Clear

1 ORIGINAL CONSTRUCTION INC

License #515977San FranciscoCorporationLicensed since August 13, 1987

License

Status
CLEAR
First issued
August 13, 1987
Reissued
September 12, 2023
Expires
September 30, 2027
Entity
Corporation
Address of record
2295 PALOU AVE, San Francisco, CA 94124
Phone of record
(415) 420 5509

Contractor bond

Surety
PHILADELPHIA INDEMNITY INSURANCE COMPANY
Bond number
PB10163403898
Amount
$25,000
Effective
September 12, 2025

Workers’ compensation

Carrier
NORGUARD INSURANCE COMPANY
Policy number
ONWC750997
Effective
January 24, 2026
Expires
January 24, 2027

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 2,238 licensed general building contractors in San Francisco.

People on this license

NameTitleSinceThrough
SIMMONS HELEN GEORGEOfficerSeptember 12, 2023Current
SIMMONS MELVINChief Executive Officer/PresidentSeptember 12, 2023Current
TROOSH GEORGE VLADIMIRResponsible Managing OfficerSeptember 12, 2023Current
TROOSH GEORGE VLADIMIRSole OwnerAugust 13, 1987August 31, 2023
TROOSH GEORGE VLADIMIRSole OwnerMay 31, 2000January 1, 2004

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.

1 ORIGINAL CONSTRUCTION INC — California contractor license #515977 status, verified against CSLB records
<a href="https://bookofbuilders.com/license/515977" target="_blank" rel="noopener">
  <img src="https://bookofbuilders.com/badge/515977.svg" alt="1 ORIGINAL CONSTRUCTION INC — California contractor license #515977 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.