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.

205
Total Applications
149
Unique Addresses
2026
Records Since
$341K
Avg. Project Cost

Recent Applications (20)

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PAN-682663Under Assessment

26 AMAROO AVENUE MOUNT COLAH 2079

Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Minor building alterations (external); Supporting Development

Lodged: 15 Oct 2026Building Work
CFT-1041341Determined

5 BOLTON AVENUE MOUNT COLAH 2079

Multi-dwelling housing; Erection of a new structure

Lodged: 2 Oct 2026Residential - Multi Dwelling
CFT-1037992Additional Information Requested

19A NORTHUMBERLAND AVENUE MOUNT COLAH 2079

Secondary dwelling; Dwelling house; Erection of a new structure

Lodged: 29 Sept 2026Residential - Multi Dwelling
CDC-376980Approved

30 KU-RING-GAI CHASE ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 24 Sept 2026Residential
PAN-673631Under Assessment

17 NORTH STREET MOUNT COLAH 2079

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

Lodged: 22 Sept 2026Alteration/Addition
PAN-675054Under Assessment

33 LORD STREET MOUNT COLAH 2079

Dual occupancy; Erection of a new structure; Dual occupancy (detached)

Lodged: 22 Sept 2026Residential - Multi Dwelling
PAN-675310Under Assessment

11 VARNA STREET MOUNT COLAH 2079

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

Lodged: 22 Sept 2026Alteration/Addition
PAN-675391Under Assessment

25 BIMBIL AVENUE MOUNT COLAH 2079

Erection of a new structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (external); Swimming pool

Lodged: 18 Sept 2026Building Work
CDC-384641Approved

7A EXCELSIOR ROAD MOUNT COLAH 2079

Secondary dwelling; Erection of a new structure

Lodged: 15 Sept 2026Residential - Multi Dwelling
CFT-1027466Under Assessment

4A POINCIANA CLOSE MOUNT COLAH 2079

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

Lodged: 10 Sept 2026Alteration/Addition
PAN-670973Under Assessment

12 YIRRA ROAD MOUNT COLAH 2079

Erection of a new structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Earthworks, retaining walls and structural support; Pathways and paving; Swimming pool

Lodged: 9 Sept 2026Operational Works
PAN-672143Under Assessment

14 WILLARONG ROAD MOUNT COLAH 2079

Erection of a new structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Swimming pool

Lodged: 8 Sept 2026Operational Works
CFT-1025267Under Assessment

3 LANDRA AVENUE MOUNT COLAH 2079

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

Lodged: 7 Sept 2026Alteration/Addition
CFT-1024141Under Assessment

5 VARNA STREET MOUNT COLAH 2079

Demolition; Dwelling house; Erection of a new structure

Lodged: 7 Sept 2026Demolition
PAN-666234Under Assessment

1-3 GREY GUM ROAD MOUNT COLAH 2079

Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool

Lodged: 26 Aug 2026Building Work
CFT-1012041Under Assessment

23 AMAROO AVENUE MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 25 Aug 2026Residential
CFT-1015890Determined

3 JERSEY STREET MOUNT COLAH 2079

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

Lodged: 24 Aug 2026Residential - Multi Dwelling
CDC-377543Approved

667B PACIFIC HIGHWAY MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 12 Aug 2026Residential
CFT-1008797Determined

42 BERYL AVENUE MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 11 Aug 2026Residential
CDC-374587Approved

3 NORTHUMBERLAND AVENUE MOUNT COLAH 2079

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

Lodged: 10 Aug 2026Alteration/Addition

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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.