✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

Insured

Workers' comp coverage on file

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Clean record

No complaints or disciplinary actions

California licensing requirements →

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A - 1 CONSTRUCTION

License Number: 690238
State: California
Status: active
Business Type: Sole Owner
Address: 424 COLE ST SAN FRANCISCO, CA, 94117 San Francisco County
Phone: (415) 810 4231

License Dates

Issued

06/13/1994

Expires

10/31/2026

Expires in 7 months

Inactivated

07/01/2000

Reactivated

10/08/2002

CSLB Last Updated

11/24/2025

License Classifications

A General Engineering Contractor

Personnel & Officers

SLATTERY MARTIN PATRICK

Sole Owner

Active

Contractor Bond

Bonded

Amount: $25,000

Company: NORTH RIVER INSURANCE COMPANY (THE)

Bond #04CF613226

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: STATE COMPENSATION INSURANCE FUND

Policy #9369300

Effective: 10/26/2024

Expires: 10/26/2026

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

1609 Castro St, 94114

1st fl: (n) bedroom, (n) laundry, (n) bathroom. 2nd fl: (n) bedroom, relocate stairs to 1st fl, kitchen remodel, new skylights

$130,000

2023-04-07

complete

otc alterations permit

428 Cole St, 94117

soft story upgrade per sfebc chapter 4d design criteria 2016 cebc appendix a-4.

$60,000

2020-01-29

complete

otc alterations permit

602 Mississippi St, 94107

excavate down to new patio & basement level from extg back yard & basement level sequentially using hand dug pits as per the demolition & sequencing plan. form new patio & basement level walls & found

$75,000

2019-11-26

complete

otc alterations permit

604 Mississippi St, 94107

remodel units 602, 604. new roof deck at 3rd flr unit 604, new dormers and skylight. removal of rear stairs to unit 604. excavation of basement for new 8' ceiling ht & expansion of unit 602. excavatio

$750,000

2019-09-20

complete

otc alterations permit

604 Mississippi St, 94107

remodel both kitchens and bathrooms. remove all lathe and plaster throughout. install 5/8 type x sheetrock throughout. 1 kitchen & 1 bath in each unit

$60,000

2019-08-16

complete

otc alterations permit

1041 Florida St, 94110

remodel of 2nd floor infill 1st floor to envelope of 2nd flr. conversion of (e) storage on 1st flr. to habitable space.

$180,000

2018-03-09

issued

additions alterations or repairs

1359 Minna St, 94103

remodel 3 units building with horizontal addition @ rear for basement level & 1st 2 stories. (e) 3 units will be 2 bedroo with 1 remodel bath & 1 new half bath, except 3rd floor unit with 1 new full b

$600,000

2017-03-27

complete

otc alterations permit

865 Dolores St, 94110

replace section of property line foundation in rear yard at south property line.

$40,000

2016-05-23

complete

otc alterations permit

871 Dolores St, 94110

replace section of foundation in rear yard at south and east property line

$10,000

2016-05-23

complete

otc alterations permit

871 Dolores St, 94110

relocation of unit from 1st flr to basement, remove exterior stairs,new stair from 1st to 2nd flr, remodel upper unit,2 new moment frames with new foundations. seismic upgrade.

$250,000

2016-03-31

complete

Showing 10 of 11 permits

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Data sourced from official state licensing board records. Always confirm critical information directly with the state board.