The Hills Shire Council

16,052 DAs

Development application data for The Hills, New South Wales. Last updated 2026-06-05.

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16,052

Total DAs

N/A

Avg Cost

85.4%

Residential

2026-06-05

Latest Activity

Category Distribution

Monthly Trend (12 months)

Top Categories

New Dwelling 5,223

Renovation / Extension 2,843

Swimming Pool / Spa 1,506

Commercial / Industrial 1,237

Demolition 1,023

Recent Development Applications

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Date	Description	Category	Suburb
2026-06-05	Erection of a new structure,School	Childcare / Education	Castle Hill 2154
2026-06-05	Office Premise	Commercial / Industrial	Norwest 2153
2026-06-05	Erection of a new structure,Swimming pool	Swimming Pool / Spa	Kellyville 2155
2026-06-05	Commercial development,Alterations or additions to an existing building or struc...	Renovation / Extension	Rouse Hill 2155
2026-06-05	Alterations or additions to an existing building or structure,High technology in...	Renovation / Extension	Norwest 2153
2026-06-05	Secondary dwelling,Demolition,Dwelling house,Erection of a new structure,Residen...	Granny Flat / Secondary Dwelling	Annangrove 2156
2026-06-05	Dwelling house,Erection of a new structure	New Dwelling	Box Hill 2765
2026-06-05	Dwelling house,Alterations or additions to an existing building or structure,Cab...	Swimming Pool / Spa	Kenthurst 2156
2026-06-05	Alterations or additions to an existing building or structure,Residential Accomm...	Renovation / Extension	Baulkham Hills 2153
2026-06-05	Dwelling house,Alterations or additions to an existing building or structure	Renovation / Extension	Baulkham Hills 2153

2026-06-05 Childcare / Education

Erection of a new structure,School

Castle Hill 2154

2026-06-05 Commercial / Industrial

Office Premise

Norwest 2153

2026-06-05 Swimming Pool / Spa

Erection of a new structure,Swimming pool

Kellyville 2155

2026-06-05 Renovation / Extension

Commercial development,Alterations or additions to an existing building or structure

Rouse Hill 2155

2026-06-05 Renovation / Extension

Alterations or additions to an existing building or structure,High technology industry,Data centre

Norwest 2153

2026-06-05 Granny Flat / Secondary Dwelling

Secondary dwelling,Demolition,Dwelling house,Erection of a new structure,Residential Accommodation

Annangrove 2156

2026-06-05 New Dwelling

Dwelling house,Erection of a new structure

Box Hill 2765

2026-06-05 Swimming Pool / Spa

Dwelling house,Alterations or additions to an existing building or structure,Cabanas, cubby houses, ferneries, garden sh...

Kenthurst 2156

2026-06-05 Renovation / Extension

Alterations or additions to an existing building or structure,Residential Accommodation

Baulkham Hills 2153

2026-06-05 Renovation / Extension

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

Baulkham Hills 2153

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Explore The Hills DAs on the Interactive Map

Browse all development applications in The Hills Shire Council 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 Hills Shire Council each year?

In the past 12 months, 2,846 development applications were lodged with The Hills Shire Council, averaging 237 per month. DA Leads aggregates 16,052 total DA records from this council.

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

The top three categories in The Hills Shire Council are New Dwelling (5,223 DAs, 32.5%), Renovation / Extension (2,843 DAs, 17.7%), Swimming Pool / Spa (1,506 DAs, 9.4%). Residential developments make up 85.4% of all applications recorded.

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

In the last 12 months, the most active suburbs for development applications in The Hills Shire Council are Box Hill (682 DAs), Castle Hill (398 DAs), Gables (327 DAs).

How can I track new development applications in The Hills Shire Council?

DA Leads publishes new The Hills Shire Council 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 Hills Shire Council's planning portal.

Where does DA Leads source The Hills Shire Council data from?

DA Leads aggregates publicly published planning records from The Hills Shire Council's official planning systems. Records are refreshed daily; the most recent application in this dataset was lodged on 2026-06-05. For statutory submissions or formal lodgement, always refer to The Hills Shire Council directly.