Determined This application has been determined. Contact Hornsby 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 9 June 2026 On exhibition 16 June 2026 Under assessment Determined 10 Aug 2026

Status DETERMINED

Overview

Address

55a Hewitt Avenue Wahroonga 2076

Portal application no.

PAN-644120

Council reference

DA/521/2026

Application type

Development Application

Development types

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

Estimated cost

$269,060

New dwellings

1

Storeys

1

Determination authority

Council staff under delegated authority

Key dates

Lodged

9 June 2026

Exhibition starts

16 June 2026

Exhibition ends

30 June 2026

Determined

10 August 2026

Source: NSW Planning Portal (opens in a new tab). The tracker searches by address, not by application number. Quote its portal number PAN-644120 or council reference DA/521/2026 when you contact Hornsby Shire Council.