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Development Forms and Leaflets

Development Application Information

The following forms need to be completed and submitted as part of your development application in order for assessment to be undertaken. Please refer to the relevant development information below to determine which forms are required as part of your development application.

Lodgement for development application can be submitted electronically via email to: da@mountgambier.sa.gov.au or posted to City of Mount Gambier, PO Box 56. Mount Gambier SA 5290 or delivered to our Council Office 10 Watson Terrace, Mount Gambier.

For any further enquires please call (08) 8721 2555.

Development Applications Register

In accordance with the Development Act 1993, Council is required to maintain a register of all development applications that are lodged with Council.


The register is available for viewing by the public at the Council Office, Monday to Friday 8:30am to 5:15pm; or by viewing the link below.

Development Applications Enquiry