✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

WC exempt

No employees — exempt from requirement

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Clean record

No complaints or disciplinary actions

California licensing requirements →

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MACKIN CONSTRUCTION

License Number: 756600
State: California
Status: active
Business Type: Sole Owner
Address: 899 40TH AVE SAN FRANCISCO, CA, 94121 San Francisco County
Phone: (415) 385 1911

License Dates

Issued

11/25/1998

Expires

11/30/2026

Expires in 8 months

CSLB Last Updated

12/20/2024

License Classifications

B General Building Contractor

Personnel & Officers

MACKIN MICHAEL SEAN

Sole Owner

HIC

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100555683

Effective: 01/01/2023

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

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

136 Baker St, 94117

remove and replace three 4" x 4" posts; remove and replace stair treads as needed due to water damage. approx 25-30% of stairwell; install handrails to make code compliant; paint stairwell.

$1,600

2017-08-15

complete

otc alterations permit

3718 Cesar Chavez St, 94110

add 9' x 12' slab in crawl spasce area - lower floor for a new trash enclosure. replace dryrotted stair thread along the front. add 2 lights w/one switch.

$12,000

2011-03-07

complete

otc alterations permit

216 Cole St, 94117

replacing cabinets, replacing tile, and replaceing electrical outlets. relocated (e) plumbing. remove and repalce floor tile. block or frame on existing door and sheetrock. kitchen: at least 50% high

$20,000

2010-12-29

complete

otc alterations permit

3481 Washington St, 94118

beam stair replacement @ interior stair w/ steel beam w10x39. revision to appl.#200810164364.

$5,000

2009-07-01

complete

otc alterations permit

3481 Washington St, 94118

horizontal room expansion under extg living space in basement level. 1st floor: remove wall at kitchen, add window at foyer lightwell. 2nd floor: add window at lightwell, add flueless fire place. reff

$35,000

2008-11-21

expired

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