Updated: Jun 02, 2026
Location
Headquarters Address
1211 West 22nd Street, Oak Brook, IL, 60523
Local address
Wheaton, IL, 60187
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John Charles Dzarnowski Architect
John Charles Dzarnowski, Wheaton, TX (Owned by: Dzarnowski, John Charles) holds a Registered Architect license and 8 other licenses according to the New Jersey license board.
Their BuildZoom score of 91 ranks in the top 37% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Charles Dzarnowski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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John Charles Dzarnowski Contact Information
Phone Number: (630) 574-8300
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Verified License
BuildZoom confirmed this contractor's license
John Charles Dzarnowski License info
License Not Verified
| License # | 21AI02287000 |
| Status | Active |
| State | New Jersey |
| Type | Registered Architect |
- When BuildZoom last verified this license, it had an expiration date of July, 2025. Check the current license status of John Charles Dzarnowski with the New Jersey Department of Law & Public Safety
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 407799 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of John Charles Dzarnowski 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 # | 16493 |
| Status | Active |
| State | North Carolina |
| Type | Architect |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for John Charles Dzarnowski at the North Carolina Board of Architecture.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 76859 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of John Charles Dzarnowski with the Arizona Board of Technical Registration
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ARCHITECT #27050 |
| Status | Active |
| State | Texas |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for John Charles Dzarnowski at the Texas Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 006976 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Charles Dzarnowski at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 9900 |
| Status | Active |
| State | Arkansas |
- When BuildZoom last verified this license, it had an expiration date of July, 2025. Check the current license status of John Charles Dzarnowski with the Arkansas State Board of Architects, Landscape Architects, and Interior Designers
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 001014484 |
| Status | Active |
| State | Illinois |
| Type | Licensed Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2024. Check the current license status of John Charles Dzarnowski with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 006976 |
| 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 John Charles Dzarnowski at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
John Charles Dzarnowski Employees
DC
Dzarnowski, John Charles
Owner
JD
John Charles Dzarnowski