The Council of the Shire of Hornsby

6,610 DAs

Development application data for The Council of the Shire of Hornsby, New South Wales. Last updated 2026-06-04.

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6,610

Total DAs

N/A

Avg Cost

88.8%

Residential

2026-06-04

Latest Activity

Category Distribution

Monthly Trend (12 months)

Top Categories

Renovation / Extension 2,260

New Dwelling 1,025

Demolition 727

Swimming Pool / Spa 467

Granny Flat / Secondary Dwelling 448

Recent Development Applications

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Date	Description	Category	Suburb
2026-06-04	Secondary dwelling,Erection of a new structure	Granny Flat / Secondary Dwelling	Wahroonga 2076
2026-06-04	Office Premise,General industry	Commercial / Industrial	Thornleigh 2120
2026-06-04	No description	Other	Mount Colah 2079
2026-06-04	Dwelling house,Residential Accommodation	Commercial / Industrial	Westleigh 2120
2026-06-04	Demolition,Dwelling house	Demolition	Pennant Hills 2120
2026-06-03	Subdivision	Subdivision	North Epping 2121
2026-06-03	Erection of a new structure,Earthworks, retaining walls and structural support	Other	Berowra 2081
2026-06-03	Office Premise,Alterations or additions to an existing building or structure	Renovation / Extension	Cherrybrook
2026-06-03	Dwelling house	New Dwelling	Hornsby 2077
2026-06-03	Change of use of land or a building or the classification of a building under th...	Change of Use	Dural 2158

2026-06-04 Granny Flat / Secondary Dwelling

Secondary dwelling,Erection of a new structure

Wahroonga 2076

2026-06-04 Commercial / Industrial

Office Premise,General industry

Thornleigh 2120

2026-06-04 Other

No description

Mount Colah 2079

2026-06-04 Commercial / Industrial

Dwelling house,Residential Accommodation

Westleigh 2120

2026-06-04 Demolition

Demolition,Dwelling house

Pennant Hills 2120

2026-06-03 Subdivision

Subdivision

North Epping 2121

2026-06-03 Other

Erection of a new structure,Earthworks, retaining walls and structural support

Berowra 2081

2026-06-03 Renovation / Extension

Office Premise,Alterations or additions to an existing building or structure

Cherrybrook

2026-06-03 New Dwelling

Dwelling house

Hornsby 2077

2026-06-03 Change of Use

Change of use of land or a building or the classification of a building under the Building Code of A,Function centre

Dural 2158

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Browse all development applications in The Council of the Shire of Hornsby visually. See zoning overlays, school zones, planning controls, and nearby DAs for any address.

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Frequently asked questions

How many development applications are lodged in The Council of the Shire of Hornsby each year?

In the past 12 months, 1,153 development applications were lodged with The Council of the Shire of Hornsby, averaging 96 per month. DA Leads aggregates 6,610 total DA records from this council.

What are the most common development application types in The Council of the Shire of Hornsby?

The top three categories in The Council of the Shire of Hornsby are Renovation / Extension (2,260 DAs, 34.2%), New Dwelling (1,025 DAs, 15.5%), Demolition (727 DAs, 11.0%). Residential developments make up 88.8% of all applications recorded.

Which suburbs in The Council of the Shire of Hornsby have the most development activity?

In the last 12 months, the most active suburbs for development applications in The Council of the Shire of Hornsby are Hornsby (142 DAs), Cherrybrook (86 DAs), Thornleigh (75 DAs).

How can I track new development applications in The Council of the Shire of Hornsby?

DA Leads publishes new The Council of the Shire of Hornsby DAs daily on this page and via its interactive map. Free email alerts can be set up to deliver a weekly digest of new applications, filterable by category and suburb. For official records, refer to The Council of the Shire of Hornsby's planning portal.

Where does DA Leads source The Council of the Shire of Hornsby data from?

DA Leads aggregates publicly published planning records from The Council of the Shire of Hornsby's official planning systems. Records are refreshed daily; the most recent application in this dataset was lodged on 2026-06-04. For statutory submissions or formal lodgement, always refer to The Council of the Shire of Hornsby directly.