CORNERSTONE CONSTRUCTION
License
- Status
- CLEAR
- First issued
- September 13, 2018
- Expires
- September 30, 2026
- Entity
- Sole Owner
- Address of record
- 1160 BRICKYARD COVE RDSTE 200, Richmond, CA 94801
- Phone of record
- (510) 712 5249
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800250881
- Amount
- $25,000
- Effective
- March 28, 2026
Workers’ compensation
- Carrier
- NATIONAL LIABILITY AND FIRE INSURANCE COMPANY
- Policy number
- N8WC479197
- Effective
- May 5, 2026
- Expires
- May 5, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 249 licensed general building contractors in Richmond.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| BOONE ONAJE TIMOTHY | Sole Owner | September 13, 2018 | Current |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.