Williamson John Construction Inc

Report card

• Licence activeCSLB #451421, class B. Issued 17 Jan 1984, expires 28 Feb 2027.
• Licensed 43 yrsSince 17 Jan 1984.
• Bonded$25,000 with American Contractors Indemnity Company, since 6 Feb 2023. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredState Compensation Insurance Fund, policy 9303703.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 19 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 7 Dec 2022.

Checked against the Contractors State License Board (CSLB) register on 4 Nov 2026.

About Williamson John Construction Inc

People on the licence

John Cleve Williamson (qualifier, CEO and president)

Recent permits

Building permits pulled under licence #451421, from City of Los Angeles, LADBS open data, which names contractors up to 19 May 2023. Locations are shown to ZIP code only.

• 7 Dec 2022 · Bldg-Alter/Repair · ZIP 90049Supplemental ref: 22016-10000-23759 to add a door at bedroom and repla
• 28 Nov 2022 · Bldg-Alter/Repair · ZIP 90049Replace 19 window(s). Same size, location, number, type.
• 22 Nov 2022 · Bldg-Addition · ZIP 90066Remodel (e) SFD and (n) first floor addition
• 18 Oct 2022 · Bldg-Addition · ZIP 90066EPLAN* 36'-7.5" X 5'-0" ADDITION TO SINGLE FAMILY DWELLING - ALL WORK
• 20 Sep 2022 · Bldg-Alter/Repair · ZIP 90049EXTERIOR AND INTERIOR REMODEL TO EXISTING 2 STORY SINGLE FAMILY DEWLLI

Why it ranks #1652 of 9,857 general contractors in Los Angeles

Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank