MAYER RONALD J
General Building Contractor — LOS ANGELES, California
Verify with the state before signing.
License expired 03/31/2026 and has not been renewed. If the contractor tells you they've renewed, confirm with the state board before signing a contract. (Retrieved from California; filings after retrieval may not be reflected.) Covers General Building Contractor in LOS ANGELES.
- Expired 03/31/2026
- Bonded $25000
- WC unclear
- No complaints
California state licensing board · retrieved 03/02/2026
Retrieved 03/02/2026 — renewals or status changes filed after this date may not be reflected.
The record
License
- Number
- 640497
- Status
- active
- Issued
- 03/21/1992
- Expires
- 03/31/2026
Coverage
- Contractor bond
- $25,000
- Bond company
- BUSINESS ALLIANCE INSURANCE COMPANY
- Workers comp
- —
- Wage bond
- $0
Business
- Owner
- RONALD J MAYER Is this you? →
- County
- Los Angeles
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 5
- Pending actions
- None
Licensed to do
- B — General Building Contractor
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (5)
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
Permit Finaled
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
Permit Finaled
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
CofO Issued
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
Permit Expired
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
Permit Expired
Status history
- Secondary status
- Renewal Recived
- Inactivated
- 03/21/1992
- Reactivated
- 04/01/1994
- Last updated
- 03/02/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #640497
California state licensing board · retrieved 03/02/2026