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Clean Air Testing INC: CSLB License #474291
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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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
- 474291
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- May 29, 1985 (41 years)
- Reissued
- July 12, 2011
- Expires
- July 31, 2027
- Inactivated
- April 14, 2000
- Reactivated
- September 22, 2006
- Classifications
- C-61/D-40 Service Station Equipment and Maintenance
HAZ Hazardous Substance Removal Certification - Mailing address
- P O Box 2165, Glendora, CA, 91740
- Phone
- (626) 857 0218
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Sequoia Insurance Company
- Policy number
- TWC4756034
- Effective
- March 1, 2026
- Expires
- March 1, 2027
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Contractor's bond
- Surety
- Atlantic Specialty Insurance Company
- Bond number
- 800250019
- Amount
- $25,000
- Effective
- April 25, 2026
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
- Licensed limited specialty contractors in Glendora
- Licensed contractors in Glendora
- Contractors in Los Angeles County
- What "CLEAR" means
- How to check a contractor license
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.