O'BRIEN WILLIAM & SONS
License
- Status
- CLEAR
- First issued
- April 11, 1974
- Expires
- February 28, 2027
- Entity
- Sole Owner
- Address of record
- 1590 GRANADA DR, Burlingame, CA 94010
- Phone of record
- (650) 692 2758
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800233478
- Amount
- $25,000
- Effective
- February 24, 2026
Workers’ compensation
- Carrier
- STATE COMPENSATION INSURANCE FUND
- Policy number
- 1433551
- Effective
- November 28, 1997
- Expires
- November 28, 2026
Are they licensed for your job?
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Licensed to perform
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People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| O'BRIEN WILLIAM | Sole Owner | April 11, 1974 | Current |
| O'BRIEN WILLIAM | Sole Owner | October 12, 1999 | January 1, 2004 |
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.