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The classification of the business providing the Architectural services (e.g. Sole Proprietorship, Partnership etc.) determines whether it is required to have a Delaware Certificate of Authorization (COA) registration or not.
A COA is required if the business is a Partnership, “S” Corporation, “C” Corporation, Limited Liability Company, or Limited Liability Partnership.
A COA is not required if the business is a Sole Proprietors hip or a Sole Member Limited Liability Company. However, the owner must submit a statement certifying that the business is a Sole Proprietorship or its equivalent.
All applications are submitted our online system DELPROS. We no longer accept paper applications.
In order to apply for a license or submit a service request, you must first have a DELPROS user account. To LOG IN or CREATE a DELPROS (Delaware Professional Regulation Online Services) user account:
DELPROS allows you to save your incomplete application and return to it later to finish the process. You only have six (6) months to submit your application once you begin.
You may check the status of your application online throughout the entire application process by using the “View Application Status” feature in DELPROS on your e-License dashboard.
On the ATTACHMENTS page of your application, you may be instructed to:
The requirements for this license type are provided in the following section(s).
In addition to submitting the application and fee in DELPROS, you must submit: