Development Applications in St Marys

Track all current and recent development applications in St Marys, New South Wales. Stay informed about new constructions, renovations, and planning permits in your area.

440
Total Applications
310
Unique Addresses
2026
Records Since
$4.7M
Avg. Project Cost

Recent Applications (20)

Get alerts for St Marys
CDC-371697Under Assessment

9-11 VALLANCE STREET ST MARYS 2760

Warehouse or distribution centre; Alterations or additions to an existing building or structure; Erection of a new structure

Lodged: 20 July 2026
CDC-364961Under Assessment

8 THOMAS STREET ST MARYS 2760

Secondary dwelling

Lodged: 17 July 2026
PAN-655671Under Assessment

31-43 POWER STREET ST MARYS 2760

Demolition; Industrial development; Warehouse or distribution centre; Advertising and signage; Erection of a new structure; General industry

Lodged: 16 July 2026
CFT-990322Determined

84 LINKS ROAD ST MARYS 2760

Industrial development; Erection of a new structure; General industry

Lodged: 13 July 2026
CFT-970921Determined

10 CHARLES HACKETT DRIVE ST MARYS 2760

Alterations or additions to an existing building or structure; Shop

Lodged: 10 July 2026
CFT-986495Determined

5 EDMONDSON AVENUE ST MARYS 2760

Secondary dwelling; Erection of a new structure

Lodged: 6 July 2026
CFT-980327Determined

237 SHEPHERD STREET ST MARYS 2760

Demolition; Dwelling house; Erection of a new structure

Lodged: 3 July 2026
PAN-652165Under Assessment

6 CHAPEL STREET ST MARYS 2760

Demolition; Erection of a new structure; Group home; Group home (permanent); Non-standard Housing; Residential Accommodation

Lodged: 3 July 2026
CFT-984236Determined

29 SADDINGTON STREET ST MARYS 2760

Subdivision; Erection of a new structure; Dual occupancy (attached)

Lodged: 2 July 2026
CDC-369044Under Assessment

38 PUTLAND STREET ST MARYS 2760

Complying Development Certificate Application

Lodged: 1 July 2026
PAN-652149Under Assessment

12 EDGAR STREET ST MARYS 2760

Subdivision; Erection of a new structure; Dual occupancy (attached)

Lodged: 1 July 2026
PAN-649605Under Assessment

69-81 LEE HOLM ROAD ST MARYS 2760

Warehouse or distribution centre; Erection of a new structure

Lodged: 26 June 2026
CFT-980733Determined

1 NANCY STREET ST MARYS 2760

Secondary dwelling; Erection of a new structure

Lodged: 25 June 2026
CFT-979737Determined

14 KNOX STREET ST MARYS 2760

Secondary dwelling; Erection of a new structure

Lodged: 24 June 2026
CFT-959813Under Assessment

17 THOMAS STREET ST MARYS 2760

Dwelling house; Alterations or additions to an existing building or structure

Lodged: 23 June 2026
CFT-978920Determined

7 MURRAY STREET ST MARYS 2760

Secondary dwelling; Erection of a new structure

Lodged: 23 June 2026
PAN-650242Determined

237 SHEPHERD STREET ST MARYS 2760

Demolition; Dwelling house; Erection of a new structure

Lodged: 23 June 2026
CFT-976568Determined

84 LINKS ROAD ST MARYS 2760

Warehouse or distribution centre; Advertising and signage

Lodged: 19 June 2026
CDC-366331Approved

15 FLEMING STREET ST MARYS 2760

Secondary dwelling; Erection of a new structure

Lodged: 19 June 2026
PAN-647739Under Assessment

69-81 LEE HOLM ROAD ST MARYS 2760

Subdivision; Erection of a new structure; Earthworks, retaining walls and structural support

Lodged: 18 June 2026

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About Development Applications in St Marys

Development Applications (DAs) in St Marys, New South Wales are submitted to the local council when property owners want to make changes to their property. This includes new buildings, renovations, additions, and other significant works.

By tracking DAs in St Marys, you can stay informed about upcoming construction in your neighbourhood, understand property development trends, and research potential investment opportunities.

What you can track:

  • New residential developments and subdivisions
  • Commercial building applications
  • Home renovations and extensions
  • Swimming pools and landscaping
  • Mixed-use developments

Sign up for free to receive alerts when new applications are lodged in St Marys and never miss important developments in your area.