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
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M1 MECHANICAL CORP
- License Number
- 1129897
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 4565 EDWARDS LANE CASTRO VALLEY, CA, 94546 Alameda County
- Phone
- (415) 579 4129
License Dates
Issued
12/03/2024
Expires
12/31/2026
Expires in 9 months
CSLB Last Updated
12/01/2025
License Classifications
Personnel & Officers
SHERVAIS SEAN BLAIR| SIEGERT SEAN BLAIR
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: PLATTE RIVER INSURANCE COMPANY
Bond #PR2764810
Effective: 11/28/2025
Workers' Compensation
Carrier: OAK RIVER INSURANCE COMPANY
Policy #INWC614219
Effective: 05/01/2025
Expires: 05/01/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
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
2105 Fillmore St, 94115
provide and install new heat pump and fan coil. includes ventallation air.
$35,000
2025-11-13
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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