Development applications — The Council of the Shire of Hornsby
5,579 applications since 2019, proposing 13,729 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 306a Malton Road North Epping 2121 | Dwelling house; Erection of a new structure | $406,475,143 | Determined |
| 284 Castle Hill Road Castle Hill 2154 | Other | $90,195,000 | Determined |
| 115 Norman Avenue Thornleigh 2120 | Demolition; Erection of a new structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (outdoor); Recreation area | $82,836,600 | Determined |
| 9 Jasmine Road Normanhurst 2076 | Other | $67,995,493 | Determined |
| 18 Waitara Avenue Waitara 2077 | Other | $62,000,000 | Determined |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 15 Dartford Road Thornleigh 2120 DA/1237/2022/B |
Dwelling house; Erection of a new structure | 29 Jan 2026 | Determined 15 May 2026 |
$891,000 | 1 |
| 19 Harper Street North Epping 2121 DA/592/2025/B |
Subdivision | 28 Jan 2026 | Determined 8 May 2026 |
$80,300 | — |
| 3 Wyanna Street Berowra Heights 2082 DA/47/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Jan 2026 | Determined 3 Jun 2026 |
$998,000 | 1 |
| 15 Summerwood Way Beecroft 2119 DA/1036/2024/A |
Alterations or additions to an existing building or structure; Dual occupancy (attached) | 23 Jan 2026 | Determined 25 Feb 2026 |
$5,500 | 1 |
| 23 Neale Avenue Cherrybrook 2126 DA/20/2026 |
Erection of a new structure; Carport | 23 Jan 2026 | Withdrawn | $11,600 | — |
| 1 Aaron Place Wahroonga 2076 DA/46/2026 |
Alterations or additions to an existing building or structure; Residential Accommodation | 23 Jan 2026 | Determined 3 Mar 2026 |
$50,000 | — |
| 57 Appletree Drive Cherrybrook 2126 DA/48/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Jan 2026 | Determined 19 Mar 2026 |
$155,000 | — |
| 189 Quarter Sessions Road Westleigh 2120 DA/1333/2024/A |
Dwelling house; Erection of a new structure | 22 Jan 2026 | Determined 4 Feb 2026 |
$5,000 | 1 |
| 175a Victoria Road West Pennant Hills 2125 DA/13/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Carport | 22 Jan 2026 | Determined 27 Feb 2026 |
$655,380 | — |
| 14 Loftus Road Pennant Hills 2120 DA/469/2022/B |
Dwelling house; Alterations or additions to an existing building or structure | 22 Jan 2026 | Determined 9 Apr 2026 |
$566,500 | 1 |
| 27 Meriden Avenue Glenorie 2157 DA/9/2026 |
Dwelling house; Erection of a new structure | 21 Jan 2026 | Determined 12 Mar 2026 |
$1,142,530 | 1 |
| 35 Station Street Thornleigh 2120 DA/34/2026 |
Secondary dwelling; Demolition; Dwelling house; Erection of a new structure | 21 Jan 2026 | Determined 5 May 2026 |
$291,335 | 2 |
| 4 Albert Road Beecroft 2119 DA/1425/2025 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 21 Jan 2026 | Withdrawn | $1,220,650 | 1 |
| 2 City View Road Pennant Hills 2120 DA/29/2026 |
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; Community facility; Other Infrastructure | 21 Jan 2026 | Determined 27 May 2026 |
$220,000 | — |
| 1 8 Church Street Mount Kuring-Gai 2080 DA/14/2026 |
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external); Swimming pool | 20 Jan 2026 | Determined 12 Feb 2026 |
$65,869 | — |
| 40 Wyanna Street Berowra Heights 2082 DA/1426/2025 |
Secondary dwelling; Erection of a new structure | 20 Jan 2026 | Determined 13 Feb 2026 |
$110,000 | 1 |
| 17 Nyara Road Mount Kuring-Gai 2080 DA/31/2026 |
Subdivision | 20 Jan 2026 | Determined 5 May 2026 |
$143,000 | — |
| 36-56 David Road Castle Hill 2154 DA/1022/2021/B |
Subdivision | 16 Jan 2026 | Determined 6 Mar 2026 |
— | — |
| 36-56 David Road Castle Hill 2154 DA/1022/2021/C |
Subdivision | 16 Jan 2026 | Determined 11 Mar 2026 |
— | — |
| 269 New Line Road Dural 2158 DA/22/2026 |
Demolition; Supporting Development | 16 Jan 2026 | Withdrawn | $1,202,812 | — |
| 52a Albert Road Beecroft 2119 DA/624/2025/A |
Dwelling house; Erection of a new structure; Residential Accommodation | 14 Jan 2026 | Determined 29 Jan 2026 |
$1,010,660 | 1 |
| 449d Pennant Hills Road Pennant Hills 2120 DA/2/2026 |
Demolition; Educational establishment ; School; Infrastructure | 14 Jan 2026 | Determined 5 Feb 2026 |
$61,512 | — |
| 8-12 Fagans Road Arcadia 2159 DA/509/2025/A |
Erection of a new structure; Group home (transitional) | 14 Jan 2026 | Determined 9 Feb 2026 |
$4,800,000 | 8 |
| 104 Bay Road Berrilee 2159 DA/11/2026 |
Alterations or additions to an existing building or structure; Residential Accommodation | 14 Jan 2026 | Determined 11 Mar 2026 |
$586,756 | — |
| 43 Wongala Crescent Beecroft 2119 DA/1417/2025 |
Educational establishment ; Alterations or additions to an existing building or structure; School | 14 Jan 2026 | Under Assessment | $48,177,827 | — |
| 449c Pennant Hills Road Pennant Hills 2120 DA/1/2026 |
Educational establishment ; Erection of a new structure; School; Infrastructure | 14 Jan 2026 | Determined 29 Apr 2026 |
$2,378,560 | — |
| 78 Boundary Road Pennant Hills 2120 DA/1193/2023/A |
Subdivision | 13 Jan 2026 | Determined 3 Feb 2026 |
$25,000 | — |
| 36 Wall Avenue Asquith 2077 DA/18/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 13 Jan 2026 | Determined 19 Feb 2026 |
$355,300 | 1 |
| 20 Kethel Road Cheltenham 2119 DA/15/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Jan 2026 | Determined 20 Feb 2026 |
$132,000 | 1 |
| 18 Adamson Avenue Thornleigh 2120 DA/773/2023/A |
Dwelling house; Alterations or additions to an existing building or structure | 13 Jan 2026 | Determined 27 Mar 2026 |
$356 | 1 |
| 12 Karalee Road Galston 2159 DA/16/2026 |
Erection of a new structure; Swimming pool | 13 Jan 2026 | Determined 29 Apr 2026 |
$87,724 | — |
| 67 Beresford Road Thornleigh 2120 DA/1405/2023/C |
Dwelling house; Erection of a new structure | 12 Jan 2026 | Determined 13 Jan 2026 |
$750,000 | 1 |
| 20a Low Street Mount Kuring-Gai 2080 DA/10/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 12 Jan 2026 | Determined 12 Feb 2026 |
$619,630 | 1 |
| 40 Rosamond Street Hornsby 2077 DA/1427/2025 |
Dwelling house; Erection of a new structure | 12 Jan 2026 | Determined 12 Feb 2026 |
$885,642 | 1 |
| 61 Eastcote Road North Epping 2121 DA/1435/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 10 Jan 2026 | Determined 8 Apr 2026 |
$247,500 | 1 |
| 27 Cobbadah Avenue Pennant Hills 2120 DA/3/2026 |
Erection of a new structure; Landscaping structures; Pathways and paving; Swimming pool | 9 Jan 2026 | Determined 27 Feb 2026 |
$236,346 | — |
| 117 Pacific Highway Hornsby 2077 DA/7/2026 |
Advertising and signage; Alterations or additions to an existing building or structure; Recreation facility (indoor); Hours of operation and trading | 9 Jan 2026 | Withdrawn | $804,953 | — |
| 1 Turner Road Berowra Heights 2082 DA/6/2026 |
Alterations or additions to an existing building or structure; Centre-based child care | 9 Jan 2026 | Determined 17 Jun 2026 |
$215,800 | — |
| 47 Baldwin Avenue Asquith 2077 DA/1068/2025/C |
Alterations or additions to an existing building or structure; Garage, carport or carparking space | 7 Jan 2026 | Determined 6 Feb 2026 |
$66,000 | — |
| 15 Beresford Road Thornleigh 2120 DA/1390/2025 |
Dual occupancy; Alterations or additions to an existing building or structure; Dual occupancy (attached); Residential Accommodation | 6 Jan 2026 | Determined 5 Feb 2026 |
$178,300 | — |
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.