License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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CASTLETOWN CONSTRUCTION CO INC
- License Number
- 649235
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 2429 MILL VALLEY, CA, 94942 Marin County
- Phone
- (415) 613 6851
License Dates
Issued
07/03/1992
Expires
07/31/2026
Expires in 4 months — verify renewal before long contracts
CSLB Last Updated
02/19/2026
License Classifications
Personnel & Officers
HARRINGTON THOMAS BARRY
Responsible Managing Officer
HARRINGTON TIMOTHY JOSEPH
Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #66729792
Effective: 11/06/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
125 Bay St, 94133
change out shower valve , retile, shower enclosure, r/r toilet, r/r lavatory, r/r kitchen counters. no lighting changes in bathroom and kitchen. (e) exh fan in bathroom - verify in field
$10,000
2012-04-13
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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