40 HORN DR HAPPY VALLEY SA 5159
Development application in HAPPY VALLEY, South Australia · City of Onkaparinga
Proposed development
Single storey dwelling addition (ancillary accommodation)
Application details
- Application number
- DA-25031064
- Type
- DA
- Record type
- Development Application
- Category
- Residential
- Lodged
- 16 October 2025
- Council
- City of Onkaparinga
Direct council link available to subscribers
Nearby development activity
4 WINDEBANKS RD HAPPY VALLEY SA 5159
Building Work
4 WINDEBANKS RD HAPPY VALLEY SA 5159
Residential
4 WINDEBANKS RD HAPPY VALLEY SA 5159
Minor Works
28 HORN DR HAPPY VALLEY SA 5159
Minor Works
28 HORN DR HAPPY VALLEY SA 5159
Building Work
7A WINDEBANKS RD ABERFOYLE PARK SA 5159
Residential
9 WINDEBANKS RD ABERFOYLE PARK SA 5159
Residential
17 HORN DR HAPPY VALLEY SA 5159
Minor Works
About this development application
A development application (DA) is lodged with City of Onkaparinga when a property owner seeks consent to build, renovate, demolish, subdivide or change the use of a property in HAPPY VALLEY. This record is part of Council DA's database of 3.97 million development applications from 290+ Australian councils.
Tracking DAs like this one helps residents stay informed about neighbourhood change, and helps builders, agents and researchers understand local development trends.