Development applications — The Hills Shire Council
12,724 applications since 2019, proposing 79,275 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 | 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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
| 26-30 Norbrik Drive Bella Vista 2153 | Seniors housing; Independent living units; Residential care facility; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | $334,558,000 | Determined |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 16 Kaneruka Place Baulkham Hills 2153 943/2026/LA |
Erection of a new structure; Carport; Driveways and hard stand spaces; Residential Accommodation; Supporting Development | 23 Dec 2025 | Determined 2 Apr 2026 |
$27,500 | — |
| 5 Aplite Circuit Gables 2765 920/2026/LD |
Dwelling house; Erection of a new structure; Landscaping structures; Swimming pool | 23 Dec 2025 | Determined 31 Mar 2026 |
$1,490,000 | 1 |
| 21 Jumper Street Box Hill 2765 925/2026/LD |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 23 Dec 2025 | Determined 17 Mar 2026 |
$445,830 | 1 |
| 47 Celestial Street Box Hill 2765 939/2026/LD |
Dwelling house; Erection of a new structure | 23 Dec 2025 | Determined 10 Mar 2026 |
$550,000 | 1 |
| 70 Charcoal Road South Maroota 2756 947/2026/LD |
Shed; Erection of a new structure; Earthworks, retaining walls and structural support | 23 Dec 2025 | Determined 3 Mar 2026 |
$690,000 | — |
| 2 Hilda Road Baulkham Hills 2153 907/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 23 Dec 2025 | Determined 25 Feb 2026 |
$232,100 | 1 |
| 34 Aaron Street Box Hill 2765 905/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 23 Dec 2025 | Determined 17 Feb 2026 |
$604,727 | 1 |
| 16 Shetland Street Box Hill 2765 928/2026/HA |
Dwelling house; Erection of a new structure | 23 Dec 2025 | Determined 10 Feb 2026 |
$864,234 | 1 |
| 61 Ursa Street Box Hill 2765 938/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 23 Dec 2025 | Withdrawn | $520,000 | 1 |
| 9a Janpieter Road Gables 2765 168/2024/LD/C |
Dwelling house; Erection of a new structure | 23 Dec 2025 | Determined 6 Feb 2026 |
$1,386,000 | 1 |
| 172 Glenhaven Road Glenhaven 2156 941/2026/JP |
Demolition; Dwelling house; Erection of a new structure; Medical centre; Centre-based child care | 22 Dec 2025 | Determined 17 Jun 2026 |
$19,134,060 | 1 |
| 10 Seven Hills Road Baulkham Hills 2153 910/2026/JP |
Residential flat building; Erection of a new structure | 22 Dec 2025 | Withdrawn | $74,530,972 | 118 |
| 22 Carnarvon Avenue Glenhaven 2156 935/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 22 Dec 2025 | Determined 4 Mar 2026 |
$443,592 | — |
| Lot 15 Carina Street Box Hill Nsw 2765 924/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 22 Dec 2025 | Determined 20 Mar 2026 |
$387,661 | 1 |
| 5 Oakland Avenue Baulkham Hills 2153 1455/2024/LA/A |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 22 Dec 2025 | Determined 13 Mar 2026 |
$346,500 | 1 |
| 26 Highlands Way Rouse Hill 2155 936/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 22 Dec 2025 | Determined 12 Mar 2026 |
$90,200 | 1 |
| 14 Coonardoo Place Castle Hill 2154 901/2026/LA |
Alterations or additions to an existing building or structure; Skylights, roof windows and ventilators | 22 Dec 2025 | Determined 17 Feb 2026 |
$175,000 | — |
| 59 Kingston Avenue Gables 2765 942/2026/LD |
Dwelling house; Erection of a new structure | 22 Dec 2025 | Determined 17 Feb 2026 |
$718,777 | 1 |
| 24 Candowie Crescent Baulkham Hills 2153 937/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Swimming pool | 22 Dec 2025 | Determined 10 Feb 2026 |
$299,200 | 1 |
| 48 Almandin Street Gables 2765 930/2026/LD |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 22 Dec 2025 | Determined 3 Feb 2026 |
$718,177 | 1 |
| 21 Connell Close Baulkham Hills 2153 923/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 22 Dec 2025 | Determined 10 Feb 2026 |
$90,551 | — |
| 16 Cary Street Baulkham Hills 2153 PAN-607700 |
Alterations or additions to an existing building or structure | — | Cancelled 21 Dec 2025 |
— | — |
| Lot 33, Celestial Street, Box Hil 915/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 20 May 2026 |
$267,774 | 1 |
| 12 Hannah Street Box Hill 2765 878/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 19 Dec 2025 | Determined 17 Apr 2026 |
$770,000 | 1 |
| Lot 4, Capella Street, Box Hill Nsw 2145 911/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 24 Mar 2026 |
$346,059 | 1 |
| Lot 6, Carina Street Bo Hill Nsw 2145 916/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 20 Mar 2026 |
$365,519 | 1 |
| Lot 14, Carina Street, Box Hill Nsw 2765 912/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2025 | Determined 19 Mar 2026 |
$367,726 | 1 |
| 1-5 Sackville Ferry Road South Maroota 2756 919/2026/LD |
Dwelling house; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia | 19 Dec 2025 | Determined 17 Mar 2026 |
$101,750 | 1 |
| 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 | — | — |
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.