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
$554K
Avg. Project Cost

Recent Applications (20)

Get alerts for Mount Colah
CDC-377543Under Assessment

667B PACIFIC HIGHWAY MOUNT COLAH 2079

Dwelling house

Lodged: 12 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-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-653607Under Assessment

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-361834Under Assessment

4 HILLSIDE PARADE MOUNT COLAH 2079

Dwelling house

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-632596Additional Information Requested

3 FLORA AVENUE MOUNT COLAH 2079

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

Lodged: 27 May 2026Subdivision
CDC-360981Approved

36 RUPERT STREET MOUNT COLAH 2079

Erection of a new structure; Residential Accommodation

Lodged: 22 May 2026Residential
CDC-359221Approved

15 RED CEDAR DRIVE MOUNT COLAH 2079

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

Lodged: 19 May 2026Alteration/Addition
CFT-950622Determined

4 NORTH STREET MOUNT COLAH 2079

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

Lodged: 13 May 2026Alteration/Addition
CFT-951795Determined

21 WILLARONG ROAD MOUNT COLAH 2079

Dwelling house; Erection of a new structure; Residential Accommodation

Lodged: 8 May 2026Residential
PAN-635408Determined

1 LORD STREET MOUNT COLAH 2079

Demolition; Dwelling house; Erection of a new structure

Lodged: 6 May 2026Demolition

Stay Updated on Mount Colah DAs

Create a free account to set up alerts and get notified when new development applications are lodged in Mount Colah.

Create Free Account

Tradie or supplier working in Mount Colah? Get every new DA as a daily lead feed →

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.