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 This record comes from CSLB's public data file dated November 1, 2026 and may be out of date.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.
Widner Arthur Grover: CSLB License #528518
Source: CSLB public data · Updated November 1, 2026 · CSLB's record
- License expires within 60 days (2026-12-31)
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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
- 528518
- Primary status
- CLEAR · what this means
- Business type
- Sole Owner
- Full business name
- Arthur Grover Widner
- Issued
- April 18, 1988 (38 years)
- Expires
- December 31, 2026
- Reactivated
- December 20, 1994
- Classifications
- C-10 Electrical Contractor
C-57 Well Drilling Contractor
C-61/D-21 Machinery and Pumps - Location
- Valley Center, 92030
- Phone
- (760) 801-1679
This is a sole-owner license, so we show only the city and ZIP code.
Workers' compensation
- Type
- Exempt
- Effective
- December 6, 2024
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- SC6319449
- 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 electricians in Valley Center
- Licensed limited specialty contractors in Valley Center
- Licensed contractors in Valley Center
- Contractors in San Diego 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.