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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 51 Malvern Avenue Baulkham Hills 2153 674/2026/LD |
Dwelling house; Erection of a new structure | 6 Nov 2025 | Determined 8 Apr 2026 |
$904,215 | 1 |
| 8 Cocoparra Circuit North Kellyville 2155 671/2026/LD |
Dwelling house; Erection of a new structure | 6 Nov 2025 | Determined 5 Mar 2026 |
$950,950 | 1 |
| 4 Hession Road Nelson 2765 672/2026/HA |
Demolition; Erection of a new structure; Dual occupancy (attached) | 6 Nov 2025 | Withdrawn | $2,106,500 | 2 |
| 7 Cadman Crescent Castle Hill 2154 110/2025/JP/A |
Demolition; Seniors housing; Independent living units; Erection of a new structure | 6 Nov 2025 | Determined 10 Feb 2026 |
$141,189,920 | 217 |
| 17 Keystone Way Gables 2765 676/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 6 Nov 2025 | Determined 17 Dec 2025 |
$700,300 | 1 |
| 154 Sackville Ferry Road South Maroota 2756 668/2026/LA |
Erection of a new structure; Swimming pool | 6 Nov 2025 | Determined 17 Dec 2025 |
$19,800 | — |
| 7-9 Terry Road Box Hill 2765 694/2017/JP/F |
Residential flat building; Erection of a new structure | 6 Nov 2025 | Determined 4 Dec 2025 |
$17,217,273 | 104 |
| 2-22 Larool Crescent Castle Hill 2154 866/2022/JP/C |
Residential flat building; Alterations or additions to an existing building or structure; Multi-dwelling housing (terraces); Residential Accommodation | 5 Nov 2025 | Determined 21 Apr 2026 |
— | 107 |
| 68 Cook Street Baulkham Hills 2153 670/2026/HA |
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia | 5 Nov 2025 | Determined 16 Jan 2026 |
— | 1 |
| 134 Pitt Town Road Kenthurst 2156 662/2026/HA |
Dwelling house; Alterations or additions to an existing building or structure | 5 Nov 2025 | Rejected | $330,230 | — |
| 42 Mawarra Crescent Kellyville 2155 652/2026/LD |
Demolition; Dwelling house; Residential Accommodation | 4 Nov 2025 | Withdrawn | $875,000 | 1 |
| 27 Bloomfield Circuit Kellyville 2155 661/2026/LD |
Dwelling house; Erection of a new structure | 4 Nov 2025 | Determined 16 Apr 2026 |
$963,384 | 1 |
| 17 Patterson Avenue Kellyville 2155 654/2026/LD |
Demolition; Dwelling house; Erection of a new structure | 4 Nov 2025 | Determined 26 Mar 2026 |
$720,000 | 1 |
| 46 Burns Road Kellyville 2155 1004/2018/ZE/P |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 4 Nov 2025 | Determined 16 Feb 2026 |
$1,112,540 | 1 |
| 8 Maitland Place Norwest 2153 655/2026/ZC |
Subdivision | 4 Nov 2025 | Determined 29 Jan 2026 |
— | — |
| 6-14 Castle Street Castle Hill 2154 660/2026/HA |
Food and drink premise; Hours of operation and trading | 4 Nov 2025 | Determined 7 Jan 2026 |
$1 | — |
| 4 Nunga Place Baulkham Hills 2153 657/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Nov 2025 | Determined 7 Jan 2026 |
$280,243 | — |
| 6 Avril Court Kellyville 2155 658/2026/HA |
Home business; Change of use of land or a building or the classification of a building under the Building Code of Australia | 4 Nov 2025 | Withdrawn | — | — |
| 17 Gibbon Road Winston Hills 2153 631/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; General industry | 4 Nov 2025 | Determined 11 Dec 2025 |
$45,000 | — |
| 40 Solent Circuit Norwest 2153 1405/2024/HA/B |
Signage; Restaurant or cafe; Business premises; Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia; Awnings, blinds and canopies; Business identification sign; Shop | 4 Nov 2025 | Determined 9 Dec 2025 |
— | — |
| 42 Kite Road Gables 2765 659/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 4 Nov 2025 | Determined 28 Nov 2025 |
$900,020 | 1 |
| 15-19 Spurway Drive Norwest 2153 2059/2022/JP/E |
Residential flat building; Erection of a new structure | 3 Nov 2025 | Determined 7 Apr 2026 |
$256,410,000 | 583 |
| 56 Outback Street Box Hill 2765 612/2026/LD |
Dwelling house; Erection of a new structure | 3 Nov 2025 | Determined 19 Dec 2025 |
$880,000 | 1 |
| 79 George Mobbs Drive Castle Hill 2154 647/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 3 Nov 2025 | Withdrawn | $1,250,000 | 1 |
| 5 Ascot Road Kenthurst 2156 651/2026/LA |
Alterations or additions to an existing building or structure; Garage, carport or carparking space | 31 Oct 2025 | Determined 12 Jun 2026 |
$385,000 | — |
| 13a Highs Road West Pennant Hills 2125 632/2026/HA |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 31 Oct 2025 | Withdrawn | $800,000 | 2 |
| 5 Patrick Avenue Castle Hill 2154 646/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 31 Oct 2025 | Determined 21 Apr 2026 |
$160,050 | 1 |
| 54 Mount Carmel Drive Box Hill 2765 634/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 31 Oct 2025 | Determined 19 Feb 2026 |
$980,000 | 1 |
| 4 Bouddi Circuit North Kellyville 2155 390/2024/LD/B |
Dwelling house; Erection of a new structure | 31 Oct 2025 | Determined 11 Feb 2026 |
$10,000 | 1 |
| 4 Hillas Avenue Kellyville 2155 653/2026/LD |
Dwelling house; Erection of a new structure | 31 Oct 2025 | Determined 27 Jan 2026 |
$871,672 | 1 |
| 43 Springbrook Boulevard North Kellyville 2155 1696/2022/LD/B |
Dwelling house; Erection of a new structure | 31 Oct 2025 | Determined 4 Dec 2025 |
$1,210,000 | 1 |
| 60 Kingston Avenue Gables 2765 649/2026/LD |
Dwelling house; Erection of a new structure | 31 Oct 2025 | Withdrawn | $655,000 | 1 |
| 21 Burford Street Box Hill 2765 648/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 31 Oct 2025 | Determined 26 Nov 2025 |
$624,185 | 1 |
| 32 Drayton Avenue Castle Hill 2154 629/2026/LD |
Demolition; Dwelling house; Erection of a new structure | 30 Oct 2025 | Determined 9 Jun 2026 |
$988,900 | 1 |
| 11 Governor Phillip Place West Pennant Hills 2125 644/2026/LD |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 30 Oct 2025 | Determined 7 Apr 2026 |
$2,740,000 | 1 |
| 81 Britannia Road Castle Hill 2154 630/2026/HA |
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) | 30 Oct 2025 | Determined 20 Mar 2026 |
$2,590,500 | 3 |
| 2463 River Road Wisemans Ferry 2775 633/2026/HA |
Place of public worship; Change of use of land or a building or the classification of a building under the Building Code of Australia | 30 Oct 2025 | Rejected | — | — |
| 31 Celestial Street Box Hill Nsw 2765 624/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 29 Oct 2025 | Determined 14 May 2026 |
$308,817 | 1 |
| 154a Old Pitt Town Road Box Hill 2765 838/2025/HA/A |
Erection of a new structure; Centre-based child care; Hours of operation and trading | 29 Oct 2025 | Determined 24 Apr 2026 |
$2,927,030 | — |
| Lot 32 Celestial Street, Box Hill 622/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 29 Oct 2025 | Determined 4 Mar 2026 |
$308,817 | 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.