Development Applications in Mount Colah

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

199
Total Applications
143
Unique Addresses
2026
Records Since
$526K
Avg. Project Cost

Recent Applications (20)

Get alerts for Mount Colah
CDC-372871Under Assessment

11 VARNA STREET MOUNT COLAH 2079

Dwelling house

Lodged: 20 July 2026
PAN-653607Under Assessment

4A POINCIANA CLOSE MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Residential Accommodation

Lodged: 3 July 2026
CFT-975673Under Assessment

12 COWAN ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure; Residential Accommodation

Lodged: 18 June 2026
CFT-969683Under Assessment

3 JERSEY STREET MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 9 June 2026
PAN-645559Additional Information Requested

7 MURRALONG ROAD MOUNT COLAH 2079

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

Lodged: 9 June 2026
CDC-363930Approved

21 BEROWRA ROAD MOUNT COLAH 2079

Subdivision

Lodged: 4 June 2026
PAN-644209Determined

3 LANDRA AVENUE MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Residential Accommodation

Lodged: 3 June 2026
CDC-361834Under Assessment

4 HILLSIDE PARADE MOUNT COLAH 2079

Dwelling house

Lodged: 28 May 2026
PAN-632596Under Assessment

3 FLORA AVENUE MOUNT COLAH 2079

Demolition; Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation

Lodged: 27 May 2026
PAN-642151Determined

21 NORTHUMBERLAND AVENUE MOUNT COLAH 2079

Secondary dwelling; Erection of a new structure

Lodged: 27 May 2026
CDC-360981Approved

36 RUPERT STREET MOUNT COLAH 2079

Erection of a new structure; Residential Accommodation

Lodged: 22 May 2026
CDC-359221Approved

15 RED CEDAR DRIVE MOUNT COLAH 2079

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

Lodged: 19 May 2026
CFT-951795Determined

21 WILLARONG ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure; Residential Accommodation

Lodged: 8 May 2026
PAN-635408Determined

1 LORD STREET MOUNT COLAH 2079

Demolition; Dwelling house; Erection of a new structure

Lodged: 6 May 2026
PAN-631104Determined

3 PARKLANDS ROAD MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Minor building alterations (external)

Lodged: 24 Apr 2026
CFT-940793Determined

3 JERSEY STREET MOUNT COLAH 2079

Secondary dwelling; Dwelling house; Erection of a new structure; Residential Accommodation

Lodged: 21 Apr 2026
CFT-934272Determined

44 LANDRA AVENUE MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Residential Accommodation

Lodged: 17 Apr 2026
CFT-938800Determined

67 PARKLANDS ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 17 Apr 2026
CFT-937225Determined

7 BURRA CLOSE MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Supporting Development

Lodged: 15 Apr 2026
PAN-628156Under Assessment

19A NORTHUMBERLAND AVENUE MOUNT COLAH 2079

Secondary dwelling; Dwelling house; Erection of a new structure

Lodged: 14 Apr 2026

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About Development Applications in Mount Colah

Development Applications (DAs) in Mount Colah, 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 Mount Colah, 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 Mount Colah and never miss important developments in your area.