Kinstle John S
El Sobrante · Contra Costa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Kinstle John S with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 27.2 / 30
- License continuity
- 10 / 10
- Workers' comp
- 9 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #333270 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 49.3 years since 03/17/1977
- Contractor bond
- $25,000 American Contractors Indemnity Company
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- John Steven Kinstle
- Address of record
- 37 Holly Lane, El Sobrante, CA 948033315
Frequently Asked Questions
Is Kinstle John S a licensed General Contractor contractor in California?
Yes. Kinstle John S holds California CSLB contractor license #333270 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Kinstle John S licensed to perform?
Kinstle John S is licensed for B (General Building).
Is Kinstle John S bonded?
Yes. Kinstle John S carries contractor's bond #SC571663 for $25,000 through American Contractors Indemnity Company.
Does Kinstle John S carry workers' compensation insurance?
CSLB records list the workers' compensation status for Kinstle John S as Exempt.
How long has Kinstle John S held its contractor license?
Kinstle John S has held California contractor license #333270 since 03/17/1977, approximately 49 years (as of July 2026).
Where is Kinstle John S located?
Kinstle John S is based in El Sobrante, Contra Costa County, CA 948033315.