Updated: May 28, 2026
Location
Address
29415 PROMONTORY PLACE, Agoura Hills, CA, 91301
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Custom Specialty Const Construction
Custom Specialty Const, 29415 Promontory Pl, Agoura Hills, CA (Owned by: William Stanley Stahoski) 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 Custom Specialty Const, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Custom Specialty Const Services
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Custom Specialty Const Contact Information
Phone Number: (818) 917-6036
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Address: 29415 PROMONTORY PLACE, Agoura Hills, CA 91301
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Custom Specialty Const License info
Verified License
| License # | 335343 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Custom Specialty Const 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 |
Custom Specialty Const Employees
WS
William Stanley Stahoski
Owner