Updated: Jun 26, 2026
Stillmark Construction
Stillmark Construction, 10201 Lindley Ave, Northridge, CA (Employee: Matthew John Callahan Jr) 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 Stillmark Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Stillmark Construction Services
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Stillmark Construction Contact Information
Phone Number: (818) 739-9439
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Address: 10201 Lindley Ave Apt H115, Northridge, CA 91325
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Verified License
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Stillmark Construction License info
Verified License
| License # | 1157202 |
| Status | Active |
| State | California |
| Type | General Building |
| Date Issued | 06-24-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Stillmark 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 | Western Surety Company |
| Bond Value | $25,000 |
Stillmark Construction Employees
MJ
Matthew John Callahan Jr
Rmo / Ceo / Pres