Zion Engineering
Mill Valley · Marin County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Zion Engineering in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #440082 verify on CSLB ↗
- Classifications
- A, C-16, C-36
- Years licensed
- 43.1 years since 05/13/1983
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Douglas Benjamin Cahn
- Address of record
- 9 Mountain Lodge Lane, Mill Valley, CA 94941
Frequently Asked Questions
Is Zion Engineering a licensed Plumbing contractor in California?
Yes. Zion Engineering holds California CSLB contractor license #440082 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is Zion Engineering licensed to perform?
License #440082 carries C-36 (Plumbing), plus additional classifications: A, C16.
Is Zion Engineering bonded?
Yes. Zion Engineering carries contractor's bond #100565343 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Zion Engineering carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Zion Engineering held its contractor license?
License #440082 was originally issued on 05/13/1983, approximately 43 years ago (as of July 2026).
Where is Zion Engineering located?
Zion Engineering is based in Mill Valley, Marin County, CA 94941.