SANDSTONE ENGINEERING INC
A| B| C21| HAZ — OAKLEY, California
Record looks clean.
Active A| B| C21| HAZ contractor license in California, issued 2023. No open issues on file as of the retrieval date. Covers A| B| C21| HAZ in OAKLEY.
- Active through 10/31/2027
- Bonded $25000
- WC unclear
- No complaints
California state licensing board · retrieved 11/14/2025
The record
License
- Number
- 1111309
- Status
- active
- Issued
- 10/12/2023
- Expires
- 10/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- WESTERN SURETY COMPANY
- Workers comp
- —
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Contra Costa
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 0
- Pending actions
- None
Licensed to do
- A| B| C21| HAZ — A| B| C21| HAZ
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits
No building permit records found.
Status history
- Last updated
- 11/14/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1111309
California state licensing board · retrieved 11/14/2025