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Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Ambient Air Control Systems: CSLB License #840355

Source: CSLB public data · Updated November 1, 2026 · Official CSLB record

Active, no issues in CSLB file

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number
840355
Primary status
CLEAR · what this means
Business type
Corporation
Issued
June 9, 2004 (22 years)
Reissued
August 18, 2004
Expires
August 31, 2028
Classifications
C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
C-61/D-62 Air and Water Balancing
Mailing address
2668 Lobelia Rd, Alpine, CA, 91901
Phone
(619) 448 4405

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
State Compensation Insurance Fund
Policy number
9234202
Effective
June 30, 2018
Expires
June 30, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety
American Contractors Indemnity Company
Bond number
SC1037758
Amount
$25,000
Effective
January 1, 2023

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.