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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 51 Mile End Road Rouse Hill 2155 1219/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Supporting Development | 25 Mar 2026 | Determined 8 May 2026 |
$60,500 | 1 |
| 316 Annangrove Road, Rouse Hill, Nsw 2155 1263/2023/HA/A |
Industrial development; Commercial development; Warehouse or distribution centre; Office Premise; Erection of a new structure; Retail Premise; Food and drink premise; Light industry; High technology industry; Local distribution premise | 25 Mar 2026 | Determined 1 May 2026 |
$28,760,130 | — |
| 66 Castlewood Drive Castle Hill 2154 414/2026/LA/A |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 25 Mar 2026 | Determined 28 Apr 2026 |
$44,000 | — |
| 12 Kalimna Drive Baulkham Hills 2153 317/2026/LD/A |
Dwelling house; Erection of a new structure | 25 Mar 2026 | Determined 1 Apr 2026 |
$893,755 | 1 |
| 43 Fairway Drive Kellyville 2155 808/2023/LD/A |
Dwelling house; Alterations or additions to an existing building or structure | 25 Mar 2026 | Rejected | $7,500 | 1 |
| 20 Charles Street Baulkham Hills 2153 1222/2026/HA |
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) | 24 Mar 2026 | Determined 13 Aug 2026 |
$1,443,200 | 3 |
| 184 Old Pitt Town Road Box Hill 2765 1221/2026/LA |
Shed; Erection of a new structure | 24 Mar 2026 | Determined 30 Apr 2026 |
$50,000 | — |
| 10 Oakwood Place Kellyville 2155 1224/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 24 Mar 2026 | Determined 17 Apr 2026 |
$40,000 | — |
| 1 Shoplands Road Annangrove 2156 1220/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 24 Mar 2026 | Rejected | $129,800 | 1 |
| 52 Jenner Street Baulkham Hills 2153 1217/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Mar 2026 | Determined 8 Jul 2026 |
$341,347 | 1 |
| 3 Budawang Avenue North Kellyville 2155 1187/2023/LD/A |
Dwelling house; Erection of a new structure; Swimming pool | 23 Mar 2026 | Rejected 3 Aug 2023 |
$980,411 | 1 |
| 7 Kearney Road South Maroota 2756 1216/2026/LD |
Dwelling house; Erection of a new structure | 23 Mar 2026 | Rejected | $797,440 | 1 |
| 46 Showground Road Castle Hill 2154 1205/2026/HC |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 20 Mar 2026 | Determined 15 Jul 2026 |
$18,541,551 | 37 |
| 11 Renown Road Baulkham Hills 2153 1206/2026/HA |
Alterations or additions to an existing building or structure; Registered club | 20 Mar 2026 | Determined 2 Jul 2026 |
$2,880,612 | — |
| 180a Old Pitt Town Road Box Hill 2765 680/2022/HA/A |
Secondary dwelling; Erection of a new structure | 20 Mar 2026 | Determined 18 Jun 2026 |
$150,000 | 1 |
| 3 Obsidian Road Gables 2765 1211/2026/LD |
Dwelling house; Erection of a new structure | 20 Mar 2026 | Determined 5 May 2026 |
$1,721,500 | 1 |
| 11 Hudson Avenue Castle Hill 2154 1207/2026/HA |
Advertising and signage; Advertising structure | 20 Mar 2026 | Determined 6 May 2026 |
$156,665 | — |
| 2 Keith Place Baulkham Hills 2153 1202/2026/LA |
Demolition; Alterations or additions to an existing building or structure; Garage, carport or carparking space | 20 Mar 2026 | Determined 6 May 2026 |
$11,700 | — |
| 286 Annangrove Road Rouse Hill 2155 1509/2022/HA/A |
Industrial development; Alterations or additions to an existing building or structure | 19 Mar 2026 | Determined 19 Aug 2026 |
$671,993 | — |
| Chadwick Drive Gables 2765 1167/2026/ZB |
Erection of a new structure; Earthworks, retaining walls and structural support | 19 Mar 2026 | Determined 25 Jun 2026 |
$11,597,277 | — |
| 18 Cuesta Way Box Hill 2765 1201/2026/LD |
Dwelling house; Erection of a new structure | 19 Mar 2026 | Determined 13 May 2026 |
$618,990 | 1 |
| 3 Brookhollow Avenue Norwest 2153 1382/2025/JP/A |
Alterations or additions to an existing building or structure; High technology industry; Data centre | 19 Mar 2026 | Determined 7 May 2026 |
$93,180,778 | — |
| 28 Aiken Road West Pennant Hills 2125 1197/2026/LD |
Demolition; Dwelling house; Erection of a new structure | 18 Mar 2026 | Determined 8 Jul 2026 |
$1,001,000 | 1 |
| 82 Edgewater Drive Bella Vista 2153 1186/2026/LD |
Dwelling house; Erection of a new structure | 18 Mar 2026 | Determined 18 Jun 2026 |
$1,826,000 | 1 |
| 24 Georgia Terrace Kellyville 2155 1198/2026/LA |
Erection of a new structure; Barbecues and other outdoor cooking structures; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Earthworks, retaining walls and structural support; Swimming pool | 18 Mar 2026 | Determined 29 May 2026 |
$253,000 | — |
| 9b Neptune Place West Pennant Hills 2125 1188/2026/LA |
Erection of a new structure; Swimming pool | 18 Mar 2026 | Determined 19 May 2026 |
$85,490 | — |
| 3 Fallen Leaf Court West Pennant Hills 2125 1189/2026/LA |
Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 17 Mar 2026 | Determined 21 Jul 2026 |
$121,000 | — |
| 2 Barton Avenue West Pennant Hills 2125 1190/2026/HA |
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 17 Mar 2026 | Determined 13 Jul 2026 |
$1,501,672 | 2 |
| 4 Picco Place Glenorie 2157 1193/2026/LA |
Shed; Erection of a new structure; Earthworks, retaining walls and structural support | 17 Mar 2026 | Determined 23 Jun 2026 |
$49,500 | — |
| 25 Shoplands Road Annangrove 2156 249/2021/HA/E |
Dwelling house; Alterations or additions to an existing building or structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses | 17 Mar 2026 | Determined 20 Apr 2026 |
$1,215,000 | 3 |
| 7 Venetta Road Glenorie 2157 1179/2026/HA |
Erection of a new structure; Dual occupancy (attached) | 16 Mar 2026 | Withdrawn | $1,287,260 | 1 |
| 11 Rodney Place West Pennant Hills 2125 1337/2023/LD/B |
Dwelling house; Erection of a new structure | 16 Mar 2026 | Determined 10 Apr 2026 |
$1,800,000 | 1 |
| 96 Kenthurst Road Kenthurst 2156 1187/2026/HA |
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (detached) | 16 Mar 2026 | Rejected | $4,950,531 | 1 |
| 12 Nottingham Avenue Castle Hill 2154 1176/2026/LD |
Demolition; Dwelling house; Erection of a new structure | 13 Mar 2026 | Determined 20 Jul 2026 |
$1,100,000 | 1 |
| 33 Empire Drive Gables 2765 588/2023/LD/B |
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 13 Mar 2026 | Determined 3 Jul 2026 |
$1,500,000 | 1 |
| 15 Keswick Avenue Castle Hill 2154 61/2025/LA/A |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 13 Mar 2026 | Determined 18 Jun 2026 |
$212,300 | — |
| 133 Porters Road Kenthurst 2156 1174/2026/LA |
Shed; Alterations or additions to an existing building or structure; Erection of a new structure | 13 Mar 2026 | Determined 18 Jun 2026 |
$72,600 | — |
| 20 Brucedale Drive Baulkham Hills 2153 1185/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 13 Mar 2026 | Determined 5 Jun 2026 |
$418,385 | — |
| 216 Mcclymonts Road Kenthurst 2156 1170/2026/LA |
Erection of a new structure; Swimming pool | 13 Mar 2026 | Determined 5 May 2026 |
$155,000 | — |
| 50 Memsie Street Box Hill 2765 1181/2026/LD |
Dwelling house; Erection of a new structure | 13 Mar 2026 | Determined 1 May 2026 |
$887,933 | 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.