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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 22 Dove Road Gables 2765 716/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 17 Nov 2025 | Determined 3 Mar 2026 |
$980,000 | 1 |
| 12 Kalimna Drive Baulkham Hills 2153 731/2026/LD |
Dwelling house; Erection of a new structure | 17 Nov 2025 | Determined 16 Feb 2026 |
$893,755 | 1 |
| 28 Charles Street Baulkham Hills 2153 733/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 17 Nov 2025 | Determined 12 Dec 2025 |
$403,200 | 1 |
| 26 Water Creek Boulevard Kellyville Nsw 1506/2021/LD/A |
Dwelling house; Erection of a new structure | 17 Nov 2025 | Determined 11 Dec 2025 |
$955,000 | 1 |
| 27 Hammond Court Baulkham Hills 2153 704/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 14 Nov 2025 | Determined 21 Apr 2026 |
$70,400 | — |
| 3 Pellitt Lane Dural 2158 1035/2019/JP/E |
Seniors housing; Erection of a new structure | 14 Nov 2025 | Determined 24 Mar 2026 |
$42,822,736 | 97 |
| 7 Cadman Crescent Castle Hill 2154 110/2025/JP/C |
Demolition; Seniors housing; Independent living units; Erection of a new structure | 14 Nov 2025 | Determined 19 Feb 2026 |
$141,189,920 | 217 |
| 107 Chadwick Drive Gables 2765 728/2026/LD |
Dwelling house; Erection of a new structure | 14 Nov 2025 | Determined 13 Feb 2026 |
$1,103,454 | 1 |
| 74 Chadwick Drive Gables 2765 706/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 14 Nov 2025 | Determined 3 Feb 2026 |
$900,000 | 1 |
| 27 Bluegate Street Box Hill 2765 718/2026/LD |
Dwelling house; Erection of a new structure | 14 Nov 2025 | Determined 21 Jan 2026 |
$461,030 | 1 |
| Mason Road Box Hill 2765 1046/2025/ZE/A |
Dwelling house; Subdivision; Erection of a new structure; Dual occupancy (detached); Residential Accommodation | 14 Nov 2025 | Determined 24 Dec 2025 |
$9,476,192 | 23 |
| 40 Harrington Avenue Castle Hill 2154 721/2026/HA |
Signage; Advertising and signage; Business identification sign | 14 Nov 2025 | Determined 18 Dec 2025 |
$71,500 | — |
| 2 Dewberry Way Castle Hill 2154 87/2026/LA/A |
Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 14 Nov 2025 | Determined 13 Dec 2025 |
$56,650 | — |
| 7 Acacia Road Gables 2765 727/2026/LA |
Erection of a new structure; Swimming pool | 14 Nov 2025 | Determined 15 Dec 2025 |
$64,850 | — |
| 88 Chadwick Drive Gables 2765 355/2026/LD/A |
Dwelling house; Erection of a new structure | 14 Nov 2025 | Withdrawn | $604,727 | 1 |
| 26 Sarabah Street North Kellyville 2155 705/2026/LD |
Dwelling house; Erection of a new structure | 13 Nov 2025 | Determined 4 Mar 2026 |
$722,273 | 1 |
| 18 Space Road Gables 2765 710/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 13 Nov 2025 | Determined 24 Feb 2026 |
$1,182,500 | 1 |
| Lot 13 Carina Street Box Hill Nsw 2765 701/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 19 Feb 2026 |
$349,773 | 1 |
| Lot 12 Carina Street Box Hill Nsw 2765 697/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 19 Feb 2026 |
$349,773 | 1 |
| Lot 23 Cosmos Way Box Hill Nsw 2765 700/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 11 Feb 2026 |
$284,653 | 1 |
| 5 Napoli Way North Kellyville 2155 106/2026/LD/A |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 13 Nov 2025 | Determined 30 Jan 2026 |
$990,660 | 1 |
| 13 Bloomfield Circuit Kellyville 2155 715/2026/LD |
Dwelling house; Erection of a new structure | 13 Nov 2025 | Determined 29 Jan 2026 |
$1,051,775 | 1 |
| 4 Noah Street Box Hill 2765 707/2026/HA |
Signage; Advertising and signage | 13 Nov 2025 | Determined 23 Jan 2026 |
$44,000 | — |
| Lot 11 Carina Street Box Hill Nsw 2765 694/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 20 Jan 2026 |
$349,773 | 1 |
| 22 Mile End Road Rouse Hill 2155 689/2026/JP |
Industrial development; Warehouse or distribution centre; Erection of a new structure; General industry | 12 Nov 2025 | Determined 23 Apr 2026 |
$45,613,834 | — |
| 6 Mitchell Place Kenthurst 2156 698/2026/LA |
Shed; Erection of a new structure | 12 Nov 2025 | Determined 2 Apr 2026 |
$91,500 | — |
| 60 Burns Road Kellyville 2155 1004/2018/ZE/Q |
Dwelling house; Erection of a new structure | 12 Nov 2025 | Determined 24 Dec 2025 |
$840,400 | 1 |
| 21 Church Street Castle Hill 2154 675/2026/ZC |
Subdivision | 12 Nov 2025 | Determined 24 Dec 2025 |
— | — |
| 283a Old Northern Road Castle Hill 2154 696/2026/HA |
Restaurant or cafe; Advertising and signage; Alterations or additions to an existing building or structure | 11 Nov 2025 | Determined 23 Jan 2026 |
$27,000 | — |
| 4 Tipperary Street Box Hill 2765 1880/2025/LD/A |
Dwelling house; Erection of a new structure | 11 Nov 2025 | Determined 9 Jan 2026 |
$877,250 | 1 |
| 50 Aplite Circuit Gables 2765 688/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 11 Nov 2025 | Determined 6 Jan 2026 |
$980,000 | 1 |
| 24 Copenhagen Street Box Hill 2765 1023/2019/HC/A |
Erection of a new structure; Semi-detached dwelling | 11 Nov 2025 | Determined 8 Dec 2025 |
— | 2 |
| 78 Coral Crescent Kellyville 2155 692/2026/LD |
Dwelling house; Erection of a new structure | 10 Nov 2025 | Determined 11 Feb 2026 |
$806,300 | 1 |
| 1 Polwarth Street Gables 2765 1435/2024/LD/A |
Dwelling house; Erection of a new structure | 10 Nov 2025 | Determined 6 Dec 2025 |
$600,600 | 1 |
| 34 Wianamatta Circuit Cattai 2756 685/2026/HA |
Dwelling house; Erection of a new structure; Residential Accommodation | 7 Nov 2025 | Determined 28 Apr 2026 |
$800,800 | 1 |
| 15 Larken Avenue Baulkham Hills 2153 677/2026/HA |
Demolition; Erection of a new structure; Multi-dwelling housing (terraces); Residential Accommodation | 7 Nov 2025 | Determined 17 Mar 2026 |
$1,516,441 | 3 |
| 22 Wianamatta Circuit Cattai 2756 667/2026/HA |
Dwelling house; Erection of a new structure | 7 Nov 2025 | Determined 24 Feb 2026 |
$1,272,700 | 1 |
| 19 Bat Street Box Hill 2765 684/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 7 Nov 2025 | Determined 17 Feb 2026 |
$900,000 | 1 |
| 39 Almandin Street Gables 2765 679/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 7 Nov 2025 | Determined 19 Dec 2025 |
$1,222,100 | 1 |
| 7 Cadman Crescent Castle Hill 2154 110/2025/JP/B |
Demolition; Seniors housing; Independent living units; Erection of a new structure | 6 Nov 2025 | Determined 8 May 2026 |
$141,189,920 | 217 |
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.