Updated: Mar 28, 2026
Location and Projects
Address
987 OSOS STREET, San Luis Obispo, CA, 93401
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Wilhelm Gregory John Architect
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
If you are thinking of hiring Wilhelm Gregory John, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Wilhelm Gregory John Services
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Wilhelm Gregory John Contact Information
Phone Number: (805) 544-0431
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Address: 987 OSOS STREET, San Luis Obispo, CA 93401
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supl b14-0669 foundation repair
Valuation:
$9,500
Permit #:
B14-1662
Status:
ISSUED
Fee:
$382
Permit Type:
Add/alter
Building Type:
N/A
Kitchen addition;remodel;deck
Valuation:
$44,204
Permit #:
B14-0669
Status:
ISSUED
Fee:
$1,982
Permit Type:
Add/alter
Building Type:
N/A
Request for records
Valuation:
$0
Permit #:
BHR120203
Status:
PAID
Fee:
$9
Permit Type:
N/A
Building Type:
N/A
Void duplicate see fprbp2100074
Valuation:
N/A
Permit #:
FPRBP2100305
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Wilhelm Gregory John License info
License Not Verified
| License # | C10702 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Wilhelm Gregory John with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 524679 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Wilhelm Gregory John 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 | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
Wilhelm Gregory John Employees
GW
Gregory John Wilhelm
Sole Owner
WJ
Wilhelm Gregory John
Owner