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Knittel Construction INC: CSLB License #501977
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
- 501977
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- November 25, 1986 (39 years)
- Reissued
- March 31, 1994
- Expires
- March 31, 2028
- Classifications
- B General Building Contractor
C-36 Plumbing Contractor - Mailing address
- P O Box 6468, Napa, CA, 94581
- Phone
- (707) 259 0321
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Everest Premier Insurance Company
- Policy number
- 7600022836251
- Effective
- November 11, 2025
- Expires
- November 11, 2026
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Merchants Bonding Company (mutual)
- Bond number
- 101413624
- Amount
- $25,000
- Effective
- April 28, 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 general contractors in Napa
- Licensed plumbers in Napa
- Licensed contractors in Napa
- Contractors in Napa 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.