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
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
WEST-TECH GENERAL ENGINEER AND BUILDER
- License Number
- 1125761
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 2000 OAKDALE AVE #A SAN FRANCISCO, CA, 94124 San Francisco County
- Phone
- (415) 972 9828
License Dates
Issued
08/28/2024
Expires
08/31/2026
Expires in 5 months — verify renewal before long contracts
CSLB Last Updated
02/25/2026
License Classifications
Personnel & Officers
CHU KA YIN
Responsible Managing Officer
LI JIANGUO
Officer
CHEUNG HERMAN
Chief Executive Officer/President
NGUYEN LENA
Officer
KANG KEE HYUN
Officer
Contractor Bond
Amount: $25,000
Company: NORTH RIVER INSURANCE COMPANY (THE)
Bond #04CF646348
Effective: 09/04/2025
Workers' Compensation
Carrier: AMERICAN INSURANCE COMPANY
Policy #3686712000
Effective: 02/19/2026
Expires: 02/19/2027
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
131 Jules Av, 94112
fix required repairs per novs: fixing broken window, remove cabinets in basement, repalce or replace refridgerator, repair or replace stove, repair or replace dryer, repair or replace interior door, r
$5,000
2026-03-25
otc alterations permit
2979 24th St, 94110
water damage repair in the commercial space (middle of the building). commerical space is currently vacant. water damage area is located where ceiling meets an interior wall. area of repair is approxi
$2,500
2026-02-27
otc alterations permit
920 Felton St, 94134
addition two bedroom, 3 fixture bathroom, media room and 2 burner kitchenetter on 1st floor with no structrual alteration. (n) furnace and tankless water heater. relocate laundry units and upgrade ele
$109,842
2026-02-20
otc alterations permit
40 Walter St, 94114
partial powder room remodel, replace toilet and vanity, paint walls in kind.
$3,500
2025-12-16
otc alterations permit
1406 20th Av, 94122
bath remodel in kind - demo existing shower, install new shower. replace old light switch to sensor switch and gfi outlet.
$25,000
2025-08-06
otc alterations permit
324 Clement St, 94118
revision to 202405162315: replace e) 3 foot rear door with new alum/temp glass door. remodel rear yard
$12,000
2025-07-30
additions alterations or repairs
2042 17th Av, 94116
1st floor:remodel existing bedroom & bathroom. relocate laundry, new media, bedroom, and bathroom. 2nd fl: total remodel, add new bedroom & bathroom. (to total of 3 bedrooms & 2 bathrooms). infill int
$782,736
2025-07-25
otc alterations permit
1071 Valencia St, 94110
g/f -add a hand sink on the kitchen
$800
2025-07-09
otc alterations permit
324 Clement St, 94118
revision to pa# 202406063896: change exhaust vent plans.
$1
2025-02-28
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 A| B in SAN FRANCISCO
ASSOCIATED BUILDERS
License #751098 · CA
MITCHELL ENGINEERING
License #754676 · CA
T R & A INC
License #755719 · CA
NIBBI BROS ASSOCIATES INC
License #757362 · CA
ROCCA A M INC
A M ROCCA INC
License #757461 · CA