A O Plumbing
La Mesa · San Diego County · CA
VERIFIED
Bestopedia verdict
85
/ 100
Bestopedia Trust Score
California’s contractor board lists A O Plumbing in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 9 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1028957 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 9.0 years since 07/14/2017
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current
- Business type
- Corporation
- Qualifying principal
- Adam Wright Osterbuhr
- Address of record
- 4671 Maple Ave, La Mesa, CA 91942
Frequently Asked Questions
Is A O Plumbing a licensed Plumbing contractor in California?
Yes. A O Plumbing holds California CSLB contractor license #1028957 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is A O Plumbing licensed to perform?
License #1028957 carries C-36 (Plumbing).
Is A O Plumbing bonded?
Yes. A O Plumbing carries contractor's bond #100742003 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does A O Plumbing carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has A O Plumbing held its contractor license?
License #1028957 was originally issued on 07/14/2017, approximately 9 years ago (as of July 2026).
Where is A O Plumbing located?
A O Plumbing is based in La Mesa, San Diego County, CA 91942.