CORNERSTONE ENVIRONMENTAL CONTRACTORS INC
A| C10| D21| HAZ — CONCORD, California
Verify with the state before signing.
License expired 05/31/2026; pending classification removal under review. Verify current status with the state board before signing a contract. Covers A| C10| D21| HAZ in CONCORD.
- Expired 05/31/2026
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 03/17/2026
Retrieved 03/17/2026 — renewals or status changes filed after this date may not be reflected.
The record
License
- Number
- 722253
- Status
- active
- Issued
- 05/02/1996
- Expires
- 05/31/2026
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- BERKSHIRE HATHAWAY HOMESTATE INSURANCE COMPANY
- 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
- Under review
Licensed to do
- A| C10| D21| HAZ — A| C10| D21| HAZ
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits
No building permit records found.
Status history
- Secondary status
- Class Removal Pending
- Last updated
- 03/17/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #722253
California state licensing board · retrieved 03/17/2026