Determined This application has been determined. Contact The Hills Shire Council if you want to understand or challenge the decision. Some decisions can be appealed to the NSW Land and Environment Court, and who can appeal depends on the type of development.

Lodged 15 Apr 2026 On exhibition 16 Apr 2026 Under assessment Determined 2 June 2026

Status DETERMINED

Overview

Address

21 Lockhart Avenue Castle Hill 2154

Portal application no.

PAN-627851

Council reference

512/2026/HA/A

Application type

Modification Application

Development types

Alterations or additions to an existing building or structure; Swimming pool

Estimated cost

$154,950

Determination authority

Council staff under delegated authority

Key dates

Lodged

15 April 2026

Exhibition starts

16 April 2026

Exhibition ends

8 May 2026

Determined

2 June 2026

Source: NSW Planning Portal (opens in a new tab). The tracker searches by address, not by application number. Quote its portal number PAN-627851 or council reference 512/2026/HA/A when you contact The Hills Shire Council.