NSW development applications
Development applications in Castle Hill
393 DAs lodged in Castle Hill in the last 2 years (1,276 tracked all-time). Assessed by The Hills Shire Council, The Council of the Shire of Hornsby.
See Castle Hill DAs on the map
Open for community submissions now
- 33 LAROOL CRESCENT CASTLE HILL 2154 Demolition, Residential flat building, Erection of a new structure — 20 new dwellings — 5 storeys Submissions close 6 Jul 2026 2 days left
- 87 SHOWGROUND ROAD CASTLE HILL 2154 Residential flat building, Erection of a new structure — 14 new dwellings — 5 storeys Submissions close 6 Jul 2026 2 days left
- 7 CARINYAH CRESCENT CASTLE HILL 2154 Dwelling house, Alterations or additions to an existing building or structure Submissions close 6 Jul 2026 2 days left
- 57 MIDDLETON AVENUE CASTLE HILL 2154 Boarding house, Erection of a new structure — 24 new dwellings — 3 storeys Submissions close 8 Jul 2026 4 days left
- 30 WALSH AVENUE CASTLE HILL 2154 Subdivision Submissions close 27 Jul 2026 23 days left
What's being proposed
- House 219
- Home works 26
- Apartments & multi-dwelling 451
- Commercial & retail 69
- Industrial 7
- Subdivision 55
- Civic & infrastructure 28
- Demolition 16
- Other 1
Recent applications
- 24 WARWICK PARADE CASTLE HILL 2154 Dwelling house, Erection of a new structure — 1 new dwelling
- 49 MIDDLETON AVENUE CASTLE HILL 2154 Demolition, Subdivision, Erection of a new structure — 3 new dwellings — 2 storeys
- 20 HUGHES AVENUE CASTLE HILL 2154 Seniors housing, Independent living units, Erection of a new structure — 224 new dwellings
- 28 OLD CASTLE HILL ROAD CASTLE HILL 2154 Demolition, Residential flat building, Shop top housing — 264 new dwellings — 24 storeys
- 501 11 FISHBURN CRESCENT CASTLE HILL 2154 Home business, Change of use of land or a building or the classification of a building under the Building Code of Australia, Hours of operation and trading
- 6 OXLEY AVENUE CASTLE HILL 2154 Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation — 1 new dwelling — 1 storey
- 6 WASHINGTON PLACE CASTLE HILL 2154 Dwelling house, Erection of a new structure — 1 new dwelling — 2 storeys
- 141 SHOWGROUND ROAD CASTLE HILL 2154 Industrial development, Change of use of land or a building or the classification of a building under the Building Code of Australia
- 57 MIDDLETON AVENUE CASTLE HILL 2154 Boarding house, Erection of a new structure — 24 new dwellings — 3 storeys Submissions close 8 Jul 2026 4 days left
- 7 CARINYAH CRESCENT CASTLE HILL 2154 Dwelling house, Alterations or additions to an existing building or structure Submissions close 6 Jul 2026 2 days left
- 87 SHOWGROUND ROAD CASTLE HILL 2154 Residential flat building, Erection of a new structure — 14 new dwellings — 5 storeys Submissions close 6 Jul 2026 2 days left
- 12 PATRICK AVENUE CASTLE HILL 2154 Dwelling house, Erection of a new structure, Swimming pool — 1 new dwelling — 2 storeys
- 17 DAN CRESCENT CASTLE HILL 2154 Demolition, Erection of a new structure, Dual occupancy (detached) — 2 new dwellings
- 30 WALSH AVENUE CASTLE HILL 2154 Subdivision Submissions close 27 Jul 2026 23 days left
- 54 MIDDLETON AVENUE CASTLE HILL 2154 Dwelling house, Erection of a new structure
- 71 SHOWGROUND ROAD CASTLE HILL 2154 Erection of a new structure, Multi-dwelling housing (terraces) — 5 new dwellings — 3 storeys
- 29A DAVID ROAD CASTLE HILL 2154 Dwelling house, Erection of a new structure, Residential Accommodation — 1 new dwelling
- MARIE STREET CASTLE HILL 2154 Erection of a new structure, School
- 273-275 OLD NORTHERN ROAD CASTLE HILL 2154 Pub, Hours of operation and trading
- 33 FISHBURN CRESCENT CASTLE HILL 2154 Attached dwelling, Demolition, Subdivision — 3 new dwellings — 2 storeys
- 57 - 59 Darcey Road, Castle Hill NSW 2154 Subdivision
- 150 OLD CASTLE HILL ROAD CASTLE HILL 2154 Erection of a new structure, Earthworks, retaining walls and structural support, Swimming pool
- 2 SEXTON AVENUE CASTLE HILL 2154 Advertising and signage, Building identification sign
- 6 WARWICK PARADE CASTLE HILL 2154 Multi-dwelling housing, Erection of a new structure — 3 new dwellings — 2 storeys
- 7 ORANGE GROVE CASTLE HILL 2154 Demolition, Centre-based child care
- 14-18 HUDSON AVENUE CASTLE HILL 2154 Warehouse or distribution centre, Advertising and signage, Alterations or additions to an existing building or structure
- 36 Ashford Avenue, CASTLE HILL NSW 2154 Demolition
- 33 LAROOL CRESCENT CASTLE HILL 2154 Demolition, Residential flat building, Erection of a new structure — 20 new dwellings — 5 storeys Submissions close 6 Jul 2026 2 days left
- 34 EXCELSIOR AVENUE CASTLE HILL 2154 Dwelling house, Erection of a new structure, Swimming pool — 1 new dwelling
- 8 STIRLING COURT CASTLE HILL 2154 Alterations or additions to an existing building or structure, Swimming pool
Showing the latest 30 of 393 — explore all of them on the map.