423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Development application in CASTLE HILL, New South Wales · The Council of the Shire of Hornsby
Proposed development
Educational establishment ; Alterations or additions to an existing building or structure; School
Application details
- Application number
- PAN-613803
- Type
- Modification Application
- Record type
- Development Application
- Category
- Institutional
- Lodged
- 18 February 2026
- Council
- The Council of the Shire of Hornsby
More detail available
This application also has estimated project cost and decision & outcome on record. Create a free account to unlock the full record and search 3.97M development applications.
In the trade? Get applications like this delivered daily with DA Lead Feeds.
Nearby development activity
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Modification
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
423-521 OLD NORTHERN ROAD CASTLE HILL 2154
Institutional
22 FOLEY PLACE CASTLE HILL 2154
Building Work
About this development application
A development application (DA) is lodged with The Council of the Shire of Hornsby when a property owner seeks consent to build, renovate, demolish, subdivide or change the use of a property in CASTLE HILL. 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.