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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MODERN CONCEPTS CONTRACTING
- License Number
- 922650
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 3971 S WESTERN AVE LOS ANGELES, CA, 90062 Los Angeles County
- Phone
- (888) 557 7506
License Dates
Issued
09/23/2008
Expires
05/31/2027
Expires in 14 months
Inactivated
09/23/2008
Reactivated
05/13/2009
CSLB Last Updated
01/23/2026
License Classifications
Personnel & Officers
YI CHARLES YONG
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #101028517
Effective: 01/21/2026
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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)
Bldg-Alter/Repair — Apartment
1701 -1701 S MALCOLM AVE, 90024
(11) Window change-out (same size & type) for residential buildings.
$5,000
2023-04-27
Bldg-Addition — 1 or 2 Family Dwelling
1341 -1341 S CARMONA AVE, 90019
CONVERT (E) GARAGE TO ACCESSORY DWELLING UNIT WITH ADDITION (5'-5" X 8
$33,000
2022-02-04
Bldg-Alter/Repair — Apartment
6945 -6945 S GLASGOW AVE, 90045
Re-roof with Class A or B material weighing less than 6 pounds per sq.
$10,000
2021-06-18
Bldg-Alter/Repair — Apartment
833 -833 N KINGSLEY DR, 90029
Reroof with 25 sqrs COMP SHINGLE roofing. Existing solid sheathing. Re
$5,000
2019-10-18
Bldg-Alter/Repair — 1 or 2 Family Dwelling
517 -517 N EDINBURGH AVE, 90048
Reroof with 5 sqrs BUILT UP roofing. Existing solid sheathing. Re-roof
$1,000
2019-10-18
Bldg-Alter/Repair — 1 or 2 Family Dwelling
522 -522 N EDINBURGH AVE, 90048
Reroof with 10 sqrs BUILT UP roofing. Existing solid sheathing. Re-roo
$2,000
2019-10-18
Bldg-Alter/Repair — 1 or 2 Family Dwelling
4721 -4721 N GREENBUSH AVE, 91423
Reroof with 20 sqrs COMP SHINGLE roofing. Existing solid sheathing. Re
$4,000
2019-09-25
Bldg-Alter/Repair — Apartment
10526 -10526 W EASTBORNE AVE, 90024
(1) Kitchen/ (1)Bathroom remodel for residential buildings (no structu
$20,000
2019-07-10
Bldg-Alter/Repair — 1 or 2 Family Dwelling
927 -927 N LARKER AVE, 90042
Interior bathroom remodel/repair (no changes in walls or openings).
$2,000
2019-01-11
Bldg-Alter/Repair — 1 or 2 Family Dwelling
1269 -1269 S CLOVERDALE AVE, 90019
Re-roof with Class A or B material weighing less than 6 pounds per sq.
$2,000
2018-05-15
Showing 10 of 11 permits
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