License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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WINWIN CONSTRUCTION INC
- License Number
- 1031942
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 1258 36TH AVE SAN FRANCISCO, CA, 94122 San Francisco County
- Phone
- (415) 828 3918
License Dates
Issued
10/17/2017
Expires
10/31/2027
Expires in 19 months
CSLB Last Updated
02/09/2026
License Classifications
Personnel & Officers
HUANG ZHI-HUA
Responsible Managing Officer
YUAN ZHOU SHU
Responsible Managing Officer
Contractor Bond
Amount: $25,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
Bond #101734582
Effective: 12/05/2025
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9365943
Effective: 12/21/2024
Expires: 12/21/2026
CSLB designation: Workers' Compensation Insurance
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
54 Chenery St, 94131
to obtain final inspection for work approved under pa# 202310108286. all work is complete
$1
2026-01-20
otc alterations permit
1445 38th Av, 94122
new deck at rear less than 10-ft above grade with spiral stairs. add skylights to pa 202409050152.
$20,000
2025-05-01
otc alterations permit
331 London St, 94112
new front stair with wood railing. new front facade. replace front door and in kind window replacement with wood (6 windows).
$15,000
2025-04-08
otc alterations permit
524 46th Av, 94121
replace 4 windows, alum wood clad in-kind on 2/f & 3/f. replce 6 rear windows , not visible with vinly inking of back. replace 5 patio doors in-kind. replace 4 skylights in-kind.
$20,000
2025-03-21
additions alterations or repairs
1947 31st Av, 94116
voluntary soft story seismic retrofit per ab094, 2019 cebc appendix 4a. two floor horizontal addition. 2nd fl add 245 sqft, remodel 2 (n) bathroom, living room, kitchen, add 2 bathroom. relocate livin
$120,000
2025-01-21
additions alterations or repairs
1947 31st Av, 94116
g/f work only: voluntary soft story seismic retrofit per ab-094 method - 2019 cebc appendix a4 under pa # 202111293176. add 522 sq ft adu per ordinancce 162-16, reference the local adu program.
$120,000
2024-12-16
otc alterations permit
1919 43rd Av, 94116
1/f remodel one bathroom in-kind. 2/f: remodel one bathroom and one kitchen, in-kind.
$80,000
2024-11-07
otc alterations permit
1219 25th Av, 94122
1/f:add 1 bed, 2 full bath,fmaily and laundry and a den. 2/f: remodel kitchen & bathroom, relocate bedroom. add 1 full bathroom. replace new front windows with alum clad wood replace front stairs with
$320,000
2024-10-18
otc alterations permit
460 Lansdale Av, 94127
remove ext. dryrot repair, less than 50%.eave soffit and fascia board as needed. replace 4 side (2-story) stucco above 2000sf and front wood siding in-kind. all work exterior.
$25,000
2024-10-03
otc alterations permit
1445 38th Av, 94122
1/f: new bedroom, media, office, 2 new bathrooms, wet bar. relocate laundry and mech. 2/f: remodel kitchen and living room. 2 new bathrooms.
$250,000
2024-09-13
Showing 10 of 53 permits
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