WILLIAMSON JOHN CONSTRUCTION INC
General Building Contractor — LOS ANGELES, California
Record looks clean.
Active General Building Contractor contractor license in California, issued 1984. No open issues on file as of the retrieval date. Covers General Building Contractor in LOS ANGELES.
- Active through 02/28/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 12/15/2025
The record
License
- Number
- 451421
- Status
- active
- Issued
- 01/17/1984
- Expires
- 02/28/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- STATE COMPENSATION INSURANCE FUND
- Wage bond
- $0
Business
- Owner
- JOHN WILLIAMSON CONSTRUCTION INC Is this you? →
- County
- Los Angeles
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 28
- 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 (28)
Source: LA City Open Data (LADBS)
Bldg-Alter/Repair — 1 or 2 Family Dwelling
12427 -12427 W SUNSET BLVD, 90049
Supplemental ref: 22016-10000-23759 to add a door at bedroom and repla
$75,000
2022-12-07
Permit Finaled
Bldg-Alter/Repair — 1 or 2 Family Dwelling
12427 -12427 W SUNSET BLVD, 90049
Replace 19 window(s). Same size, location, number, type.
$4,750
2022-11-28
Permit Closed
Bldg-Addition — 1 or 2 Family Dwelling
12530 -12530 W BARBARA AVE, 90066
Remodel (e) SFD and (n) first floor addition
$100,000
2022-11-22
Issued
Bldg-Addition — 1 or 2 Family Dwelling
3417 -3417 S STEWART AVE, 90066
EPLAN* 36'-7.5" X 5'-0" ADDITION TO SINGLE FAMILY DWELLING - ALL WORK
$30,000
2022-10-18
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
12427 -12427 W SUNSET BLVD, 90049
EXTERIOR AND INTERIOR REMODEL TO EXISTING 2 STORY SINGLE FAMILY DEWLLI
$85,000
2022-09-20
Permit Finaled
Bldg-Addition — 1 or 2 Family Dwelling
6617 -6617 W 82ND ST, 90045
Addition and remodel of existing S.F.R. (1 of 2, TV= $125,000 , BPV =
$47,600
2022-07-22
Issued
Bldg-Addition — 1 or 2 Family Dwelling
6617 -6617 W 82ND ST, 90045
Addition of recreation room to existing detached garage for accessory
$77,400
2022-07-22
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2725 -2725 S BARRY AVE, 90064
supplemental to capture the fees for electrical,hvac and plumbing comb
$9,000
2021-11-18
Permit Finaled
Bldg-Alter/Repair — 1 or 2 Family Dwelling
8320 -8320 S HOLY CROSS PL, 90045
Convert existing garage and storage room to an Accessory Dwelling Unit
$70,000
2021-11-01
CofO Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
5816 -5816 W 78TH ST, 90045
(2) Bathroom remodel for residential buildings (no structural changes)
$14,000
2021-09-20
Issued
Showing 10 of 28 permits
Status history
- Reissued
- 02/01/2019
- Last updated
- 12/15/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #451421
California state licensing board · retrieved 12/15/2025