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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

B General Building Contractor

Personnel & Officers

HUANG ZHI-HUA

Responsible Managing Officer

Former

YUAN ZHOU SHU

Responsible Managing Officer

Active

Contractor Bond

Bonded

Amount: $25,000

Company: MERCHANTS BONDING COMPANY (MUTUAL)

Bond #101734582

Effective: 12/05/2025

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9365943

Effective: 12/21/2024

Expires: 12/21/2026

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

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

complete

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

complete

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

complete

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

complete

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

complete

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

complete

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

complete

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

complete

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

issued

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

complete

Showing 10 of 53 permits

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Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

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