Updated: Jun 02, 2026
Location
Headquarters Address
200 S State Street, Belvidere, IL, 61008
Local address
Belvidere, IL, 61008
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Ollmann, Ernest Architects
Ollmann, Ernest Architects, BELVIDERE, AR (Owned by: Jeffrey Ernest) holds a Architect license and 10 other licenses according to the Arizona license board.
Their BuildZoom score of 91 ranks in the top 37% of 14,657 Arkansas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ollmann, Ernest Architects, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Phone Number: (815) 544-7790
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Verified License
BuildZoom confirmed this contractor's license
Ollmann, Ernest Architects License info
License Not Verified
| License # | 15082 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Ollmann, Ernest Architects with the Arizona Board of Technical Registration
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ARI-6757 |
| Status | Active |
| State | Oregon |
| Type | Architect Individual |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ollmann, Ernest Architects at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6337 |
| Status | Active |
| State | Kentucky |
| Type | Architect |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Ollmann, Ernest Architects at the Kentucky Board of Architects.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 46435 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Ollmann, Ernest Architects at the Arizona Board of Technical Registration.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C852 |
| Status | Active |
| State | Arkansas |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Ollmann, Ernest Architects 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 # | ARC.00401118 |
| 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 Ollmann, Ernest Architects with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 104172 |
| Status | Active |
| State | Tennessee |
| Type | Architects |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Ollmann, Ernest Architects with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 4254 |
| Status | Active |
| State | Tennessee |
| Type | Architectural Firms |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Ollmann, Ernest Architects with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-401118 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Ollmann, Ernest Architects with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 184004048 |
| Status | Active |
| State | Illinois |
| Type | Design Firm Prof Reg |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Ollmann, Ernest Architects 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 # | 6757 |
| 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 Ollmann, Ernest Architects at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Ollmann, Ernest Architects Employees
EW
Ernest, Jeffrey William
Owner
JE
Jeffrey Ernest
Owner
JE
Jeffrey W Ernest
Owner
JE
Jeffrey W. Ernest
JE
Jeffrey W. Ernest
Owner
JE
Jeffrey William Ernest
Owner
OA
Ollmann Ernest Martin Architects
Owner