Peterson Mechanical Inc
Heat pump installer working in Marin County. Licensed since 1957.
- License active
- Workers' comp on file
3 heat pump jobs on Marin County permits, 2022 to 2025. 42nd most heat pump permits of 42 contractors in Marin County.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License 171486, active in the state's records on Sep 23, 2026General building, boilers, fire protection, heating and airNo complaints or citations on the board's public record. | Checks out |
| Workers' comp? | Workers' comp policy on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home. | On file |
| In business? | Licensed since 1957 | |
| Jobs on record | 3 heat pump jobs on Marin County permits, 2022 to 2025Every permit we have for them is heat pump.42nd most heat pump permits of 42 licensed contractors in Marin County. That counts jobs, not quality.Our Marin County permit records cover October 2021 to September 2026.Of their 3 heat pump permits, 1 mention ductless or mini-split units, 2 mention ducts or a ducted system. |
Records: the state license board and City of Marin County permits.
State license board record
Last checked Oct 4, 2026. This may have changed. Check it on CSLB.
No complaints or citations on the board's public record.
Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 171486 on CSLB
Cost and timing
All heat pump jobs in Marin County: $10,000 to $24,000
Half of 1,127 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Ductless mini-splits in Marin County: $9,800 to $23,000 (421 permits)
- Ducted heat pumps in Marin County: $15,000 to $30,000 (166 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $29,900 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What heat pump jobs cost in Marin County.
Get 2 or 3 written quotes.
Track record
Where they work most
- 949042 jobs
- 949601 job
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Dec 24, 2025 | Heat pumpAdding a new heat pump condenser and fan coil | 94904 | $38,700 |
| Jun 21, 2024 | Heat pump(2X) Heat Pump and (2X) Air Handler Replacement Replace Mechanical Appliance | 94960 | $29,900 |
| Jul 29, 2022 | Heat pumpINSTALL DUCTED MINI SPLIT SYSTEM. SEER 14 Replace Mechanical Appliance | 94904 | $11,700 |
What to ask before you hire
About Peterson Mechanical Inc
- Ask what the warranty covers and for how long, in writing.
Worth asking any heat pump installer
- Can you show me proof of liability insurance and your bond?
- What size unit, and did you measure the house to choose it?
- Do my ducts or my electrical panel need work first?
- Who pulls the permit, and what rebates apply?
Get a quote from Peterson Mechanical Inc
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Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore heat pump installers near 94904 and 94960
- Ernest Ongaro & Sons Inc
- Bellows Plumbing Heating & Air Inc
- John Owens Services Inc
- Verde Metals Inc
- Acw Mechanical of Northern Cal Inc
- Albert Nahman Plumbing & Heating
See all 42 heat pump installers in Marin County, ranked by jobs
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