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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MCDONALD MECHANICAL
- License Number
- 1124892
- State
- California
- Status
- active 7073E Probation
- Business Type
- Sole Owner
- Address
- 794 APPLE AVENUE UKIAH, CA, 95482 Mendocino County
- Phone
- (707) 921 8087
License Dates
Issued
08/08/2024
Expires
08/31/2026
Expires in 5 months — verify renewal before long contracts
CSLB Last Updated
12/23/2025
License Classifications
Personnel & Officers
MC DONALD JEFFERSEN THOMAS
Sole Owner
Contractor Bond
Amount: $25,000
Company: PLATTE RIVER INSURANCE COMPANY
Bond #PR2764924
Effective: 12/18/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.