Updated: Apr 29, 2026
Location and Projects
Address
P O BOX 9058, Calabasas, CA, 91372
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Collin Bernsen Design Construction
Collin Bernsen Design, Calabasas, Po Box 9058, Calabasas, CA (Owned by: Collin Duane Bernsen) 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 Collin Bernsen Design, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Collin Bernsen Design Services
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Collin Bernsen Design Contact Information
Phone Number: (323) 573-5650
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Address: P O BOX 9058, Calabasas, CA 91372
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Building Permits by Collin Bernsen Design
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to collect fees for 1 additional inspection per inspection correction notice dated 9-30-09. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
08020-30001-03036
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel (e)kitchen remove (e)wall between kitchen/dining room remove (e)two windows install (n)window replace window & replace door
Valuation:
N/A
Permit #:
10016-30000-07218
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to pcis# 07014-30000-04224 to re-locate exterior stair and expand exterior deck
Valuation:
N/A
Permit #:
07014-30002-04224
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New hvac system and duct work
Valuation:
N/A
Permit #:
08044-30000-07451
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
200 amp temp power pole
Valuation:
N/A
Permit #:
08041-30000-16646
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for site retaining wall
Valuation:
N/A
Permit #:
08030-30000-05250
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New site retaining wall
Valuation:
N/A
Permit #:
08020-30000-03036
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen/bathroom remodel for residential buildings (no structural changes)
Valuation:
N/A
Permit #:
11016-20000-01150
Status:
expired
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Collin Bernsen Design License info
Verified License
| License # | 913652 |
| 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 Collin Bernsen Design 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 | Hudson Insurance Company |
| Bond Value | $15,000 |
Collin Bernsen Design Employees
CB
Collin Duane Bernsen
Owner