Updated: May 26, 2026
Location and Projects
Headquarters Address
720 SW Washington St, Portland, OR, 97205
Local address
Portland, WA, 97214
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Dennis J. Otoole Architect
Dennis J. Otoole, Portland, WA (Owned by: Otoole, John William) holds a Architect license and 3 other licenses according to the Colorado license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Dennis J. Otoole, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dennis J. Otoole Services
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Dennis J. Otoole Contact Information
Phone Number: (503) 226-1575
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New undrgrnd garage/cheney cowles museum
Valuation:
$859,145
Permit #:
B9905081
Status:
final
Fee:
$6,248
Permit Type:
N/A
Building Type:
N/A
Extension+remodel/cheney cowles museum
Valuation:
$15,372,657
Permit #:
B9905082
Status:
final
Fee:
$64,317
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PR2025-2071
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Dennis J. Otoole License info
Verified License
| License # | 405370 |
| Status | Active |
| State | Colorado |
| Type | Architect |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dennis J. Otoole at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 10985 |
| Status | Active |
| State | Washington |
| Type | Architect |
| Date Issued | 10-13-2025 |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Dennis J. Otoole at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 4139 |
| Status | Active |
| State | Alaska |
| Type | Is A Registered Professional Architect |
- BuildZoom has not verified this license since April, 2013.
Verify this license's status for Dennis J. Otoole at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARI-1160 |
| Status | Inactive |
| State | Oregon |
| Type | Architect Individual |
- According to the Oregon Board of Architect Examiners, 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 Dennis J. Otoole at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Dennis J. Otoole Employees
DO
Dennis J. O'toole
DO
Dennis J. Otoole
Owner
JO
John William O'toole
OW
Otoole, John William
Owner