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Kiefer Michael: CSLB License #824601
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
- 824601
- Primary status
- CLEAR · what this means
- Business type
- Sole Owner
- Full business name
- Michael Kiefer
- Issued
- September 19, 2003 (23 years)
- Expires
- September 30, 2027
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
C-54 Ceramic and Mosaic Tile Contractor - Location
- Riverside, 92506
- Phone
- (951) 833 3484
This is a sole-owner license, so we show only the city and ZIP code.
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- American Casualty Company of Reading Pa
- Policy number
- WC835835230
- Effective
- March 17, 2026
- Expires
- March 17, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Western Surety Company
- Bond number
- 67372199
- Amount
- $25,000
- Effective
- April 27, 2025
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 Riverside
- Licensed tile contractors in Riverside
- Licensed contractors in Riverside
- Contractors in Riverside 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.