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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MAYER RONALD J
Owner: RONALD J MAYER
- License Number
- 640497
- State
- California
- Status
- active Renewal Recived
- Business Type
- Sole Owner
- Address
- 100 S CITRUS AVENUE LOS ANGELES, CA, 90036 Los Angeles County
- Phone
- (213) 494 2487
License Dates
Issued
03/21/1992
Expires
03/31/2026
Expired 11 days ago
Inactivated
03/21/1992
Reactivated
04/01/1994
CSLB Last Updated
03/02/2026
License Classifications
Personnel & Officers
MAYER RONALD JONATHAN
Sole Owner
Contractor Bond
Amount: $25,000
Company: BUSINESS ALLIANCE INSURANCE COMPANY
Bond #G100602359369
Effective: 01/01/2023
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 — 1 or 2 Family Dwelling
252 -252 S MANSFIELD AVE, 90036
Replace 19 window(s). Same size, location, number, type.
$4,750
2016-08-19
Bldg-Alter/Repair — 1 or 2 Family Dwelling
252 -252 S MANSFIELD AVE, 90036
Replace drywall/plaster (patch and paint). Non-structural repair only.
$16,410
2016-08-16
Bldg-Alter/Repair — Apartment
965 -965 S MAGNOLIA AVE, 90006
INTERIOR REMODEL TO (E) SINGLE UNIT TO CREATE 2 SEPARATE UNITS AND INS
$15,000
2015-12-30
Bldg-Alter/Repair — Apartment
712 -712 N HOBART BLVD, 90029
Close up drywall around openings for eletrical/plumbing work in unit 1
$1,000
2015-11-16
Bldg-Alter/Repair — Apartment
1842 -1842 N CHEROKEE AVE, 90028
SUPPLEMENTAL PERMIT #13016-10000-20471 TO INSTALL CLOSETS AND RELOCATE
$10,000
2015-11-16
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