Location and Projects
Sonco HVAC/Mechanical Contractor
Sonco, Winters, Po Box 693, Winters, CA (Employees: Caleb Andrew Larsen, Isaac David Larsen, and Matthew Joseph Larsen) holds a Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal license and 2 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sonco, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sonco Contact Information
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Sonco Winters
Quality
Activity
|
1 project
|
2025 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Sonco License info
Verified License
| License # | 1144800 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| Date Issued | 10-09-2025 |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sonco at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 568835 |
| Status | Active |
| City | Vallejo |
| Type | Contractor |
| Business Type | Partnership |
- When BuildZoom last verified this license, it had an expiration date of May, 2019. Check the current license status of Sonco with the The City of Vallejo, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 984564 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Sonco at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |