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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O'SULLIVAN GILBERT CONSTRUCTION
Owner: GILBERT O'SULLIVAN CONSTRUCTION
- License Number
- 803045
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 928 SOUTH NORFOLK SAN MATEO, CA, 94401 San Mateo County
- Phone
- (650) 630 0411
License Dates
Issued
01/14/2002
Expires
01/31/2028
Expires in 22 months
CSLB Last Updated
02/23/2026
License Classifications
Personnel & Officers
O'SULLIVAN GILBERT JOHN
Sole Owner
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #66594091
Effective: 03/31/2023
Cancelled: 03/31/2026
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
49 Westgate Dr, 94127
1)add rooms down-retreat with two bedrooms, two w/c, a full bath and laundry room on 1st floor; 2) reconfigure interior layout on 2nd floor per plan; 3) add one full bathroom on 2nd floor. to comply w
$90,000
2019-04-05
otc alterations permit
3830 Divisadero St, 94123
change 2 extg windows in apt 202. change 1 window and 1 door extg. install 6-0x6-8 french doors in apt 104. alteration to extg permit app#201407252210. n/a ordinance #155-13
$1
2015-02-20
otc alterations permit
3830 Divisadero St, 94123
unit #103: replace one window in extg bathroom on second floor. revision to app#201411121257. n/a ordinance #155-13
$1,000
2015-02-20
otc alterations permit
3830 Divisadero St, 94123
unit #103: interior remodel to reconfigure floor plan to add one bedroom in the unit. new finsihes,add new full bathroom and remodel (e) bathroom. relocate kitchen per plan. comply with nov 201402751.
$77,000
2014-12-02
otc alterations permit
3830 Divisadero St, 94123
unit 104 & 202 remodel. remodel (e) 2 kitchens and (e) 2 bathrooms per plan. adding one new bathroom and laundry room for both units per plan. maher n/a.
$174,000
2014-10-22
otc alterations permit
2230 Francisco St, 94123
unit #102: converting existing dining room into a bedroom by adding a door, bathroom remodel- plumbing fixtures rearrangement and new bathroom finishes, new washer/dryer in an existing closet (unit on
$16,000
2014-07-09
otc alterations permit
2230 Francisco St, 94123
demo(e) wood floor & baseboard throughout unit & install new hardwood flooring, approx. 600 sq. ft.
$2,500
2014-06-27
otc alterations permit
28 Sequoia Wy, 94127
change window to sliding door in master bedroom build small redwood landing. one outdoor light.
$6,800
2012-01-20
otc alterations permit
161 Ellsworth St, 94110
replace damaged deck boards, add extra joists, upgrade hardware to hot dipped galvanised. less than 50%
$6,500
2011-10-05
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