✓

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

✓

Clean record

No complaints or disciplinary actions

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MAST & SONS PLUMBING

License Number: 1027861
State: California
Status: active
Business Type: Partnership
Address: 3670 MOUNTAIN RANCH RD SAN ANDREAS, CA, 95249 Calaveras County
Phone: (209) 663 5043

License Dates

Issued

06/14/2017

Expires

06/30/2027

Expires in 15 months

CSLB Last Updated

06/18/2025

License Classifications

C36 C36

Personnel & Officers

MAST RYAN MICHAEL

General Partner

Active

MAST DELVIN LEE

General Partner

Active

MAST DUANE LEE

Qualifying Partner

Active

Contractor Bond

Bonded

Amount: $25,000

Bond #BX0037918

Effective: 11/09/2023

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.

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

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