Residential Addition Permit




Submission Process

Submit a completed, signed and notarized, building permit application along with the following documentation.  The building permit application is located under the Forms section below.

  1. A copy of the recorded deed showing ownership of the property. You can obtain a copy of your deed from the Recording Department in the Clay County Courthouse or by visiting the Clerk of the Court’s website at


  2. Two (2) sets of plans, one floor plan, and energy calculations for the addition.


  3. A survey or plot plan showing the location of the proposed addition and the actual dimension that the structure is located from all property boundaries.


  4. If you are building an addition on property served by a septic system, please contact the Clay County Health Department to see if a septic tank permit is required. The Health Department can be reached at 904-278-3784.

If applying online, print, sign, scan, and email the application and required documentation to:

Important Notes

  1. All scans must be in .pdf format meeting a minimum of 300 dpi.


  2. A Notice of Commencement will be required on any job with a value equal to or greater than $2,500.Please bring a picture identification, such as a driver's license, if you require the services of a notary.

Approval Process

Once your permit has been processed, you will receive email confirmation that the permit has been approved or denied.  If payment was made online, you will receive the approved plan packet via email.  If the payment was made by mail or in person, you will receive your permit upon payment.

Payment Process

Payments are accepted online at the Online Payment link below.  To pay online, enter the building permit number and credit card information. Once submitted, an online receipt will generated.


Mailed payments should be sent to the address below:

Clay County Building Division
PO Box 1366
Green Cove Springs, FL 32043

Payments in person should be made at the following address:

Clay County Building Division
477 Houston Street, 3rd Floor
Green Cove Springs, FL 32043