Altai Mechanical Llc Dba Cal State Hvac
Heat pump installer based in San Mateo. Licensed since 2011.
- License 965710, liab ins susp in the state's records on Sep 23, 2026
- Workers' comp on file
7 heat pump jobs on San Francisco permits, 2023 to 2026.
The state showed this license as "liab ins susp" on Sep 23, 2026. Do not hire until that is cleared.
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 965710, liab ins susp in the state's records on Sep 23, 2026Heating and air | Problem |
| 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 2011 | |
| Jobs on record | 7 heat pump jobs on San Francisco permits, 2023 to 2026Every permit we have for them is heat pump.They are based in San Mateo. Work outside San Francisco is not in these records.Our San Francisco permit records cover September 2021 to September 2026.Of their 7 heat pump permits, 2 mention ductless or mini-split units, 1 mention a furnace, 2 mention ducts or a ducted system. |
Records: the state license board and City of San Francisco 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 965710 on CSLB
Cost and timing
All heat pump jobs in San Francisco: $8,800 to $27,000
Half of 2,697 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Ductless mini-splits in San Francisco: $7,500 to $24,000 (918 permits)
- Ducted heat pumps in San Francisco: $10,000 to $34,000 (406 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 $13,500 (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 San Francisco.
Get 2 or 3 written quotes.
Permit timeline
Across San Francisco, a heat pump permit stays open about 45 days, from permit to final inspection
This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. The permit itself is usually issued the same day. How long heat pump jobs take.
Track record
Jobs per quarter
Where they work most
- 941072 jobs
- 941171 job
- 941101 job
- 941141 job
- 941331 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 |
|---|---|---|---|
| Jun 29, 2026 | Heat pumpInstall heat pump unit on the rooftop | 94117 | $16,000 |
| Jun 10, 2026 | Heat pumpReplacing 4 ton heat pump outdoor unit on the side of the building, inside unit inside of the… | 94110 | $12,000 |
| Jun 10, 2026 | Heat pumpReplaced 5 ton heat pump for 2nd and 3rd floor | 94114 | $23,000 |
| Aug 29, 2025 | Heat pumpWork category: 1m; direct replacement of ducted mini split system in the attic | 94133 | $12,000 |
| Jul 1, 2025 | Heat pumpInstall ducted mini split heat pumps ducted 36k btu and 18k btu | 94131 | not stated |
| May 19, 2023 | Heat pumpWork category: 1m; replace the gas furnace with 2,5ton heat pump in the attic | 94107 | $6,800 |
| Mar 16, 2023 | Heat pumpWork category: 2m ; replace the gas heater with 2ton heat pump same location | 94107 | $15,000 |
What to ask before you hire
About Altai Mechanical Llc Dba Cal State Hvac
- Do not hire until the state shows the license as active.
- 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?
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