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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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LEADER CONSTRUCTION INC

License Number
963658
State
California
Status
active
Business Type
Corporation
Address
215 WATERVILLE ST SAN FRANCISCO, CA, 94124 San Francisco County
Phone
(415) 859 1538

License Dates

Issued

07/26/2011

Expires

07/31/2027

Expires in 16 months

CSLB Last Updated

11/17/2025

License Classifications

B General Building Contractor

Personnel & Officers

GAO CHAO QIANG

Officer

Former

YIP SING YAN

Responsible Managing Officer/Chief Executive Officer/President

Former

WONG KAM CHIU

Responsible Managing Officer/Chief Executive Officer/President

Active

WONG CHAK TIM

Officer

Active

Contractor Bond

Bonded

Amount: $25,000

Company: WESTERN SURETY COMPANY

Bond #65288950

Effective: 01/01/2023

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

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

2433 Turk Bl, 94118

rev to pa# 2023-0110-9931; (3) picture set windows, (5) casement windows, (1) hung window total of 9 windows. street facing

cancelled

otc alterations permit

3918 26th St, 94131

replace kitchen cabinets, sink, and faucet. upgrade electrical panel.

$20,000

2025-05-05

complete

otc alterations permit

1455 Monterey Bl, 94127

revision to pa# 202402266533. no windows were replaced.

$1

2024-11-05

expired

additions alterations or repairs

884 43rd Av, 94121

construct new 1 level deck @ rear yard. modify existing rear window to sliding door to deck.

$5,880

2024-03-19

complete

otc alterations permit

1455 Monterey Bl, 94127

replace windows with identical syle materails (wood framed) and double pane. front windows (7) rear windows (18) right windows (3) left windows (8) redo stucco on left side facing south east side hous

$48,000

2024-02-26

expired

otc alterations permit

254 Felton St, 94134

revision to pa202308235088. convert media room to kitchenette. add office, replace and lower front window with (2) windows to meet egress.

$8,000

2023-12-18

complete

otc alterations permit

1455 Monterey Bl, 94127

remodel entire house (remove and replace sheet rock entire house w/ new & install instalation) seismic upgrade.

$100,000

2023-11-13

expired

otc alterations permit

781 Corbett Av, 94131

add (n) james hardie artisan v-groove fiber cement siding to front and back left of building.

$25,000

2023-11-07

cancelled

otc alterations permit

1455 Monterey Bl, 94127

revision to bp #202211227016. new electrical panel/wiring. sheetrock/insualtion. remodel kitchen.

$40,000

2023-09-15

expired

otc alterations permit

1730 Vicente St, 94116

repair stucco in front of building. approx. 50sf. all non structural work only.

$4,000

2023-03-20

complete

Showing 10 of 42 permits

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