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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KAIFA CONSTRUCTION INC
- License Number
- 979046
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 2871 21ST STREET SAN PABLO, CA, 94806 Contra Costa County
- Phone
- (415) 518 6078
License Dates
Issued
12/03/2012
Expires
06/30/2027
Expires in 15 months
Reissued
06/04/2019
CSLB Last Updated
11/17/2025
License Classifications
Personnel & Officers
RUAN HAI
Chief Executive Officer/President
ZHENG LI GENG
Responsible Managing Officer
ZHENG JIEDAN
Responsible Managing Officer
Contractor Bond
Amount: $25,000
Company: MERCHANTS BONDING COMPANY (MUTUAL)
Bond #101492279
Effective: 05/24/2025
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9257881
Effective: 07/24/2019
Expires: 07/24/2026
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
3411 Irving St, 94122
remodel (e) kitchen and bathroom @ 3rd floor unit 3411. replace (e) stairway less than 50% in kind common area. no wall removal included under this permit. relocate two furnaces in kind @ garage.
$60,000
2026-01-06
otc alterations permit
2147 Golden Gate Av, 94118
ground fl: replace wood beam and posts at garage. two spread footings. replace slab on grade in garage.
$20,000
2025-10-28
otc alterations permit
545 Thornton Av, 94124
1/f: 2 (n) bedrooms, 1 (n) bath, (n) living rm, (n) dining rm, remodel (e) bath, remove stairs to 2/f. 2/f: replace all rear side windows per plan. remodel kitchen. convert (e) bath to 2 (n) bath. rem
$260,000
2025-05-30
otc alterations permit
180 Saint Charles Av, 94132
replace (e) windows. 3 in the front and 2 in the back.
$20,000
2025-05-20
otc alterations permit
1439 Silver Av, 94134
replace existing windows: 2 in front and 3 at back (max 0.3 u-factor). replace furnace and mechanical duct like for like see attached m-03 for required duct leakage test.
$30,000
2025-05-20
otc alterations permit
1439 Silver Av, 94134
remodel (e) kitchen, bathroom. add 1 (n) full bathroom & replace (e) sheetrock w/ new . all work on 2/f. infill property line window.
$168,000
2025-02-28
otc alterations permit
161 Laura St, 94112
rev 202407166621: voluntary structural upgrade: provide plywood shearwall and anchor bolts , tie down to (e) foundation. replace plaster wall finish w/ gypsum board upgrade 1-hr rated wall along prope
$12,000
2025-01-17
otc alterations permit
357 Union St, 94133
revision to pa # 2020-1019-6891: revision to structural design scope only covers clouded dormer area to change a drop beam to a flush beam, on the roof framing plan.
$1
2024-12-23
otc alterations permit
180 Saint Charles Av, 94132
to comply with nov #202430627 relocate & remodel (e) kitchen at 2nd fl & (n) bedroom at 2nd fl. remove walls at dining area, infill stairway interior, w/hallway bathroom.
$180,000
2024-12-23
otc alterations permit
180 Saint Charles Av, 94132
selective demolition of second floor: drywalls and floor for structural observation of existing framing for future work. any drywall or plaster removed adjacent to property line walls shall be replace
$3,000
2024-11-08
Showing 10 of 41 permits
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