Clear

BYINGTON ELECTRIC

License #253479San FranciscoCorporationLicensed since July 2, 1968

License

Status
CLEAR
First issued
July 2, 1968
Expires
March 31, 2027
Entity
Corporation
Address of record
424 TREAT AVE UNIT C, San Francisco, CA 94110
Phone of record
(415) 621 6500

Contractor bond

Surety
MERCHANTS BONDING COMPANY (MUTUAL)
Bond number
CA6158835
Amount
$25,000
Effective
February 28, 2023

Workers’ compensation

Carrier
EMPLOYERS PREFERRED INSURANCE COMPANY
Policy number
EIG572730401
Effective
October 1, 2025
Expires
October 1, 2026

Are they licensed for your job?

A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.

Licensed to perform

A contractor may only contract for work within their classifications. See all 547 licensed electrical contractors in San Francisco.

People on this license

NameTitleSinceThrough
SHAON MATTHEW TIMOTHYOfficerOctober 25, 2023Current
SHAON NICHOLAS ANDREWOfficerSeptember 25, 2023Current
SHAON TIMOTHY RONALDResponsible Managing Officer/Chief Executive Officer/PresidentFebruary 8, 1995Current
SHAON ZACHARY MICHAELOfficerOctober 2, 2023Current
BELARDE CHARLES JOSEPHChief Executive Officer/PresidentDecember 9, 1983January 20, 1993
CARMIGNANI WILLIAM JOfficerJuly 2, 1968December 9, 1983
ECKERT WILFRED PResponsible Managing EmployeeJuly 2, 1968January 12, 1982
SHAON JENNIFER ANNOfficerFebruary 19, 1997July 30, 2018
SHAON PATRICIA ANNOfficerJanuary 20, 1993February 19, 1997
SHAON RONALD LEROYOfficerJuly 10, 1975January 12, 1982
SHAON RONALD LEROYChief Executive Officer/PresidentJanuary 20, 1993February 8, 1995
SHAON RONALD LEROYResponsible Managing OfficerJanuary 12, 1982October 7, 1992
SHAON TIMOTHY RONALDResponsible Managing OfficerOctober 7, 1992February 8, 1995
SHAON TIMOTHY RONALDResponsible Managing Officer/Chief Executive Officer/PresidentNovember 23, 1999January 1, 2004
SHAON TIMOTHY RONALDOfficerMarch 6, 1985October 7, 1992
TREACY NICHOLAS PChief Executive Officer/PresidentJuly 2, 1968December 9, 1983
WOOLWORTH JOHNOfficerDecember 9, 1983March 6, 1985

Verified status badge

Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.

BYINGTON ELECTRIC — California contractor license #253479 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/253479" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/253479.svg" alt="BYINGTON ELECTRIC — California contractor license #253479 status, verified against CSLB records" width="268" height="76">
</a>

The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.

Is this your license?

Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.

Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.