Proposed Development - Residential Flat Building

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What is proposed?

We have received an application for the demolition of existing structures and the construction of a 7-storey Residential Flat Building containing 42 units.

The Hills Local Planning Panel is the determining authority for this application.


What is the application for?

The application is for the demolition of existing structures and construction of a 7-storey Residential Flat Building containing 42 units and basement carparking.

The Application is classified as ‘Nominated Integrated Development’ pursuant to Section 4.46 of the Environmental Planning and Assessment Act 1979 requiring approval from Water NSW under Section 90(2) of the Water Management Act 2000.


Where is this located?

The property is located at Part 18, 19, 20 and 21 DP 26746 and Lot 22 DP 658294, Nos. 334-338 and 340-342 Windsor Road, Baulkham Hills.


Application Details

The Development Application Number is 309/2027/HC.

The Applicant is OB1 Investments Pty Ltd.

Further details are available on Council’s Online Development Application Tracking System, including:

  • Statement of Environmental Effects
  • Plans
  • Relevant reports

How You Can Give Feedback

You may make a written submission on this development application until 5pm on 22 October 2026.

View the application on Council's Online Development Application Tracking System using the application number above.

To provide comments on the Development Application use this online form. Where an objection is made, the submission must specify the grounds for the objection.

All enquiries can be directed to Thomas Phelps on 9843 0276.


This notice has been provided in accordance with the Planning Secretary’s Community Participation Plan and Section 56 of the Environmental Planning and Assessment Regulation 2021.

What is proposed?

We have received an application for the demolition of existing structures and the construction of a 7-storey Residential Flat Building containing 42 units.

The Hills Local Planning Panel is the determining authority for this application.


What is the application for?

The application is for the demolition of existing structures and construction of a 7-storey Residential Flat Building containing 42 units and basement carparking.

The Application is classified as ‘Nominated Integrated Development’ pursuant to Section 4.46 of the Environmental Planning and Assessment Act 1979 requiring approval from Water NSW under Section 90(2) of the Water Management Act 2000.


Where is this located?

The property is located at Part 18, 19, 20 and 21 DP 26746 and Lot 22 DP 658294, Nos. 334-338 and 340-342 Windsor Road, Baulkham Hills.


Application Details

The Development Application Number is 309/2027/HC.

The Applicant is OB1 Investments Pty Ltd.

Further details are available on Council’s Online Development Application Tracking System, including:

  • Statement of Environmental Effects
  • Plans
  • Relevant reports

How You Can Give Feedback

You may make a written submission on this development application until 5pm on 22 October 2026.

View the application on Council's Online Development Application Tracking System using the application number above.

To provide comments on the Development Application use this online form. Where an objection is made, the submission must specify the grounds for the objection.

All enquiries can be directed to Thomas Phelps on 9843 0276.


This notice has been provided in accordance with the Planning Secretary’s Community Participation Plan and Section 56 of the Environmental Planning and Assessment Regulation 2021.

Page published: 23 Sep 2026, 04:00 AM