Updated: Jun 11, 2026
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Headquarters Address
Washington, DC, 20007
Local address
Washington, DC, 20007
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Franck & Lohsen Architects Inc
Franck & Lohsen Architects Inc, (Owned by: Mr. Arthur C. Lohsen) holds a Architect license and 18 other licenses according to the Texas 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 Franck & Lohsen Architects Inc, 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: (202) 417-0370
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Verified License
BuildZoom confirmed this contractor's license
Franck & Lohsen Architects Inc License info
Verified License
| License # | ARCHITECT #24087 |
| Status | Active |
| State | Texas |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Franck & Lohsen Architects Inc at the Texas Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 11931 |
| Status | Active |
| State | North Carolina |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Franck & Lohsen Architects Inc 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 # | BR-1767 |
| Status | Active |
| State | Texas |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of April, 2024. Check the current license status of Franck & Lohsen Architects Inc with the Texas Board of Architectural Examiners
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | A6247 |
| Status | Active |
| State | Oklahoma |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of Franck & Lohsen Architects Inc with the Oklahoma Board of Architects, Landscape Architects, and Interior Designers
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | VE003.0072121 |
| Status | Active |
| State | Vermont |
| Type | Architect |
- BuildZoom has not verified this license since April, 2013.
Verify this license's status for Franck & Lohsen Architects Inc at the Vermont Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0407004099 |
| Status | Active |
| State | Virginia |
| Type | Business Entity Registration Architect License |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Franck & Lohsen Architects Inc with the Virginia Board for Architects, Professional Engineers, Land Surveyors, Certified Interior Designers and Landscape Architects
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 102641 |
| 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 Franck & Lohsen Architects Inc 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 # | 3326 |
| 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 Franck & Lohsen Architects Inc 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 # | 003.0072121 |
| 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 Franck & Lohsen Architects Inc with the Vermont Office of Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RA011706 |
| Status | Active |
| State | Georgia |
| Type | Architect / Interior Designer |
- When BuildZoom last verified this license, it had an expiration date of June, 2021. Check the current license status of Franck & Lohsen Architects Inc with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15462 |
| Status | Active |
| State | Maryland |
| Type | Architect - Corporation Architects |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Franck & Lohsen Architects Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8678 |
| Status | Active |
| State | South Carolina |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Franck & Lohsen Architects Inc with the South Carolina Board of Architectural Examiners
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Oklahoma |
| Type | Architect |
- According to the Oklahoma Board of Architects, Landscape Architects, and Interior Designers, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Florida |
| Type | Architect |
- According to the Florida Department of Business & Professional Regulation, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Florida |
| Type | Architect Business Information |
- According to the Florida Department of Business & Professional Regulation, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S5-0008101 |
| Status | Inactive |
| State | Delaware |
| Type | Licensed Architect |
- According to the State of Delaware, 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 Franck & Lohsen Architects Inc at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C576 |
| Status | Inactive |
| State | Arkansas |
- According to the Arkansas State Board of Architects, Landscape Architects, and Interior Designers, 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 Franck & Lohsen Architects Inc at 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.
Inactive License
| License # | 52558 |
| Status | Inactive |
| State | North Carolina |
| Type | Architect |
- According to the North Carolina Board of Architecture, 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 Franck & Lohsen Architects Inc at the North Carolina Board of Architecture.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21AC00060200 |
| Status | Inactive |
| State | New Jersey |
| Type | Certificate Of Authorization |
- According to the New Jersey Department of Law & Public Safety, 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 Franck & Lohsen Architects Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Franck & Lohsen Architects Inc Employees
AL
Arthur C Lohsen
Owner
AL
Arthur C. Lohsen
Owner
AL
Arthur Lohsen
Owner
FI
Franck & Lohsen Architects Inc
Owner
MF
Michael M Franck
Owner
ML
Mr Arthur C Lohsen
Owner
ML
Mr. Arthur C. Lohsen
Owner