✓

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

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

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MATTSON CONSTRUCTION-WEST INC

License Number: 956716
State: California
Status: active
Business Type: Corporation
Address: 175 S HAMILTON PL BLDG 115 GILBERT, CA, 85233
Phone: (480) 557 0092

License Dates

Issued

01/18/2011

Expires

01/31/2028

Expires in 22 months

Inactivated

02/01/2013

Reactivated

01/13/2014

CSLB Last Updated

01/07/2026

License Classifications

B General Building Contractor

Personnel & Officers

MATTSON DAVID ROALD

Responsible Managing Officer/Chief Executive Officer/President

Active

MATTSON CAROL JEAN

Officer

Active

Contractor Bond

Bonded

Amount: $25,000

Company: MERCHANTS BONDING COMPANY (MUTUAL)

Bond #CA6124798

Effective: 01/03/2023

Workers' Compensation

Has policy

Carrier: CINCINNATI INDEMNITY COMPANY (THE)

Policy #EWC0447609

Effective: 07/15/2025

Expires: 07/15/2026

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)

additions alterations or repairs

1180 Post St, 94109

tenant improvement of an (e) imaging suite. improvements consist of an additional nuclear modality & (n) read room. minor demo, mechanical & electrical modifications will occur to accomodate (n) equip

$40,000

withdrawn

otc alterations permit

1180 Post St, 94109

1/f: minor t.i., installation of new x-ray w/associated electrical & structural improvements in addition to interior finishes.

$28,000

2022-03-08

issued

otc alterations permit

325 Sacramento St, 94111

revision to 202005117401 for revised equipment installation

$40,000

2021-06-01

issued

otc alterations permit

325 Sacramento St, 94111

this project consists of the installation of a new mri magnet, new mechanical support equipment, and structural enhancement for support of new magnet and mechanical equipment.

$750,000

2021-03-15

issued

otc alterations permit

1180 Post St, 94109

revision to pa #201704285212, structural slab has been added for new medical equipment. no mechanical or electrical revisions to be made. n/a maher

$10,000

2017-09-26

complete

otc alterations permit

1180 Post St, 94109

1/f: minor electrical and mechanical scope to accommodate the installation of new medical equipment (nuclear). accesible upgrade of (e) dressing room.

$24,000

2017-06-19

complete

otc alterations permit

325 Sacramento St, 94111

2nd floor only: this project consists of a ti of an (e) leased space. the space will be used for medical imaging. the improvements consist of the addition of a new x-ray mammo dexa, ultrasound modalit

$74,081

2016-10-13

complete

otc alterations permit

1180 Post St, 94109

minor electrical and mechanical scope to accomodate the installation of new medical equip, (mammo & ultrasound). maher na

$25,000

2015-10-01

complete

otc alterations permit

1180 Post St, 94109

minor electrical and mechanical scope to accomodate the installation of new medical equipment (mammo & ultrasound). maher n/a