O'Brien & Sons Construction

Burlingame · San Mateo County · CA

Verified

Bestopedia verdict

95 / 100 Bestopedia Trust Score

California’s contractor board lists O'Brien & Sons Construction with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
25.4 / 30
License continuity
10 / 10
Workers' comp
12 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#443761 verify on CSLB ↗
Classifications
B
Years licensed
42.9 years since 08/01/1983
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current State Compensation Insurance Fund
Business type
Sole Owner
Qualifying principal
Donald Gene O'brien
Address of record
1145 Balboa Avenue, Burlingame, CA 94010

Frequently Asked Questions

Is O'Brien & Sons Construction a licensed General Contractor contractor in California?

Yes. O'Brien & Sons Construction holds California CSLB contractor license #443761 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is O'Brien & Sons Construction licensed to perform?

O'Brien & Sons Construction is licensed for B (General Building).

Is O'Brien & Sons Construction bonded?

Yes. O'Brien & Sons Construction carries contractor's bond #SC643762 for $25,000 through American Contractors Indemnity Company.

Does O'Brien & Sons Construction carry workers' compensation insurance?

Yes. O'Brien & Sons Construction has workers' compensation insurance on file with State Compensation Insurance Fund, with a policy expiration of 01/08/2027.

How long has O'Brien & Sons Construction held its contractor license?

O'Brien & Sons Construction has held California contractor license #443761 since 08/01/1983, approximately 43 years (as of July 2026).

Where is O'Brien & Sons Construction located?

O'Brien & Sons Construction is based in Burlingame, San Mateo County, CA 94010.