Development applications — The Hills Shire Council
12,909 applications since 2019, proposing 83,734 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 40 Solent Circuit Norwest 2153 | Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia | $794,065,142 | Under Assessment |
| 40 Solent Circuit Norwest 2153 | Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia | $794,065,142 | Determined |
| 6-14 Castle Street Castle Hill | Entertainment facility; Alterations or additions to an existing building or structure; Recreation facility (indoor); Recreation facility (outdoor); Retail Premise | $712,079,811 | Under Assessment |
| 6-14 Castle Street Castle Hill | Mixed use development | $568,000,000 | Determined |
| 1 Castle Street Castle Hill 2154 | Demolition; Alterations and additions to commercial development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
1,599 applications lodged in 2025
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 572 Old Northern Road Dural 2158 493/2026/HA |
Demolition; Dwelling house; Subdivision; Erection of a new structure; Swimming pool | 30 Sep 2025 | Withdrawn | $614,366 | 1 |
| 23 Raven Road Gables 2765 490/2026/LD |
Dwelling house; Erection of a new structure | 30 Sep 2025 | Determined 7 Jan 2026 |
$1,078,000 | 1 |
| 66 Kingston Avenue Gables 2765 491/2026/LD |
Dwelling house; Erection of a new structure | 30 Sep 2025 | Determined 4 Nov 2025 |
$806,182 | 1 |
| Lot 1, Carina Street, Box Hill 2765 492/2026/LD |
Dwelling house; Erection of a new structure | 30 Sep 2025 | Determined 3 Dec 2025 |
$331,194 | 1 |
| 13 Leumeah Avenue Baulkham Hills 2153 485/2026/LD |
Dwelling house; Erection of a new structure | 29 Sep 2025 | Determined 10 Feb 2026 |
$934,455 | 1 |
| 70 Kingston Avenue Gables 2765 489/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 29 Sep 2025 | Determined 13 Nov 2025 |
$908,600 | 1 |
| 36 Battlement Crescent Castle Hill 2154 473/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 29 Sep 2025 | Determined 28 Nov 2025 |
$240,900 | 1 |
| 4 Noah Street Box Hill 2765 1029/2020/HA/B |
Signage; Advertising and signage | 29 Sep 2025 | Withdrawn | $385,000 | — |
| 39 Pioneer Place Castle Hill 2154 474/2026/LD |
Dwelling house; Erection of a new structure | 26 Sep 2025 | Determined 22 Jun 2026 |
$1,668,282 | 1 |
| 8-10 Withers Road North Kellyville 2155 864/2025/JP/A |
Alterations or additions to an existing building or structure; Erection of a new structure; Retail Premise; Food and drink premise; Shop; Supporting Development | 26 Sep 2025 | Withdrawn 4 Aug 2025 |
$46,458,555 | — |
| 166 Old Pitt Town Road Box Hill 2765 2286/2018/HA/C |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Centre-based child care | 26 Sep 2025 | Determined 11 Dec 2025 |
$4,731,031 | — |
| 12 Ashgrove Road Gables 2765 475/2026/LD |
Dwelling house; Erection of a new structure | 26 Sep 2025 | Determined 4 Nov 2025 |
$991,848 | 1 |
| 17 Linton Street Baulkham Hills 2153 462/2026/LD |
Dwelling house; Erection of a new structure | 26 Sep 2025 | Determined 8 Dec 2025 |
$992,200 | 1 |
| 158 Kenthurst Road Kenthurst 2156 467/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 26 Sep 2025 | Determined 12 Nov 2025 |
$370,876 | — |
| 15 Altair Street Box Hill 2765 477/2026/LD |
Dwelling house; Erection of a new structure | 26 Sep 2025 | Determined 20 Nov 2025 |
$633,600 | 1 |
| 593 Withers Road Rouse Hill 2155 482/2026/HA |
Advertising and signage; General industry | 26 Sep 2025 | Determined 21 Oct 2025 |
$33,000 | — |
| 591 Withers Road Rouse Hill 2155 481/2026/HA |
Advertising and signage; General industry | 26 Sep 2025 | Determined 21 Oct 2025 |
$33,000 | — |
| 24 Mile End Road Rouse Hill 2155 906/2020/JP/B |
Erection of a new structure; Data centre | 26 Sep 2025 | Withdrawn 24 Jun 2025 |
$113,364,286 | — |
| 5 Smiths Lane Glenorie 2157 465/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 25 Sep 2025 | Determined 16 Apr 2026 |
$965,690 | 1 |
| 28 Arthur Street Baulkham Hills 2153 455/2026/HA |
Restaurant or cafe; Alterations or additions to an existing building or structure | 25 Sep 2025 | Determined 9 Feb 2026 |
$185,372 | — |
| 17-19 Lexington Drive Bella Vista 2153 464/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor) | 25 Sep 2025 | Determined 27 Jan 2026 |
$578,600 | — |
| 8 Neville Court Castle Hill 2154 459/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 25 Sep 2025 | Determined 22 Jan 2026 |
$330,620 | 1 |
| 8 Finch Street Gables 2765 452/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 25 Sep 2025 | Determined 17 Jan 2026 |
$820,600 | 1 |
| 19 Castle Hill Road West Pennant Hills 2125 647/2025/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 25 Sep 2025 | Determined 8 Jan 2026 |
$403,700 | 1 |
| 19 Gymea Circuit Rouse Hill 2155 471/2026/HA |
Warehouse or distribution centre; Temporary building, structure or use | 25 Sep 2025 | Determined 21 Nov 2025 |
$61,028 | — |
| 19 Sovite Street Gables 2765 203/2025/LD/A |
Dwelling house; Erection of a new structure | 25 Sep 2025 | Determined 25 Sep 2025 |
$713,856 | 1 |
| 1 Glenroy Place Middle Dural 2158 1047/2024/HA/B |
Dwelling house; Alterations or additions to an existing building or structure | 25 Sep 2025 | Determined 26 Sep 2025 |
$45,500 | — |
| 20 Jones Road Kenthurst 2156 468/2026/LA |
Shed; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 24 Sep 2025 | Determined 1 Apr 2026 |
$40,000 | — |
| 14 Bernabeau Street North Kellyville 2155 450/2026/LD |
Dwelling house; Erection of a new structure | 24 Sep 2025 | Determined 27 Jan 2026 |
$534,600 | 1 |
| 6-14 Castle Street Castle Hill 2154 456/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Food and drink premise | 24 Sep 2025 | Determined 15 Dec 2025 |
$48,700 | — |
| 2 Bonnefin Place Castle Hill 2154 461/2026/HA |
Secondary dwelling; Demolition; Erection of a new structure; Garage, carport or carparking space | 24 Sep 2025 | Withdrawn | $228,800 | 1 |
| 34 Gibbs Road Kenthurst 2156 469/2026/LA |
Erection of a new structure; Swimming pool | 24 Sep 2025 | Determined 23 Oct 2025 |
$69,000 | — |
| 5 Wallangarra Parkway Gables 2765 460/2026/LA |
Erection of a new structure; Swimming pool | 24 Sep 2025 | Determined 17 Oct 2025 |
$43,700 | — |
| 36 Carrington Road Castle Hill 2154 488/2021/JP/P |
Demolition; Residential flat building; Subdivision | 23 Sep 2025 | Under Assessment | $63,196,851 | 744 |
| 21 Sedger Road Kenthurst 2156 444/2026/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 23 Sep 2025 | Determined 20 May 2026 |
$1,351,634 | 1 |
| 5558 Old Northern Road Wisemans Ferry 2775 447/2026/HA |
Alterations or additions to an existing building or structure; Service station | 23 Sep 2025 | Determined 17 Mar 2026 |
$104,500 | — |
| 35 Baystone Street Gables 2765 458/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 23 Sep 2025 | Determined 6 Mar 2026 |
$777,910 | 1 |
| 29 Bloomfield Circuit Kellyville 2155 415/2026/LD |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 23 Sep 2025 | Determined 24 Feb 2026 |
$907,500 | 1 |
| 5 Whistler Way Gables 2765 454/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 23 Sep 2025 | Determined 9 Dec 2025 |
$600,000 | 1 |
| 54 Almandin Street Gables 2765 434/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 23 Sep 2025 | Determined 17 Nov 2025 |
$1,280,000 | 1 |
Source: NSW Planning Portal Online DA open API. Cost of works is the applicant's own estimate as lodged, not an assessed or final figure.