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.

201
Total Applications
145
Unique Addresses
2026
Records Since
$544K
Avg. Project Cost

Recent Applications (20)

Get alerts for Mount Colah
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-1015890Under Assessment

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
CFT-1004683Determined

14 BERYL AVENUE MOUNT COLAH 2079

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

Lodged: 4 Aug 2026Alteration/Addition
CFT-1002612Determined

18 EXCELSIOR ROAD MOUNT COLAH 2079

Alterations and additions to residential development

Lodged: 31 July 2026Alteration/Addition
CFT-999992Determined

19 NORTHUMBERLAND AVENUE MOUNT COLAH 2079

Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia

Lodged: 28 July 2026Change of Use
CDC-372871Additional Information Requested

11 VARNA STREET MOUNT COLAH 2079

Dwelling house

Lodged: 20 July 2026Residential
CFT-988951Determined

1 LORD STREET MOUNT COLAH 2079

Demolition; Dwelling house; Erection of a new structure

Lodged: 6 July 2026Demolition
PAN-653607Determined

4A POINCIANA CLOSE MOUNT COLAH 2079

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

Lodged: 3 July 2026Alteration/Addition
CFT-975673Under Assessment

12 COWAN ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure; Residential Accommodation

Lodged: 18 June 2026Residential
CFT-969683Determined

3 JERSEY STREET MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 9 June 2026Residential
PAN-645559Determined

7 MURRALONG ROAD MOUNT COLAH 2079

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

Lodged: 9 June 2026Alteration/Addition
CDC-363930Approved

21 BEROWRA ROAD MOUNT COLAH 2079

Subdivision

Lodged: 4 June 2026Subdivision
PAN-644209Determined

3 LANDRA AVENUE MOUNT COLAH 2079

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

Lodged: 3 June 2026Alteration/Addition
CDC-361834Approved

4 HILLSIDE PARADE MOUNT COLAH 2079

Dwelling house; Erection of a new structure

Lodged: 28 May 2026Residential
PAN-642151Determined

21 NORTHUMBERLAND AVENUE MOUNT COLAH 2079

Secondary dwelling; Erection of a new structure

Lodged: 27 May 2026Residential - Multi Dwelling
PAN-632596Under Assessment

3 FLORA AVENUE MOUNT COLAH 2079

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

Lodged: 27 May 2026Subdivision

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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.