Updated: Mar 30, 2026
Location and Projects
Address
21131 Burndale Rd, Sonoma, CA, 95476
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Demar Site Work Contractor
Demar Inc, 21131 Burndale Rd, Sonoma, CA (Employee: Steven Don De Martini) holds a Earthwork And Paving license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Demar Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Demar Inc Contact Information
Phone Number: (707) 996-5581
Address: 21131 Burndale Rd, Sonoma, CA 95476
This is a sample of this contractor's permits. Click here to access their complete permit history.
Area 1 temp power pole signal phase 240
Valuation:
$400
Permit #:
MIS2005-00928
Status:
Finaled
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Demar Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Demar Inc License info
Verified License
| License # | 789735 |
| Status | Active |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Demar Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Demar Inc Employees
SM
Steven Don De Martini
Rmo / Ceo / Pres