Updated: Jun 04, 2026
Location
Address
604 Ebony Dr, Oswego, IL, 60543
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Douglas Allen Pfeiffer Architect
Douglas Allen Pfeiffer, 604 Ebony Dr, Oswego, IL (Employee: Douglas A. Pfeiffer) holds a Architect license and 3 other licenses according to the Missouri license board.
Their BuildZoom score of 91 ranks in the top 37% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Douglas Allen Pfeiffer, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Douglas Allen Pfeiffer Contact Information
Phone Number: (630) 460-7560
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Address: 604 Ebony Dr, Oswego, IL 60543
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Douglas Allen Pfeiffer License info
Verified License
| License # | 2022044760 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Douglas Allen Pfeiffer 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 # | 21AI02150900 |
| Status | Active |
| State | New Jersey |
| Type | Registered Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Douglas Allen Pfeiffer 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 # | 2781 |
| Status | Active |
| State | North Dakota |
| Type | Architect |
| Date Issued | 06-12-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Douglas Allen Pfeiffer at the North Dakota State Board of Architecture.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 104818 |
| Status | Active |
| State | Tennessee |
| Type | Architects |
- When BuildZoom last verified this license, it had an expiration date of June, 2015. Check the current license status of Douglas Allen Pfeiffer with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Douglas Allen Pfeiffer Employees
DP
Douglas A. Pfeiffer
Architect