Development applications — The Hills Shire Council
12,721 applications since 2019, proposing 79,273 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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 930 Old Northern Road Glenorie 2157 1281/2026/HA |
Business premises; 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of use of land or a building or the classification of a building under the Building Code of Australia | 10 Apr 2026 | Withdrawn | $88,000 | — |
| 39a Taylor Street West Pennant Hills 2125 1285/2026/LA |
Erection of a new structure; Earthworks, retaining walls and structural support | 10 Apr 2026 | Determined 1 Jul 2026 |
$74,800 | — |
| 21 Kinnick Place North Kellyville 2155 1282/2026/LD |
Dwelling house; Erection of a new structure | 10 Apr 2026 | Determined 3 Aug 2026 |
$1,045,825 | 1 |
| 2 Mile End Road Rouse Hill 2155 447/2025/HA/A |
Industrial development; Advertising and signage; Alterations or additions to an existing building or structure | 9 Apr 2026 | Determined 23 Apr 2026 |
$490,119 | — |
| 37 Whitsunday Circuit North Kellyville 2155 478/2026/LA/A |
Erection of a new structure; Fences | 9 Apr 2026 | Determined 5 May 2026 |
$16,500 | — |
| 115 Porters Road Kenthurst 2156 1273/2026/LA |
Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Garage, carport or carparking space; Swimming pool | 9 Apr 2026 | Determined 29 May 2026 |
— | — |
| 8 Roma Court West Pennant Hills 2125 1278/2026/LA |
Dwelling house; Alterations or additions to an existing building or structure | 9 Apr 2026 | Withdrawn | $383,570 | 1 |
| 20 Willowleaf Place West Pennant Hills 2125 1276/2026/LA |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (external) | 9 Apr 2026 | Determined 15 Jul 2026 |
$29,000 | — |
| 389 Old Northern Road Castle Hill 2154 1275/2026/HA |
Dwelling house; Alterations or additions to an existing building or structure | 9 Apr 2026 | Determined 19 Aug 2026 |
$198,770 | 1 |
| 18 Cropley Drive Baulkham Hills 2153 80/2023/LD/A |
Dwelling house; Erection of a new structure | 8 Apr 2026 | Determined 5 May 2026 |
$614,439 | 1 |
| 21 Wyldwood Crescent Baulkham Hills 2153 1272/2026/LD |
Dwelling house; Erection of a new structure | 8 Apr 2026 | Determined 9 Jul 2026 |
$744,840 | 1 |
| 16 Ludlow Road Castle Hill 2154 1261/2026/HA |
Demolition; Multi-dwelling housing; Erection of a new structure | 8 Apr 2026 | Under Assessment | $2,255,000 | 3 |
| 11 Ravensbourne Avenue North Kellyville 2155 1259/2026/ZA |
Subdivision | 7 Apr 2026 | Determined 22 May 2026 |
$45,540 | — |
| 23 Lacunar Street Gables 2765 1266/2026/HA |
Secondary dwelling; Dwelling house; Erection of a new structure | 7 Apr 2026 | Determined 14 Jul 2026 |
$970,200 | 2 |
| 2 Wedgetail Way West Pennant Hills 2125 1265/2026/LD |
Dwelling house; Erection of a new structure | 7 Apr 2026 | Determined 17 Jul 2026 |
$944,000 | 1 |
| 11 2 Money Close Rouse Hill 2155 1264/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle repair station | 2 Apr 2026 | Determined 5 May 2026 |
$1,000 | — |
| 29 Terry Road Box Hill 2765 1241/2026/ZC |
Subdivision | 1 Apr 2026 | Under Assessment | $35,000 | — |
| 4128 Old Northern Road Maroota 2756 1243/2026/LD |
Shed; Dwelling house; Erection of a new structure; Swimming pool | 1 Apr 2026 | Determined 19 May 2026 |
— | 1 |
| 160 Cattai Ridge Road Glenorie 2157 1258/2026/LA |
Dwelling house; Erection of a new structure | 1 Apr 2026 | Determined 4 Jun 2026 |
$552,750 | 1 |
| 51-55 Old Castle Hill Road, Castle Hill 1095/2026/ZC |
Subdivision | 1 Apr 2026 | Under Assessment | — | — |
| 2 Foxall Road North Kellyville 2155 1256/2026/HA |
Erection of a new structure; Supporting Development | 31 Mar 2026 | Determined 2 Apr 2026 |
$107,162 | — |
| Cattai Ridge Road Glenorie 2157 1287/2025/ZD/A |
Subdivision | 31 Mar 2026 | Determined 15 Apr 2026 |
$842,683 | — |
| 93 Fairway Drive Kellyville 2155 83/2026/LD/A |
Dwelling house; Erection of a new structure; Swimming pool | 31 Mar 2026 | Determined 28 Apr 2026 |
$1,612,000 | 1 |
| 10 Worthing Avenue Castle Hill 2154 1428/2022/HA/B |
Demolition; Multi-dwelling housing; Erection of a new structure | 31 Mar 2026 | Withdrawn | $3,800,000 | 11 |
| Lot 09, Stella Street, Box Hill Nsw 2765 1237/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 31 Mar 2026 | Determined 28 May 2026 |
$308,817 | 1 |
| 52 Coronation Road Baulkham Hills 2153 1252/2026/HA |
Commercial development; Alterations or additions to an existing building or structure; Early Education and Care Facility; Centre-based child care | 31 Mar 2026 | Determined 23 Jul 2026 |
$82,280 | — |
| 20 Libra Drive Box Hill 1234/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 30 Mar 2026 | Determined 7 May 2026 |
$318,277 | 1 |
| 207 5 Celebration Drive Bella Vista 2153 1233/2026/HA |
Office Premise; Change of use of land or a building or the classification of a building under the Building Code of Australia | 30 Mar 2026 | Determined 28 Jul 2026 |
$5,000 | — |
| 13/Dp270520 1250/2026/HA |
Commercial development; Alterations or additions to an existing building or structure | 30 Mar 2026 | Determined 14 Aug 2026 |
$2,821,500 | — |
| 24 Brighton Drive Bella Vista 2153 1543/2023/LD/B |
Dwelling house; Erection of a new structure | 27 Mar 2026 | Determined 7 May 2026 |
$1,200,000 | 1 |
| 4 5 Salisbury Road Castle Hill 2154 1245/2026/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle Sales or Hire Premises | 27 Mar 2026 | Determined 22 May 2026 |
$1,000 | — |
| 6 Peel Road Baulkham Hills 2153 1619/2025/LD/A |
Demolition; Dwelling house; Erection of a new structure | 27 Mar 2026 | Determined 5 Jun 2026 |
$1,471,690 | 1 |
| 22 Watkins Road Baulkham Hills 2153 1239/2026/HA |
Demolition; Multi-dwelling housing; Erection of a new structure | 27 Mar 2026 | Under Assessment | $2,695,187 | 5 |
| 11 Sexton Avenue Castle Hill 2154 357/2024/HA/A |
Residential flat building; Erection of a new structure | 27 Mar 2026 | Determined 19 Aug 2026 |
$35,885,603 | 55 |
| Lot 2, Stella Street Box Hill Nsw 2765 1215/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 26 Mar 2026 | Determined 20 May 2026 |
$318,277 | 1 |
| Lot 100, Solstice Road, Box Hill Nsw 2765 1214/2026/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 26 Mar 2026 | Determined 19 May 2026 |
$284,653 | 1 |
| 190 Old Pitt Town Road Box Hill 2765 1235/2026/HA |
Erection of a new structure; Dual occupancy (detached) | 26 Mar 2026 | Withdrawn | $1,760,000 | 2 |
| 4 Martindale Avenue Baulkham Hills 2153 1231/2026/LD |
Demolition; Dwelling house; Erection of a new structure | 26 Mar 2026 | Determined 10 Aug 2026 |
$929,500 | 1 |
| 164-166 Excelsior Avenue Castle Hill 2154 1213/2026/ZA |
Subdivision | 26 Mar 2026 | Deferred Commencement 21 Aug 2026 |
$88,000 | — |
| 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 |
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.