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J GERSTENKORN BUILDERS

General Building Contractor — SOUTH SAN FRANCISCO, California

668 RAILROD AVE UNIT C · SOUTH SAN FRANCISCO, CA (415) 405 6716
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Record looks clean.

Active General Building Contractor contractor license in California, issued 2020. No open issues on file as of the retrieval date. Covers General Building Contractor in SOUTH SAN FRANCISCO.

  • Active through 03/31/2028
  • Bonded $25000
  • WC on file
  • No complaints

California state licensing board · retrieved 03/06/2026

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B

License #1064688 · J GERSTENKORN BUILDERS

General Building Contractor · SOUTH SAN FRANCISCO, CA

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The record

License

Number
1064688
Status
active
Issued
03/25/2020
Expires
03/31/2028

Coverage

Contractor bond
$25,000
Bond company
WESTERN SURETY COMPANY
Workers comp
AMERICAN CASUALTY COMPANY OF READING PA
Wage bond
$0

Business

County
San Mateo

History

Complaints (3 yrs)
0
Disciplinary
None on file
Permits on file
2
Pending actions
None

Licensed to do

  • B — General Building Contractor

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Disciplinary & complaints

No disciplinary actions on file.

Building permits (2)

Source: LA City Open Data (LADBS)

otc alterations permit

665 Connecticut St, 94107

reduction of work scope under pa 202308164545: reroof willnot be done.

$1

2025-07-21

complete

otc alterations permit

665 Connecticut St, 94107

replace belly band trim in front of building in kind.

$1,000

2025-07-15

complete

Status history

Last updated
03/06/2026

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Official record

Source of record: Contractors State License Board (CSLB). Raw record ID: #1064688

California state licensing board · retrieved 03/06/2026

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Watching J GERSTENKORN BUILDERS — CA license #1064688