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
SYNERFORCE CONSTRUCTION
DBA: SYNERFORCE ENGINEERING AND CONSTRUCTION INC
- License Number
- 1004962
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 2823 WHIPPLE ROAD UNION CITY, CA, 94587 Alameda County
- Phone
- (415) 795 3234
License Dates
Issued
06/27/2015
Expires
04/30/2026
Expires in 18 days
Reissued
04/08/2016
CSLB Last Updated
02/25/2026
License Classifications
Personnel & Officers
TSANG TZE YEE
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #62723981
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9161742
Effective: 06/29/2020
Expires: 06/29/2026
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
1700 19th Av, 94122
09/19/2024 withdrawal approved by david jones 09/26/2024 ces violation pending approval sent to joe cheng for approval s.c revision to pa# 202305157754 to comply with nov 201992411 relocate shearwall
otc alterations permit
1700 19th Av, 94122
revision to 202106041737 to omit new door at storage room. relocated laundry to e utility room.
$1
2025-12-29
otc alterations permit
473 Andover St, 94110
to comply with nov #202422359 repair siding on left siding of building install ventilation cover at garage door install new entry door
$1,200
2024-06-10
otc alterations permit
3100 Taraval St, 94116
revision to pa# 202206035535: to document new shearwall location.
$1
2024-03-07
otc alterations permit
1700 19th Av, 94122
soft story retrofit per sfebc chapter 4 engineering criteria 2022 cebc appendix a-4
$80,000
2023-05-30
additions alterations or repairs
1700 19th Av, 94122
add (1) new dwelling unit at the ground floor of existing 8 unnit apramtnet building per governement code section 65852. remove 1 garage door and convert 1 car garage into laundry and storage.
$160,000
2023-05-23
additions alterations or repairs
3100 Taraval St, 94116
soft story retrofit per sfebc chapter 4d in accordance w/ 2016 cebc appendix a4. "refer to adu permit 202002114136
$52,000
2023-01-17
otc alterations permit
1216 Clay St, 94108
revision to 202003025912. revise plan where (e) concrete foundation occurs
$1
2022-07-12
otc alterations permit
1216 Clay St, 94108
soft story retrofit per sfebc ch 4d in accordance with 2019 cebc appendix a4
$90,000
2022-02-16
additions alterations or repairs
2395 41st Av, 94116
add (3) new dwelling units at ground flr of (e) 6-unit appartment building per ord# 162-16.
$255,000
2021-11-19
Showing 10 of 91 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 UNION CITY
PANGS CONSTRUCTION INC
License #1014616 · CA
PLATINUM PREMIER CONSTRUCTION INC
License #1015302 · CA
QUIROZ CONSTRUCTION
License #1020204 · CA
R & R CONSTRUCTION
License #1024682 · CA
CHEN SENHSIUNG
SENHSIUNG CHEN
License #1026223 · CA