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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 25 Valencia Street Dural 2158 359/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 8 Sep 2025 | Determined 23 Dec 2025 |
$1,205,100 | 1 |
| 34 Sherwin Avenue Castle Hill 2154 1485/2024/HA/A |
Demolition; Multi-dwelling housing; Subdivision; Erection of a new structure | 8 Sep 2025 | Determined 15 Dec 2025 |
$2,547,182 | 4 |
| 16 Chalk Street Gables 2765 362/2026/LD |
Dwelling house; Erection of a new structure | 8 Sep 2025 | Determined 6 Nov 2025 |
$907,500 | 1 |
| 21 Kooraban Crescent North Kellyville 2155 365/2026/LD |
Dwelling house; Erection of a new structure | 8 Sep 2025 | Determined 12 Nov 2025 |
$804,848 | 1 |
| 26 Whitsunday Circuit North Kellyville 2155 370/2026/LD |
Erection of a new structure; Residential Accommodation | 8 Sep 2025 | Determined 19 Nov 2025 |
$865,770 | — |
| 6-14 Castle Street Castle Hill 2154 361/2026/HA |
Restaurant or cafe; Alterations or additions to an existing building or structure | 8 Sep 2025 | Determined 13 Oct 2025 |
$11,000 | — |
| 88 Chadwick Drive Gables 2765 355/2026/LD |
Dwelling house; Erection of a new structure | 8 Sep 2025 | Determined 2 Oct 2025 |
$604,727 | 1 |
| Wayfarer Road Gables 2765 299/2026/ZB |
Subdivision | 5 Sep 2025 | Determined 3 Sep 2026 |
$2,655,062 | — |
| 36 Carrington Road Castle Hill 2154 488/2021/JP/N |
Medium Density Housing; Alterations or additions to an existing building or structure; Residential Accommodation | 5 Sep 2025 | Determined 2 Jun 2026 |
$221,316,608 | 750 |
| 13 Gilbert Road Castle Hill 2154 348/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 5 Sep 2025 | Determined 22 Dec 2025 |
$1,197,350 | 1 |
| 522 Windsor Road Baulkham Hills 2153 270/2022/ZA/A |
Subdivision | 5 Sep 2025 | Determined 14 Nov 2025 |
$1,465,496 | — |
| 64 Hillview Road North Kellyville 2155 351/2026/HA |
Dual occupancy; Dwelling house; Erection of a new structure | 5 Sep 2025 | Determined 28 Nov 2025 |
$1,224,660 | 2 |
| 1 Tarana Crescent Baulkham Hills 2153 352/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 5 Sep 2025 | Determined 21 Oct 2025 |
$563,709 | — |
| 58 Terry Road Box Hill 2765 589/2016/ZE/A |
Subdivision | 5 Sep 2025 | Determined 17 Oct 2025 |
— | — |
| 191 Boundary Road Gables 2765 294/2026/ZB |
Subdivision | 4 Sep 2025 | Determined 19 May 2026 |
$829,077 | — |
| 26-32 Box Road Box Hill 2765 300/2026/ZA |
Demolition; Subdivision | 4 Sep 2025 | Determined 24 Mar 2026 |
$6,446,238 | — |
| 57 Windsor Road Norwest 2153 1416/2021/HA/A |
Demolition; Multi-dwelling housing; Erection of a new structure | 4 Sep 2025 | Determined 3 Oct 2025 |
$14,204,944 | 29 |
| 26 White Cedar Drive Castle Hill 2154 339/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Sep 2025 | Determined 13 Feb 2026 |
$1,104,000 | 1 |
| 5 Grand Way Castle Hill 2154 344/2026/HA |
Secondary dwelling; Alterations or additions to an existing building or structure | 4 Sep 2025 | Determined 3 Feb 2026 |
$22,000 | 2 |
| 1 Dove Road Gables 2765 343/2026/LA |
Erection of a new structure; Swimming pool | 4 Sep 2025 | Determined 13 Nov 2025 |
$38,500 | — |
| 19 Hannah Street Box Hill 2765 340/2026/LD |
Dwelling house; Erection of a new structure | 4 Sep 2025 | Determined 28 Oct 2025 |
$495,000 | 1 |
| 55 Roland Garros Crescent North Kellyville 2155 1519/2025/LA/A |
Shed; Erection of a new structure; Earthworks, retaining walls and structural support | 4 Sep 2025 | Determined 20 Oct 2025 |
$25,850 | — |
| 59a President Road Kellyville 2155 2144/2022/ZE/M |
Dwelling house; Erection of a new structure | 4 Sep 2025 | Determined 15 Oct 2025 |
$325,000 | 1 |
| 36 Carrington Road Castle Hill 2154 488/2021/JP/O |
Demolition; Residential flat building; Subdivision | 4 Sep 2025 | Rejected | $63,196,851 | 744 |
| 33 Saltwater Crescent North Kellyville 2155 1789/2023/LD/A |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 3 Sep 2025 | Determined 8 Oct 2025 |
$1,250,000 | 1 |
| 20 Armbruster Avenue North Kellyville 2155 596/2022/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 3 Sep 2025 | Withdrawn 16 Nov 2021 |
$8,500 | — |
| 93 Showground Road Castle Hill 2154 323/2026/HA |
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) | 2 Sep 2025 | Determined 19 Jun 2026 |
$2,750,000 | 6 |
| 615 River Road Lower Portland 2756 334/2026/HA |
Erection of a new structure; Extensive agriculture | 2 Sep 2025 | Determined 12 May 2026 |
$38,500 | — |
| 218 Mount Carmel Drive Box Hill 2765 329/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 2 Sep 2025 | Determined 3 Mar 2026 |
$600,000 | 1 |
| 4 Winning Street North Kellyville 2155 305/2026/ZE |
Subdivision; Erection of a new structure; Semi-detached dwelling; Residential Accommodation | 1 Sep 2025 | Determined 16 Dec 2025 |
$1,083,500 | 2 |
| 42 Harvard Circuit Rouse Hill 2155 331/2026/LA |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 1 Sep 2025 | Determined 15 Oct 2025 |
— | — |
| 5 Hambledon Avenue Baulkham Hills 2153 326/2026/HA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 29 Aug 2025 | Determined 29 Jan 2026 |
$151,800 | 1 |
| 17 Coursebrook Street Box Hill 2765 328/2026/HA |
Home business; Change of use of land or a building or the classification of a building under the Building Code of Australia | 29 Aug 2025 | Determined 18 Nov 2025 |
— | — |
| 62 Hillview Road North Kellyville 2155 324/2026/HA |
Dual occupancy; Dwelling house; Erection of a new structure | 29 Aug 2025 | Determined 28 Nov 2025 |
$1,207,710 | 2 |
| 73 Darcey Road Castle Hill 2154 318/2026/LD |
Dwelling house; Alterations or additions to an existing building or structure | 29 Aug 2025 | Withdrawn | $1,150,050 | 1 |
| 13 Dove Road Gables 2765 322/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 29 Aug 2025 | Determined 8 Oct 2025 |
$980,000 | 1 |
| 87 Storyteller Parkway Gables 2765 1630/2022/ZE/B |
Dwelling house; Erection of a new structure | 29 Aug 2025 | Determined 26 Sep 2025 |
$575,000 | 1 |
| 47 Almandin Street Gables 2765 325/2026/LD |
Dwelling house; Erection of a new structure; Swimming pool | 29 Aug 2025 | Determined 23 Sep 2025 |
$995,940 | 1 |
| 13-23 Mawson Avenue Bella Vista 2153 275/2026/JPZ |
Erection of a new structure; Supporting Development | 28 Aug 2025 | Determined 6 Aug 2026 |
$2,608,400 | — |
| 78 Kenthurst Road Kenthurst 2156 315/2026/LD |
Demolition; Dwelling house; Erection of a new structure; Fences | 28 Aug 2025 | Determined 9 Apr 2026 |
$2,728,000 | 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.