O'SULLIVAN & SON CONSTRUCTION INC
General Building Contractor — SAN RAMON, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 2007. No open issues on file as of the retrieval date. Covers General Building Contractor in SAN RAMON.
- Active through 04/30/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 11/12/2025
The record
License
- Number
- 902262
- Status
- active
- Issued
- 08/20/2007
- Expires
- 04/30/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- NORGUARD INSURANCE COMPANY
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Contra Costa
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 7
- Pending actions
- None
Licensed to do
- B — General Building Contractor
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (7)
Source: LA City Open Data (LADBS)
otc alterations permit
185 Upland Dr, 94127
remove existing countertop and replace with new countertop in kitchen.
$1,500
2025-09-17
complete
otc alterations permit
2580 Clay St, 94115
revision to pa# 2024-1202-5893 revision to lower exterior deck foot print & deck foundation
$1
2025-02-27
complete
otc alterations permit
2582 Clay St, 94115
rev 202409251547 to include demo of (e) rear deck and construction of (n) deck. replace windows within the same opening facing the side and rear. (n) opening for fire rated door between garage and int
$25,000
2024-12-04
complete
otc alterations permit
2582 Clay St, 94115
renovation of (e) kitchen and bathrooms. main floor bathroom exterior wall to be infilled to align with footprint of (e) floor above. (e) fixtures to be replaced. new lighting, electrical, and exhaust
$112,000
2024-10-15
complete
otc alterations permit
2580 Clay St, 94115
remove non-load bearing wall. new tub. double vanity toilet and bathroom remdodel.
$30,000
2024-09-17
complete
otc alterations permit
669 Marina Bl, 94123
voluntary structural strengthening in garage along north, east, west & south wall, by adding plywood sheathing and sill anchors.
$40,000
2024-06-24
complete
otc alterations permit
1370 Valencia St, 94110
#5: remodel bath room and make closet bigger. close up door between bathroom and closet. move bathroom entry door. new tub, vanity, and toilet.
$50,000
2024-05-07
complete
Status history
- Reissued
- 04/28/2009
- Last updated
- 11/12/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #902262
California state licensing board · retrieved 11/12/2025