Acw Mechanical of Northern Cal Inc
Heat pump installer working in Marin County.
- Marin County publishes no contractor license list we can check
3 heat pump jobs on Marin County permits, 2025.
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? | Marin County publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 3 heat pump jobs on Marin County permits, 2025Every permit we have for them is heat pump.Our Marin County permit records cover October 2021 to September 2026.Of their 3 heat pump permits, 1 mention ductless or mini-split units, 1 mention a furnace, 1 mention ducts or a ducted system. |
Records: the state license board and City of Marin County permits.
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 $22,229 (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
- 949412 jobs
- 949031 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 |
|---|---|---|---|
| Nov 17, 2025 | Heat pumpInstallation of Central HVAC system heat pump and air handler | 94903 | $22,229 |
| Nov 3, 2025 | Heat pumpInstallation of a 4 ton Lennox mini split heat pump unit with 5 air handlers Mechanical Appliance | 94941 | $28,353 |
| Jan 28, 2025 | Heat pumpReplacing the Furnace and Heat pump in the existing location in the basement and heat pump on the… | 94941 | $21,537 |
What to ask before you hire
About Acw Mechanical of Northern Cal Inc
- Ask for their license number and check it with the state.
- 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 Acw Mechanical of Northern Cal 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 94941 and 94903
- Ernest Ongaro & Sons Inc
- Bellows Plumbing Heating & Air Inc
- John Owens Services Inc
- Jc Heating Services
- Mayotyrone Plumbing LLC
- Monaco Mechanical
See all 42 heat pump installers in Marin County, ranked by jobs
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