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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| Lot 22, Capella Street, Box Hill Nsw 2765 899/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 10 Mar 2026 |
$383,471 | 1 |
| Lot 12, Stella Street Box Hill Nsw 2765 921/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 17 Feb 2026 |
$331,194 | 1 |
| Chadwick Drive Gables 2765 906/2026/JP |
Erection of a new structure; Community facility; Other Infrastructure | 18 Dec 2025 | Determined 20 May 2026 |
$5,576,116 | — |
| 173 Oratava Avenue West Pennant Hills 2125 903/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 18 Dec 2025 | Determined 27 May 2026 |
$1,290,000 | 1 |
| Caddies Boulevard Rouse Hill 2155 908/2026/HA |
Alterations or additions to an existing building or structure; Outdoor dining - general; Food and drink premise | 18 Dec 2025 | Determined 16 Apr 2026 |
$192,300 | — |
| 5 Cigolini Place Kellyville 2155 897/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 18 Dec 2025 | Determined 26 Mar 2026 |
$730,570 | 1 |
| 20 Whipper Street Box Hill 2765 1655/2022/LD/A |
Dwelling house; Erection of a new structure | 18 Dec 2025 | Determined 17 Mar 2026 |
— | 1 |
| 7 Cadman Crescent Castle Hill 2154 110/2025/JP/D |
Demolition; Seniors housing; Independent living units; Erection of a new structure | 18 Dec 2025 | Determined 10 Mar 2026 |
$141,189,920 | 217 |
| 67 Kingston Avenue Gables 2765 900/2026/LD |
Dwelling house; Erection of a new structure | 18 Dec 2025 | Determined 19 Feb 2026 |
$1,191,385 | 1 |
| 164 Constellation Ave - Box Hill 904/2026/LD |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 18 Dec 2025 | Determined 17 Feb 2026 |
$638,803 | 1 |
| 5 Oakmont Way Rouse Hill 2155 909/2026/LA |
Alterations or additions to an existing building or structure; Swimming pool | 18 Dec 2025 | Determined 5 Feb 2026 |
$40,000 | — |
| Caddies Boulevard Rouse Hill 2155 892/2026/HA |
Recreation facility (indoor); Hours of operation and trading | 18 Dec 2025 | Withdrawn | — | — |
| 43 2 Hoyle Avenue Castle Hill 2154 890/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle body repair workshop; General industry | 17 Dec 2025 | Determined 28 May 2026 |
$54,545 | — |
| 1 Zed Place Maraylya 2765 885/2026/LD |
Dwelling house; Erection of a new structure | 17 Dec 2025 | Determined 1 May 2026 |
$777,370 | 1 |
| 42 Dove Road Gables 2765 896/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 17 Dec 2025 | Determined 24 Mar 2026 |
$780,000 | 1 |
| 10 Dove Road Gables 2765 872/2026/LD |
Dwelling house; Erection of a new structure | 17 Dec 2025 | Determined 10 Mar 2026 |
$913,000 | 1 |
| 14 23 Glenvale Close West Pennant Hills 2125 883/2026/LA |
Alterations or additions to an existing building or structure; Minor building alterations (external) | 17 Dec 2025 | Determined 19 Feb 2026 |
$81,681 | — |
| 18 Wayfarer Road Gables 2765 898/2026/LD |
Dwelling house; Erection of a new structure | 17 Dec 2025 | Determined 11 Feb 2026 |
$907,500 | 1 |
| Lot 11 Carina Street Box Hill Nsw 2765 884/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 17 Dec 2025 | Determined 11 Feb 2026 |
$349,773 | 1 |
| 17 Raven Road Gables 2765 888/2026/LD |
Dwelling house; Erection of a new structure | 17 Dec 2025 | Determined 10 Feb 2026 |
$980,000 | 1 |
| Lot 12 Carina Street, Box Hill Nsw 2765 891/2026/LD |
Erection of a new structure; Residential Accommodation | 17 Dec 2025 | Determined 5 Feb 2026 |
$349,773 | — |
| Lot 2 Dp 1268819 848/2022/HA/A |
Commercial development; Erection of a new structure | 17 Dec 2025 | Determined 27 Jan 2026 |
$5,370,778 | — |
| 70c Pitt Town Road Kenthurst 2156 886/2026/LD |
Shed; Erection of a new structure | 16 Dec 2025 | Determined 15 Jun 2026 |
$2,000,000 | — |
| 46 Cockatoo Place Glenorie 2157 880/2026/LD |
Demolition; Shed; Dwelling house; Erection of a new structure; Residential Accommodation | 16 Dec 2025 | Withdrawn | $1,358,500 | 1 |
| Lot 6, Carina Street Box Hill Nsw 2765 887/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 16 Dec 2025 | Determined 4 Mar 2026 |
$331,194 | 1 |
| 1306 9 Gay Street Castle Hill 2154 881/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 16 Dec 2025 | Determined 24 Feb 2026 |
— | — |
| 2 Oakes Road West Pennant Hills 2125 871/2026/ZC |
Subdivision | 16 Dec 2025 | Determined 12 Feb 2026 |
$16,400 | — |
| 41 Ursa Street Box Hill 2765 699/2020/ZE/E |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 16 Dec 2025 | Determined 3 Feb 2026 |
$668,859 | 1 |
| 19 Willow Drive Baulkham Hills 2153 873/2026/LA |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 15 Dec 2025 | Determined 27 May 2026 |
$21,000 | — |
| 13 Keystone Way Gables 2765 876/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 15 Dec 2025 | Determined 12 Mar 2026 |
$900,000 | 1 |
| 19 White Cedar Drive Castle Hill 2154 877/2026/LD |
Dwelling house; Erection of a new structure | 15 Dec 2025 | Determined 27 Feb 2026 |
$1,203,030 | 1 |
| 18 Shetland Street Box Hill 2765 861/2026/HA |
Secondary dwelling; Dwelling house; Erection of a new structure | 15 Dec 2025 | Determined 10 Feb 2026 |
$874,104 | 1 |
| 40 Kite Road Gables 2765 863/2026/LD |
Dwelling house; Erection of a new structure | 15 Dec 2025 | Determined 5 Feb 2026 |
$1,200,000 | 1 |
| 111 Kenthurst Road Kenthurst 2156 875/2026/HA |
Signage; Advertising and signage | 15 Dec 2025 | Determined 4 Feb 2026 |
$26,455 | — |
| 5 Redmond Avenue Baulkham Hills 2153 867/2026/HA |
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) | 12 Dec 2025 | Determined 26 May 2026 |
$1,370,457 | 3 |
| 15 Hodgson Crescent Baulkham Hills 2153 856/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 12 Dec 2025 | Determined 20 Mar 2026 |
$753,093 | — |
| Lot 5, Equinox Drive Box Hill Nsw 2765 865/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 12 Dec 2025 | Determined 5 Mar 2026 |
$331,194 | 1 |
| 1 Henry Street Baulkham Hills 2153 810/2023/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 12 Dec 2025 | Determined 3 Feb 2026 |
$380,000 | 1 |
| Red Gables Road Gables 2765 1657/2025/ZE/A |
Dwelling house; Erection of a new structure | 12 Dec 2025 | Determined 3 Feb 2026 |
$4,243,580 | 8 |
| 190 Cattai Ridge Road Maraylya 2765 868/2026/ZB |
Subdivision | 11 Dec 2025 | Under Assessment | $22,000 | — |
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.