NSW development applications
Development applications in St Marys
99 DAs lodged in St Marys in the last 2 years (327 tracked all-time). Assessed by Penrith City Council, Blacktown City Council.
Open for community submissions now
- 18 SYDNEY STREET ST MARYS 2760 Multi-dwelling housing, Erection of a new structure — 6 new dwellings — 3 storeys Submissions close 5 Jul 2026 1 day left
- 102 VINCENT STREET ST MARYS 2760 Subdivision Submissions close 5 Jul 2026 1 day left
- 16 TIDSWELL STREET ST MARYS 2760 Dwelling house, Alterations or additions to an existing building or structure — 1 new dwelling — 1 storey Submissions close 5 Jul 2026 1 day left
- 237 SHEPHERD STREET ST MARYS 2760 Demolition, Dwelling house, Erection of a new structure — 1 new dwelling — 1 storey Submissions close 14 Jul 2026 10 days left
What's being proposed
- House 13
- Home works 11
- Apartments & multi-dwelling 21
- Commercial & retail 17
- Industrial 17
- Subdivision 15
- Civic & infrastructure 5
- Demolition 7
- Other 2
Recent applications
- 12 EDGAR STREET ST MARYS 2760 Subdivision, Erection of a new structure, Dual occupancy (attached) — 2 new dwellings — 2 storeys
- 69-81 LEE HOLM ROAD ST MARYS 2760 Warehouse or distribution centre, Erection of a new structure
- 237 SHEPHERD STREET ST MARYS 2760 Demolition, Dwelling house, Erection of a new structure — 1 new dwelling — 1 storey Submissions close 14 Jul 2026 10 days left
- 55-67 LEE HOLM ROAD ST MARYS 2760 Subdivision, Erection of a new structure, Earthworks, retaining walls and structural support
- 86 QUEEN STREET ST MARYS 2760 Change of use of land or a building or the classification of a building under the Building Code of Australia, Retail Premise, Food and drink premise
- 31-33 PAGES ROAD ST MARYS 2760 Subdivision Submissions close 5 Jul 2026 1 day left
- 16 TIDSWELL STREET ST MARYS 2760 Dwelling house, Alterations or additions to an existing building or structure — 1 new dwelling — 1 storey Submissions close 5 Jul 2026 1 day left
- 18 SYDNEY STREET ST MARYS 2760 Multi-dwelling housing, Erection of a new structure — 6 new dwellings — 3 storeys Submissions close 5 Jul 2026 1 day left
- 150 CANBERRA STREET ST MARYS 2760 Multi-dwelling housing, Erection of a new structure — 4 new dwellings — 2 storeys
- 84 LINKS ROAD ST MARYS 2760 Warehouse or distribution centre, Alterations or additions to an existing building or structure
- 33 MARSDEN ROAD ST MARYS 2760 Erection of a new structure, Minor building alterations (external)
- 382-396 GREAT WESTERN HIGHWAY ST MARYS 2760 Advertising and signage, Recreation facility (indoor), Hours of operation and trading
- 25 MOIRA CRESCENT ST MARYS 2760 Dwelling house, Erection of a new structure — 1 new dwelling — 1 storey
- 53 CHRISTIE STREET ST MARYS 2760 Warehouse or distribution centre, Change of use of land or a building or the classification of a building under the Building Code of Australia
- 40 FORRESTER ROAD ST MARYS 2760 Erection of a new structure, Other Infrastructure
- 88 LEE HOLM ROAD ST MARYS 2760 Warehouse or distribution centre, Change of use of land or a building or the classification of a building under the Building Code of Australia
- 17 THOMAS STREET ST MARYS 2760 Dwelling house, Alterations or additions to an existing building or structure — 1 new dwelling
- 15 TRESCO STREET ST MARYS 2760 Alterations or additions to an existing building or structure, Awnings, blinds and canopies
- 84 LINKS ROAD ST MARYS 2760 Warehouse or distribution centre, Advertising and signage
- 7 22-24 ANNE STREET ST MARYS 2760 Change of use of land or a building or the classification of a building under the Building Code of Australia, Vehicle repair station, General industry
- 3 APPIN PLACE ST MARYS 2760 Change of use of land or a building or the classification of a building under the Building Code of Australia, General industry
- 12 LINKS ROAD ST MARYS 2760 Demolition, Erection of a new structure, General industry
- 50 GIDLEY STREET ST MARYS 2760 Erection of a new structure, Swimming pool
- 78 MAMRE ROAD ST MARYS 2760 Demolition, Multi-dwelling housing, Erection of a new structure — 12 new dwellings — 2 storeys
- 36A CHARLES STREET ST MARYS 2760 Change of use of land or a building or the classification of a building under the Building Code of Australia, Light industry, Artisan food and drink industry
- 455-457 GREAT WESTERN HIGHWAY ST MARYS 2760 Demolition, Advertising and signage, Erection of a new structure
- 8 MARSDEN ROAD ST MARYS 2760 Demolition, Subdivision
- 42-46 CHARLES STREET ST MARYS 2760 Industrial development, Alterations or additions to an existing building or structure, General industry
- 75-103 LINKS ROAD ST MARYS 2760 Subdivision
- 68 SADDINGTON STREET ST MARYS 2760 Dual occupancy, Demolition, Subdivision — 2 new dwellings — 2 storeys
Showing the latest 30 of 99 — explore all of them on the map.