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
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
LIAO ZE SHENG
Owner: ZE SHENG LIAO
- License Number
- 656774
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 2930 LAWTON STREET SAN FRANCISCO, CA, 94122 San Francisco County
- Phone
- (415) 867 5528
License Dates
Issued
10/20/1992
Expires
10/31/2026
Expires in 7 months
CSLB Last Updated
09/23/2024
License Classifications
Personnel & Officers
LIAO ZE SHENG
Sole Owner
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #30137860
Effective: 02/07/2024
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
1739 21st Av, 94122
revision to 202508284150, reduce scope of work delete kitchen work
$1
2025-12-15
otc alterations permit
263 Stonecrest Dr, 94132
existing bathroom remodel for a new shower, new toilet, and new bathroom sink. no wall demolition or construction, no change in plumbing fixture count.
$30,000
2025-12-15
otc alterations permit
6101 Geary Bl, 94121
remove wood platforms at front of building (inside) remodel e) bathroom to comply w/ accessible requirrments, replace damaged panels of drop 6
$86,900
2025-11-07
otc alterations permit
1739 21st Av, 94122
remodel kitchen and a bathroom. add a new bathroom on the 2nd floor. install a cooking area with a 4-burner cooktop and a sink with counter space at the 1/f in existing conditioned space.
$99,025
2025-09-24
otc alterations permit
250 Valdez Av, 94127
remodeling bahtroom size of 56 sq ft. change bathtub to shower. change existing toilet and sink. like to like.
$20,552
2024-07-05
otc alterations permit
149 Cora St, 94134
to comply with nov 202420815 basement legalize wet bar and full bath, for work stated only
$8,000
2024-05-30
otc alterations permit
2215 Divisadero St, 94115
2nd fl unit (2215 divisadero): new bathroom, 3 skylights (2 @ den & 1 @ new bath), new lighting @ den adjacent hallway, revise lighting in den, new walk-in closet in bedroom. new bathtub in (e) master
$60,000
2023-08-14
additions alterations or repairs
284 Country Club Dr, 94132
new dwelling unit(adu) per california coverment code sect.65852.2 at 1st flr. modify (e) flr space to adu included bedroom, bathroom, family and kitchen.
$57,132
2023-04-17
otc alterations permit
357 Ulloa St, 94127
revision to 202110281378. revised bathroom layout, change location of door and furnace.
$1
2022-03-09
new construction wood frame
2027 20th Av, 94116
to erect a 3 story type v single family dwelling building. adu under separate permit
$864,000
2022-02-22
Showing 10 of 89 permits
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.
Verify Another Contractor
Homeowner Resources
Other Licensed General Building Contractor in SAN FRANCISCO
MALLON CONSTRUCTION
License #1022833 · CA
PROFESSIONAL SYNERGY GROUP INC
License #1022852 · CA
RAMOS GENERAL CONSTRUCTION INC
License #1023174 · CA
JOEGUAN CONSTRUCTION COMPANY
License #1023283 · CA
J C GENERAL CONSTRUCTION
License #1023509 · CA