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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BAY CONCEPT BUILDER GROUP
- License Number
- 1018594
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 236 W PORTAL AVE #103 SAN FRANCISCO, CA, 94127 San Francisco County
- Phone
- (415) 828 8308
License Dates
Issued
09/22/2016
Expires
09/30/2026
Expires in 6 months — verify renewal before long contracts
CSLB Last Updated
12/29/2025
License Classifications
Personnel & Officers
LI RI FENG
Responsible Managing Officer/Chief Executive Officer/President
GUAN DAIRONG
Responsible Managing Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100992290
Effective: 09/16/2025
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9392522
Effective: 12/24/2025
Expires: 12/24/2026
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)
additions alterations or repairs
278 18th Av, 94121
2-unit remodel w/horizontal addition at rear. remodeled g/f unit consist of bedrms, 1 full bath, & 1 half bath, & an open living/dining/kitchen. 2nd unit on 2/f & 3/f consist of an open living/dining/
$1,245,000
additions alterations or repairs
2334 Francisco St, 94123
full remodel with new kitchens and bathrooms. remodel (e) 1/f to new living space for 2/f unit with new interior stairs. 1-story rear addition for 2/f unit and turn new roof to roof deck. new cantilev
$1,074,125
2025-12-08
otc alterations permit
1099 Folsom St, 94103
repair dry rot and replace wood siding to match existing. replace garage door with roll-up door.
$3,500
2019-08-15
otc alterations permit
606 Jackson St, 94133
construct a.d.a toilet room, cashier counter, install two hand sink. one prep sink & replace three compartment sink @ (e) restaurnat.
$35,000
2017-08-03
otc alterations permit
51 West View Av, 94134
revision to pa 2017-0213-9242, relocate washer/dryer in (e) garage
$1
2017-07-14
otc alterations permit
866 27th Av, 94121
revision to pa 2015-0625-9931 to revise scope of work. 2nd floor to relocate kitchen, add a bedroom, add game room, remodel (e) bathrooms; 1st floor to relocate bathrooms. all work is less than 75% of
$25,000
2017-03-17
otc alterations permit
51 West View Av, 94134
relocate (e) kitchen, add one new bath room & convert kitchen space to bedroom at second floor; construct 1 bedroom, family room & 1 full bath at ground floor; construct new deck at rear of bldg (size
$58,000
2017-03-15
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