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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 1 Terminus Street Castle Hill 2154 992/2026/HA |
Advertising and signage; Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia; Hours of operation and trading | 14 Jan 2026 | Determined 24 Mar 2026 |
$1,500 | — |
| 3 Samolaco Street Box Hill 2765 982/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Jan 2026 | Determined 13 May 2026 |
$655,105 | 1 |
| 55 Ursa Street Box Hill 2765 986/2026/ZE |
Dwelling house; Erection of a new structure | 13 Jan 2026 | Determined 20 Feb 2026 |
$515,143 | 1 |
| 386 Old Northern Road Castle Hill 2154 976/2026/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 13 Jan 2026 | Rejected | $440,000 | 1 |
| Lot 9 Equinox Drive, Box Hill Nsw 2765 985/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 12 Jan 2026 | Determined 11 Mar 2026 |
$285,950 | 1 |
| 3 Saratoga Street Box Hill 2765 984/2026/LD |
Dwelling house; Erection of a new structure | 12 Jan 2026 | Determined 19 Feb 2026 |
$500,500 | 1 |
| 20 Sugar Glider Drive Cattai 2756 981/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 12 Jan 2026 | Determined 23 Feb 2026 |
$257,645 | 1 |
| 74 O'Briens Road Cattai 2756 966/2026/ZB |
Alterations or additions to an existing building or structure; Secondary road | 9 Jan 2026 | Determined 10 Aug 2026 |
$415,267 | — |
| 13 Arthur Street Baulkham Hills 2153 979/2026/HA |
Demolition; Multi-dwelling housing; Dwelling house; Subdivision; Erection of a new structure | 9 Jan 2026 | Withdrawn | $755,000 | 3 |
| Unit 9 23 Outback Street Rouse Hill 2155 970/2026/HA |
Light industry; Hours of operation and trading | 9 Jan 2026 | Determined 30 Apr 2026 |
— | — |
| 36 Kite Road Gables 2765 980/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 9 Jan 2026 | Determined 30 Mar 2026 |
$975,000 | 1 |
| 35 Cumberland Avenue Castle Hill 2154 1328/2023/LD/C |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 9 Jan 2026 | Determined 16 Mar 2026 |
$2,182,156 | 1 |
| 24 Telfer Road Castle Hill 2154 471/1997/LD/D |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 8 Jan 2026 | Determined 21 Apr 2026 |
$2,354,592 | 1 |
| 6 Ashgrove Road Gables 2765 975/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 8 Jan 2026 | Determined 26 Mar 2026 |
$734,465 | 1 |
| 328 Annangrove Road Rouse Hill 2155 228/2020/JP/B |
Alterations or additions to an existing building or structure; Retail Premise; Specialised Retail Premises; Food and drink premise | 8 Jan 2026 | Determined 24 Feb 2026 |
— | — |
| 7 Venetta Road Glenorie 2157 968/2026/HA |
Erection of a new structure; Dual occupancy (attached) | 8 Jan 2026 | Rejected | $1,287,260 | 1 |
| 15-31 Prentice Avenue North Kellyville 2155 957/2026/ZA |
Subdivision | 7 Jan 2026 | Determined 24 Jul 2026 |
$500,500 | — |
| Red Gables Road Gables 2765 952/2026/ZE |
Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation | 7 Jan 2026 | Determined 13 Apr 2026 |
$5,050,598 | 9 |
| 55 Coonara Avenue West Pennant Hills 2125 1606/2023/ZD/A |
Subdivision | 7 Jan 2026 | Determined 20 Apr 2026 |
— | — |
| 9 Clarke Place Castle Hill 2154 964/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jan 2026 | Determined 3 Mar 2026 |
$649,984 | 1 |
| 21 Arkose Road Gables 2765 959/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 7 Jan 2026 | Determined 17 Feb 2026 |
$998,800 | 1 |
| 42 Edgewater Drive Bella Vista 2153 967/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jan 2026 | Determined 7 Feb 2026 |
$48,387 | — |
| 11 Stringer Road North Kellyville 2155 963/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 6 Jan 2026 | Determined 28 Apr 2026 |
$1,229,800 | 1 |
| 7 Subiaco Road North Kellyville 2155 961/2026/HA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 6 Jan 2026 | Determined 4 Mar 2026 |
— | — |
| 24 Quartz Road Gables 2765 666/2025/LD/A |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 6 Jan 2026 | Determined 11 Feb 2026 |
$15,000 | — |
| Ernesta Place Bella Vista 2153 97/2019/ZE/D |
Subdivision | 5 Jan 2026 | Determined 17 Mar 2026 |
$26,010,647 | — |
| 9 Beacon Avenue Glenhaven 2156 960/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jan 2026 | Determined 23 Feb 2026 |
$49,500 | — |
| 138 Gibbs Road Kenthurst 2156 933/2026/ZD |
Subdivision | 24 Dec 2025 | Determined 17 Aug 2026 |
$2,992,528 | — |
| 8a Marina Road Baulkham Hills 2153 955/2026/LD |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 24 Dec 2025 | Determined 14 Apr 2026 |
$954,800 | 1 |
| 204 Terry Road Box Hill 2765 913/2026/ZE |
Subdivision; Erection of a new structure; Dual occupancy (detached) | 24 Dec 2025 | Determined 18 Mar 2026 |
$1,009,800 | 2 |
| 87 Showground Road Castle Hill 2154 954/2026/HA |
Residential flat building; Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space | 24 Dec 2025 | Withdrawn | $8,397,856 | 14 |
| 42 River Oak Circuit Kellyville 2155 926/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Dec 2025 | Determined 11 Mar 2026 |
$12,375 | — |
| 10 Lunette Street Gables 2765 956/2026/LD |
Dwelling house; Erection of a new structure | 24 Dec 2025 | Determined 3 Mar 2026 |
$730,000 | 1 |
| 83 Crestwood Drive Baulkham Hills 2153 950/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Dec 2025 | Determined 12 Feb 2026 |
$712,635 | 1 |
| 32 Civic Way Rouse Hill 2155 894/2026/ZC |
Subdivision | 24 Dec 2025 | Determined 30 Jan 2026 |
$10,000 | — |
| 2 Glenroy Place Middle Dural 2158 927/2026/HA |
Secondary dwelling; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Tennis courts; Swimming pool | 23 Dec 2025 | Additional Information Requested | $609,400 | 1 |
| 14 First Farm Drive Castle Hill 2154 946/2026/LD |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 23 Dec 2025 | Determined 22 Jun 2026 |
$1,817,660 | 1 |
| 10 Birch Grove Baulkham Hills 2153 940/2026/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Dec 2025 | Determined 8 May 2026 |
$600,000 | 1 |
| 74 Stringer Road North Kellyville 2155 944/2026/LD |
Dwelling house; Erection of a new structure | 23 Dec 2025 | Determined 9 Apr 2026 |
$1,032,000 | 1 |
| 110 Tamboura Avenue Baulkham Hills 2153 953/2026/LD |
Dwelling house; Erection of a new structure | 23 Dec 2025 | Determined 8 Apr 2026 |
$895,721 | 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.