Updated: May 29, 2026
Location
Headquarters Address
Chicago, IL, 60605
Local address
Chicago, IL, 60605
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Wallin, Donald J Architect
Wallin, Donald J, Chicago, WA (Owned by: Wallin, Donald J.) holds a Architect license and 7 other licenses according to the Washington license board.
Their BuildZoom score of 99 ranks in the top 15% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wallin, Donald J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Wallin, Donald J Contact Information
Phone Number: (312) 427-4702
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Verified License
BuildZoom confirmed this contractor's license
Wallin, Donald J License info
Verified License
| License # | 21016474 |
| Status | Active |
| State | Washington |
| Type | Architect |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Wallin, Donald J at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 21AI01913600 |
| Status | Active |
| State | New Jersey |
| Type | Registered Architect |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Wallin, Donald J at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2004010594 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Wallin, Donald J 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 # | S5-0008019 |
| Status | Active |
| State | Delaware |
| Type | Licensed Architect |
| Date Issued | 11-04-2025 |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Wallin, Donald J at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RA405078 |
| Status | Active |
| State | Pennsylvania |
| Type | Registered Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Wallin, Donald J at the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC4427 |
| Status | Active |
| State | Maine |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of June, 2020. Check the current license status of Wallin, Donald J with the Maine Department of Regulatory Licensing & Permitting
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 003.0120625 |
| Status | Active |
| State | Vermont |
| Type | Architects |
- When BuildZoom last verified this license, it had an expiration date of January, 2021. Check the current license status of Wallin, Donald J with the Vermont Office of Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2004010594 |
| Status | Inactive |
| State | Missouri |
| Type | Architect |
- According to the Board For Architects, Professional Engineers - Missouri , 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 Wallin, Donald J at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Wallin, Donald J Employees
DW
Donald J Wallin
Owner
DW
Donald J. Wallin
Owner
WJ
Wallin, Donald J.
Owner