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SEISMIC RETROFITTERS INC

B| C10| C36 — SAN FRANCISCO, California

45 WEST PORTAL AVE · SAN FRANCISCO, CA (415) 822 4200
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Active B| C10| C36 contractor license in California, issued 1998. Expiration date 06/30/2026 is within 30 days. Covers B| C10| C36 in SAN FRANCISCO.

  • Expires 06/30/2026
  • Bonded $25000
  • WC on file
  • No complaints

California state licensing board · retrieved 10/17/2025

Retrieved 10/17/2025 — renewals or status changes filed after this date may not be reflected.

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B| C10| C36

License #745230 · SEISMIC RETROFITTERS INC

B| C10| C36 · SAN FRANCISCO, CA

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The record

License

Number
745230
Status
active
Issued
01/28/1998
Expires
06/30/2026

Coverage

Contractor bond
$25,000
Bond company
NATIONWIDE MUTUAL INSURANCE COMPANY
Workers comp
SECURITY NATIONAL INSURANCE COMPANY
Wage bond
$0

Business

County
San Francisco

History

Complaints (3 yrs)
0
Disciplinary
None on file
Permits on file
59
Pending actions
None

Licensed to do

  • B| C10| C36 — B| C10| C36

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Disciplinary & complaints

No disciplinary actions on file.

Building permits (59)

Source: LA City Open Data (LADBS)

otc alterations permit

24 Ashbury St, 94117

voluntary structural strengthing at ground floor, 5/8th tr bolts 7" embedment, 32'oc spacing 1/2" structural 1 plywood nailed at 6'edge 12' field.

$22,300

2026-04-09

issued

otc alterations permit

1036 Jackson St, 94133

mandatory soft story retrofit on the ground fl per 2025 sfebc. add plywood shear walls on the ground fl.

$120,000

2026-03-05

issued

otc alterations permit

2076 Jackson St, 94109

garden condo: replace in kind west bathroom fixtures, update plumbing and electrical to code. replace wood flrs in hallway and west bathroom.

$68,800

2026-03-05

issued

otc alterations permit

1907 09th Av, 94116

voluntary structural strengthening at ground floor 5/8th tr bolts 7" embedment 32"o.c. spacing 1/2 structural 1 plywood nail 6" edge 12 field approx 40 l.f.covering exterior wall

$22,000

2026-02-12

complete

otc alterations permit

573 Connecticut St, 94107

cripple wall bracing @ ground floor i.e. bolt foundation w 5/8" tr @ 7" min embedment @ 48" max spacing. add 1/2 struc 1 plywood nail 6" edge 12" field. plywood over portions of cripple walls, min. 50

$22,380

2026-01-21

complete

otc alterations permit

289 Frederick St, 94117

replace (e) brick foudation with (n) reinforced concrete foundation in the main house. repalce the deteriorated concrete foundation in kind in the garage structure. adding plywood shear wall

$100,000

2026-01-16

issued

otc alterations permit

505 18th Av, 94121

rear crawl space: behind garage. cripple wall bracing. 5/8 tr @ 32" o.c. 7" embedment, add 1/2" structural 1 ply nail 6" edge 12" field. install r30 in ceiling and cover with 5/8 type x drywall. 25-30

$13,000

2026-01-14

complete

otc alterations permit

73 Santa Paula Av, 94127

voluntary structural strengthening @ ground floor some 5/8"tr bolts 7 embedment @ 32" spacing @ simpson ufrps in crawl space. install 1/2" struc 1 ply ove (e) cripple walls.

$17,880

2025-11-12

complete

otc alterations permit

74 Rockwood Ct, 94127

all work is limited to voluntary strengthening only. add plywood sheathing at all levels, anchor bolts, holdowns, shear clips. provide tie backs at the floor level of the existing enclosed porch as we

$26,000

2025-10-22

complete

otc alterations permit

245 Delano Av, 94112

voluntary structural strengthening at ground floor 5/8"tr found. bolts 7" embedment @ 4' spacing. 1/2 structural plywood nailed @ 6" edge 12" field nailing, ply over some of perimeter walls.

$16,952

2025-10-09

complete

Showing 10 of 59 permits

Status history

Reissued
06/22/2016
Inactivated
11/08/2002
Reactivated
10/28/2003
Last updated
10/17/2025

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Official record

Source of record: Contractors State License Board (CSLB). Raw record ID: #745230

California state licensing board · retrieved 10/17/2025

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