Updated: Apr 12, 2026
Location
Headquarters Address
PO BOX 212, Sanderson, TX, 79848
Local address
1075 THELMA AVE, Vallejo, CA, 94591
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Terra Formers Construction
Terra Formers Construction, 1075 Thelma Ave, Vallejo, CA (Owned by: Mark David Harmon) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Terra Formers Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Terra Formers Construction Services
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Terra Formers Construction Contact Information
Phone Number: (415) 860-3811
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Headquarters Address: PO BOX 212, Sanderson, TX, 79848
Local Address: 1075 THELMA AVE, Vallejo, CA 94591
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Terra Formers Construction License info
Verified License
| License # | 923000 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Terra Formers Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Terra Formers Construction Employees
MH
Mark David Harmon
Owner