Updated: Jun 09, 2026
Location and Projects
Address
Lynnwood, WA, 98036
Use our bidding system to
request a quote
Leo C. Cosgrove Architect
Leo C. Cosgrove, Lynnwood, WA (Owned by: Cosgrove Leo C) holds a Architect license and 10 other licenses according to the Missouri 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 Leo C. Cosgrove, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Leo C. Cosgrove Services
Start a project today:
Leo C. Cosgrove Contact Information
Phone Number: (206) 494-9457
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Blanket permit: interior renovation of 10.650 sq ft of exist
Valuation:
N/A
Permit #:
D12-141
Status:
final
Fee:
$3,495
Permit Type:
Aoff
Building Type:
N/A
Similar Contractors See more
License # WEDDEAP851PZ
Tacoma, WA
173
BZ Score
$73.4K
Avg Project
-
Projects
License # AX001187L
Tacoma, WA
154
BZ Score
-
Avg Project
-
Projects
License # 5475
Kent, WA
158
BZ Score
$675K
Avg Project
-
Projects
Leo C. Cosgrove Reviews
BuildZoom hasn't received any reviews for Leo C. Cosgrove. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Leo C. Cosgrove License info
Verified License
| License # | 2016003999 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Leo C. Cosgrove at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 306394 |
| Status | Active |
| State | Colorado |
| Type | Architect |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Leo C. Cosgrove 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 # | ARI-4914 |
| Status | Active |
| State | Oregon |
| Type | Architect Individual |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Leo C. Cosgrove at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 13266 |
| Status | Active |
| State | North Carolina |
| Type | Architect |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Leo C. Cosgrove at the North Carolina Board of Architecture.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6287 |
| Status | Active |
| State | Washington |
| Type | Architect |
| Date Issued | 05-25-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Leo C. Cosgrove at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.00306394 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Leo C. Cosgrove with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8913 |
| Status | Active |
| State | South Carolina |
| Type | Architect |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Leo C. Cosgrove at the South Carolina Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-ARC-LIC-5616 |
| Status | Active |
| State | Montana |
| Type | Architects & Landscape, Architect |
- When BuildZoom last verified this license, it had an expiration date of June, 2014. Check the current license status of Leo C. Cosgrove with the Montana Board of Architects and Landscape Architects
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C26239 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Leo C. Cosgrove at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-306394 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2014. Check the current license status of Leo C. Cosgrove with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4914 |
| Status | Inactive |
| State | Oregon |
| Type | Architect |
- 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 Leo C. Cosgrove at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Leo C. Cosgrove Employees
CC
Cosgrove Leo C
Owner
CL
Cosgrove, Leo
Owner
CC
Cosgrove, Leo C
Owner
LC
Leo C Cosgrove
Owner
LC
Leo C. Cosgrove
LC
Leo C. Cosgrove
Owner
LC
Leo Charles Cosgrove
Owner