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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
1,625 applications lodged in 2024
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 9 Ashford Avenue Castle Hill 2154 991/2025/HA |
Demolition; Erection of a new structure; Co-living; Residential Accommodation | 19 Dec 2024 | Determined 22 May 2025 |
$8,219,475 | 55 |
| 11 Alan Street Box Hill 2765 1000/2025/HA |
Demolition; Erection of a new structure; Centre-based child care | 19 Dec 2024 | Determined 23 Dec 2025 |
$4,872,978 | — |
| 27 Kalimna Drive Baulkham Hills 2153 994/2025/LA |
Dwelling house; Alterations or additions to an existing building or structure | 19 Dec 2024 | Determined 29 Aug 2025 |
$22,000 | 1 |
| 8 Cumberland Avenue Castle Hill 2154 1012/2025/LD |
Dwelling house; Erection of a new structure | 19 Dec 2024 | Determined 5 Jun 2025 |
$1,194,160 | 1 |
| 13 Knightsbridge Place Castle Hill 2154 919/2025/ZE |
Demolition; Dwelling house; Subdivision | 19 Dec 2024 | Determined 19 May 2025 |
$550,000 | 1 |
| 37 Mileham Avenue Castle Hill 2154 1011/2025/HA |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space | 19 Dec 2024 | Determined 30 Apr 2025 |
$829,312 | 2 |
| 3 St Marys Place Maraylya 2765 1049/2025/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 Dec 2024 | Determined 10 Apr 2025 |
$1,800,000 | 1 |
| 13 Bloomfield Circuit Kellyville 2155 1004/2025/LD |
Dwelling house; Erection of a new structure | 19 Dec 2024 | Determined 8 Apr 2025 |
$997,760 | 1 |
| 107 Stone Mason Drive Norwest 2153 1002/2025/LD |
Dwelling house; Erection of a new structure | 19 Dec 2024 | Determined 4 Apr 2025 |
$660,000 | 1 |
| 10 Bombardiere Place Baulkham Hills 2153 1020/2025/HA |
Secondary dwelling; Dwelling house; Erection of a new structure; Garage, carport or carparking space; Residential Accommodation | 19 Dec 2024 | Determined 28 Mar 2025 |
$1,200,000 | 1 |
| 21 Budawang Avenue North Kellyville 2155 774/2022/LD/B |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 Dec 2024 | Withdrawn 21 Mar 2023 |
$1,100,000 | 1 |
| 6 Yakut Street Box Hill 2765 993/2025/LD |
Dwelling house; Erection of a new structure | 19 Dec 2024 | Determined 7 Mar 2025 |
$760,000 | 1 |
| 65 Windsor Road Norwest 2153 1021/2022/JPZ/A |
Dwelling house; Subdivision; Erection of a new structure | 19 Dec 2024 | Withdrawn | $34,371,102 | 48 |
| 34-36 Poole Road Kellyville 2155 942/2023/HA/A |
Alterations or additions to an existing building or structure; Early Education and Care Facility; Centre-based child care | 19 Dec 2024 | Determined 7 Feb 2025 |
$234,145 | — |
| 41 Tablelands Street Box Hill 2765 1007/2025/LD |
Dwelling house; Erection of a new structure; Swimming pool | 19 Dec 2024 | Determined 3 Feb 2025 |
$836,000 | 1 |
| 14 Almandin Street Gables 2765 984/2025/LD |
Dwelling house; Erection of a new structure | 18 Dec 2024 | Determined 5 May 2025 |
$850,000 | 1 |
| 49 Roland Garros Crescent North Kellyville 2155 935/2025/ZD |
Subdivision | 18 Dec 2024 | Determined 12 Sep 2025 |
— | — |
| 1a Biribi Street Box Hill 2765 986/2025/LD |
Dwelling house; Erection of a new structure | 18 Dec 2024 | Determined 21 May 2025 |
$720,000 | 1 |
| 8 Edmondson Terrace Bella Vista 2153 985/2025/LA |
Dwelling house; Alterations or additions to an existing building or structure | 18 Dec 2024 | Determined 14 May 2025 |
$38,500 | — |
| 12 Lynstock Avenue Castle Hill 2154 996/2025/LD |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 18 Dec 2024 | Determined 29 Apr 2025 |
$1,629,738 | 1 |
| 13 Red Gables Road Gables 2765 799/2020/ZB/B |
Demolition; Subdivision | 18 Dec 2024 | Determined 1 Apr 2025 |
$4,613,691 | — |
| 2 Sculptor Street Box Hill 2765 989/2025/HA |
Dual occupancy; Subdivision; Erection of a new structure; Dual occupancy (attached); Residential Accommodation | 18 Dec 2024 | Determined 21 Feb 2025 |
$955,500 | 1 |
| 5 Stynes Avenue North Kellyville 2155 988/2025/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 18 Dec 2024 | Determined 5 Feb 2025 |
$962,210 | 1 |
| 81 Cattai Creek Drive Kellyville 2155 256/2025/LD/A |
Dwelling house; Erection of a new structure | 18 Dec 2024 | Determined 19 Dec 2024 |
$880,000 | 1 |
| 632 Old Northern Road Dural 2158 978/2025/HA |
Restaurant or cafe; Alterations or additions to an existing building or structure; Food and drink premise | 17 Dec 2024 | Determined 13 May 2025 |
$300,000 | — |
| 88 Mustang Avenue Box Hill 2765 982/2025/LD |
Dwelling house; Erection of a new structure | 17 Dec 2024 | Determined 6 Feb 2025 |
$284,653 | 1 |
| 90 Mustang Avenue Box Hill 2765 979/2025/LD |
Dwelling house; Erection of a new structure | 17 Dec 2024 | Determined 6 Feb 2025 |
$265,353 | 1 |
| 26 Brookpine Place West Pennant Hills 2125 975/2025/LA |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 16 Dec 2024 | Determined 24 Jul 2025 |
$308,000 | — |
| 6 Coonardoo Place Castle Hill 2154 946/2025/HA |
Demolition; Dwelling house; Erection of a new structure | 16 Dec 2024 | Determined 19 May 2025 |
$1,341,610 | 1 |
| 61 Horatio Avenue Norwest 2153 967/2025/LD |
Dwelling house; Erection of a new structure | 16 Dec 2024 | Determined 12 Mar 2025 |
$1,453,100 | 1 |
| 26 Coonara Avenue West Pennant Hills 2125 981/2025/LA |
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Earthworks, retaining walls and structural support; Landscaping structures; Minor building alterations (external); Pathways and paving; Swimming pool | 16 Dec 2024 | Determined 21 Feb 2025 |
$780,000 | — |
| 9 Linford Place Beaumont Hills 2155 1143/2022/HA/A |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2024 | Determined 4 Feb 2025 |
$1,000 | 1 |
| Lot 6 Batts Hollow Place, South Maroota 183/2024/LD/A |
Dwelling house; Erection of a new structure; Residential Accommodation | 16 Dec 2024 | Determined 3 Feb 2025 |
$1,562,045 | 1 |
| 5 Palisander Place Castle Hill 2154 952/2025/LA |
Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Landscaping structures; Tennis courts; Hours of operation and trading | 13 Dec 2024 | Determined 19 Nov 2025 |
$627,000 | — |
| 39 Devine Grove Sackville North 2756 945/2025/LD |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 13 Dec 2024 | Determined 11 Jul 2025 |
$442,750 | 1 |
| 40 Ernesta Place Bella Vista 2153 961/2025/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Dec 2024 | Determined 11 Jun 2025 |
$1,595,000 | 1 |
| 7 Maitland Place Norwest 2153 958/2025/HA |
Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia | 13 Dec 2024 | Determined 24 Feb 2025 |
$167,750 | — |
| 616 Old Northern Road Dural 2158 1011/2016/HB/C |
Alterations or additions to an existing building or structure; Retail Premise | 13 Dec 2024 | Withdrawn | — | — |
| 122 Mustang Avenue Box Hill 2765 970/2025/LD |
Dwelling house; Erection of a new structure | 13 Dec 2024 | Determined 7 Feb 2025 |
$284,653 | 1 |
| 50 Cart Street Box Hill 2765 977/2025/LD |
Dwelling house; Erection of a new structure | 13 Dec 2024 | Determined 4 Feb 2025 |
$284,653 | 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.