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License is active

Source: Contractors State License Board (CSLB)

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Licensed

Current and in good standing

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Bonded

$25,000 surety bond

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Insured

Workers' comp coverage on file

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Clean record

No complaints or disciplinary actions

California licensing requirements →

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TIMBRELL CLAYTON & CO

Owner: CLAYTON TIMBRELL & CO

License Number: 897643
State: California
Status: active
Business Type: Corporation
Address: 1157 POST STREET SAN FRANCISCO, CA, 94109 San Francisco County
Phone: (415) 660 5604

License Dates

Issued

06/01/2007

Expires

04/30/2028

Expires in 25 months

Reissued

04/23/2010

CSLB Last Updated

03/12/2026

License Classifications

B General Building Contractor

Personnel & Officers

TIMBRELL CLAYTON CAREY

Responsible Managing Officer/Chief Executive Officer/President

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100654578

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: SENTINEL INSURANCE COMPANY LTD

Policy #57WEABL2EFR

Effective: 11/01/2025

Expires: 11/01/2026

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

Building Permits

Source: LA City Open Data (LADBS)

otc alterations permit

4 Seacliff Av, 94121

ref 202303067189- to comply w/sffd ab209 for sprinkler underground permits. 4.23 for combo services to install undergound piping for a 2" combo fire meter with a 2" steel line connected to the 2" serv

withdrawn

otc alterations permit

2750 Vallejo St, 94123

window replacement & reconfiguration.replace cladding material (stucco) & roof finishe material.removal of non-historic juliet balcony on primary facade,remove of balcony of rear facde,addition of bal

$1,700,000

filed

otc alterations permit

2626 Green St, 94123

revise/reduce permit valuation for pa 2020-0206-3785 to $50,000

cancelled

otc alterations permit

2640 Jackson St, 94115

underslab subdrainage system under mat slab. includes trenching backfill porforated sdr35 pipe 3/4" gravel wrapped in filter fabric

filed

otc alterations permit

2640 Jackson St, 94115

revision to pa# 202206035584; occupancy remains r-3 because the adu added is a state adu

filed

otc alterations permit

1060 Francisco St, 94109

remodel kitchen and two baths. exploratory drywall demo to assess existing conditions. no structural work. patch back after demo

$85,000

2026-03-04

issued

otc alterations permit

2 Laurel St, 94118

bathroom and kitchen remodel replacement of all existing recessed lighting in kind, and addition of decorative lighting. addition of forced air system. replacement of existing non compliant handrail w

$150,000

2026-03-04

issued

otc alterations permit

2616 Jackson St, 94115

revision to 202509024348: revised location of mechanical grilles on side yard. new plumbing fixtures.

2026-03-02

issued

otc alterations permit

2618 Jackson St, 94115

revision to 202509024353: new make up air and exhaust hood, revised location of mechanical grilles on side yard.

2026-03-02