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Del Mechanical: CSLB License #517424
Source: CSLB public data · Updated November 1, 2026 · CSLB's record
- License expires within 60 days (2026-11-30)
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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
- 517424
- Primary status
- CLEAR · what this means
- Business type
- Sole Owner
- Issued
- September 9, 1987 (39 years)
- Reissued
- November 15, 2000
- Expires
- November 30, 2026
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
C-38 Refrigeration Contractor - Location
- Chino Hills, 91709
- Phone
- (909) 597-8328
This is a sole-owner license, so we show only the city and ZIP code.
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Hartford Casualty Insurance Company
- Policy number
- 72WECCA5ULN
- Effective
- May 19, 2026
- Expires
- May 19, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- SC1027600
- 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
- Licensed HVAC contractors in Chino Hills
- Licensed contractors in Chino Hills
- Contractors in San Bernardino 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.