All Air Mechanical Contractors Inc
Report verdict
Licensed & active (expires 2026-12-31) · Board discipline/legal flag on record — read the board record first · 21 permits on file
68/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 0/20 | Disciplinary action on board record |
| Permit history | 20/20 | 21 permits on file |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2026-08-21.
What we checked
| License | Checked | CA Corporation #851335 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (ZURICH AMERICAN INSURANCE COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2004 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 21 permits on record |
| Discipline | Checked | board action on record |
| OSHA | Not checked yet | OSHA records not checked yet |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 2004 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 851335 | Corporation (C20| C43) Workers' comp: Workers' Compensation Insurance (ZURICH AMERICAN INSURANCE COMPANY); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY); Secondary status: WC Susp Pending | clear discipline | 2004-12-16 | 2026-12-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · ZURICH AMERICAN INSURANCE COMPANY · effective 2023-10-01 · expires 2026-10-01 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2026-08-21 | 202605080924 | otc alterations permit | 1045 Sansome St | $80,000 |
| 2024-06-21 | 202406214983 | otc alterations permit | 350 Masonic Av | $128,454 |
| 2023-11-15 | 202311150828 | otc alterations permit | 2001 09th Av | $23,500 |
| 2022-01-18 | 202201186096 | otc alterations permit | 2898 Sloat Bl | $37,000 |
| 2021-11-19 | 202111172589 | otc alterations permit | 111 Rhode Island St | $59,900 |
| 2018-12-17 | 201810243999 | otc alterations permit | 450 10th St | $79,800 |
| 2018-09-25 | 201806252798 | otc alterations permit | 2548 Mission St | $154,000 |
| 2018-01-09 | 201801098210 | otc alterations permit | 520 Washington St | $14,800 |
| 2017-05-12 | 201704275062 | otc alterations permit | 344 Linden St | $13,450 |
| 2016-03-16 | 201603081423 | otc alterations permit | 995 Market St | $231,196 |
| 2015-10-27 | 201510260746 | otc alterations permit | 995 Market St | $278,000 |
| 2015-10-13 | 201510068947 | otc alterations permit | 100 Green St | $15,000 |
| 2015-10-13 | 201509036135 | otc alterations permit | 995 Market St | $180,000 |
| 2015-09-11 | 201509036134 | otc alterations permit | 995 Market St | $180,000 |
| 2014-10-06 | 201408133708 | additions alterations or repairs | 540 Leavenworth St | $375,775 |
| 2013-10-10 | 201305237734 | otc alterations permit | 1077 Mission St | $17,989 |
| 2012-12-24 | 201212246805 | otc alterations permit | 25 Taylor St | $60,000 |
| 2011-11-03 | 201107059466 | otc alterations permit | 560 Mission St | $25,000 |
| 2010-11-15 | 201011154977 | otc alterations permit | 356 11th St | $9,850 |
| 2009-05-13 | 200904297343 | otc alterations permit | 410 Bush St | $28,000 |
| 2006-03-28 | 200603287662 | otc alterations permit | 200 Townsend St | $37,750 |
Source: DataSF (Building Permits + Building Permits Contacts)
Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).
Discipline, complaints & legal
Board record 1 license record(s) carry a disciplinary/legal-action flag from the state board: CA C20| C43 851335 (Corporation). Our board data records that a flag exists but not its date, description or resolution — read the full action at the board.
Around the web
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Reviews
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All Air Mechanical Contractors Inc · HVAC Contractor
South San Francisco, CA
License on file: CA ••••1335
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
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