | 46 | 4% |
| $35,000 and over | 105 | 9% |
Heat pump installers with the most jobs in Marin County
| Rank | Contractor | Jobs | Contact |
|---|---|---|---|
| 1 | Ernest Ongaro & Sons Inc licensed 63 years | Call (707) 579-3511 | |
| 2 | Bellows Plumbing Heating & Air Inc licensed 41 years | Call (931) 477-7150 | |
| 3 | John Owens Services Inc licensed 40 years | Visit website |
See all 42 ranked heat pump installers
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Open your job roomBy ZIP code
The 12 ZIP codes with the most heat pump installations valued on the permit (at least 20 each).
| ZIP code | Jobs | Median | Middle half |
|---|---|---|---|
| 94903 | 257 | $15,000 | $10,000 to $22,000 |
| 94941 | 232 | $16,000 | $10,000 to $23,000 |
| 94904 | 161 | $18,000 | $11,000 to $27,000 |
| 94960 | 76 | $19,000 | $11,000 to $28,000 |
| 94949 | 55 | $16,000 | $9,200 to $24,000 |
| 94947 | 46 | $16,000 | $10,000 to $24,000 |
| 94956 | 32 | $17,000 | $11,000 to $22,000 |
| 94973 | 31 | $13,000 | $9,400 to $19,000 |
| 94901 | 31 | $18,000 | $12,000 to $25,000 |
| 94930 | 28 | $18,000 | $9,800 to $21,000 |
| 94945 | 23 | $16,000 | $12,000 to $25,000 |
| 94965 | 20 | $12,000 | $10,000 to $18,000 |
By year
| Year | Jobs | Median | Middle half |
|---|---|---|---|
| 2021 (October to December) | 50 | $11,000 | $7,800 to $19,000 |
| 2022 | 250 | $12,000 | $8,800 to $21,000 |
| 2023 | 275 | $15,000 | $9,500 to $24,000 |
| 2024 | 242 | $17,000 | $11,000 to $24,000 |
| 2025 | 295 | $20,000 | $12,000 to $25,000 |
What the records show
- Share of jobs in each budget range: under $10,000: 24% (267 of 1,127); $10,000 to $20,000: 39% (438 of 1,127); $20,000 to $35,000: 28% (317 of 1,127); over $35,000: 9% (105 of 1,127).
- The median was $12,000 in 2022 (250 jobs) and $20,000 in 2025 (295 jobs), up 59%.
- Across the ZIP codes above, the median ran from $12,000 in 94965 to $19,000 in 94960.
Every figure here is the job value written on the city permit, not the price paid. Permit values can be higher or lower than the final price, so get more than one quote. Values under $1,000 are placeholders and are left out. Median and middle half: half of the jobs were valued above the median; the middle half runs from the 25th to the 75th percentile. Source: Marin County building permits (unincorporated areas; city permits not included), from October 2021 to September 2026. Data updated October 6, 2026. The same figures as data: heat-pump.json.