Development applications — The Council of the Shire of Hornsby
5,679 applications since 2019, proposing 14,075 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; Recreation area | $82,836,600 | Under Assessment |
| 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 |
| 115 Norman Avenue Thornleigh 2120 | Demolition; Recreation area | $82,836,600 | Pending Lodgement |
609 applications lodged in 2025
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 31-33 Ingalara Avenue Wahroonga 2076 DA/974/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Aug 2025 | Determined 14 Nov 2025 |
$600,600 | 1 |
| 35e Sefton Road Thornleigh 2120 DA/959/2025 |
Advertising and signage; 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; Recreation facility (indoor) | 28 Aug 2025 | Determined 26 Nov 2025 |
$165,963 | — |
| 71 Beresford Road Thornleigh 2120 DA/957/2025 |
Demolition; Dwelling house; Erection of a new structure | 28 Aug 2025 | Determined 3 Dec 2025 |
$828,300 | 1 |
| 46 Dural Street Hornsby 2077 DA/544/2022/B |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Aug 2025 | Determined 15 Oct 2025 |
$468,000 | 1 |
| 43a George Street Pennant Hills 2120 DA/947/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 28 Aug 2025 | Determined 3 Oct 2025 |
$71,000 | — |
| 435 Galston Road Dural 2158 DA/284/2025/A |
Secondary dwelling; 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 | 28 Aug 2025 | Determined 10 Sep 2025 |
$176,000 | 1 |
| 3 Gundah Road Mount Kuring-Gai 2080 DA/973/2025 |
Erection of a new structure; General industry | 27 Aug 2025 | Determined 22 Jan 2026 |
$1,630,000 | — |
| 20 Pretoria Parade Hornsby 2077 DA/967/2025 |
Secondary dwelling; Erection of a new structure | 27 Aug 2025 | Determined 3 Dec 2025 |
$165,000 | 1 |
| 68 Cheltenham Road Cheltenham 2119 DA/930/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Aug 2025 | Determined 15 Oct 2025 |
$49,500 | 1 |
| 3 Flora Avenue Mount Colah 2079 DA/932/2025 |
Demolition; Subdivision; Erection of a new structure; Residential Accommodation | 26 Aug 2025 | Determined 6 Mar 2026 |
$2,884,978 | 2 |
| 39 Featherwood Avenue Cherrybrook 2126 DA/949/2025 |
Dwelling house; Erection of a new structure | 23 Aug 2025 | Determined 11 Jun 2026 |
$1,310,653 | 1 |
| 173 New Line Road Cherrybrook 2126 DA/927/2025 |
Demolition; Dwelling house; Erection of a new structure | 22 Aug 2025 | Determined 25 Nov 2025 |
$950,000 | 1 |
| 58 Mount Pleasant Avenue Normanhurst 2076 DA/1167/2024/A |
Dwelling house; Erection of a new structure; Residential Accommodation | 22 Aug 2025 | Determined 30 Sep 2025 |
$1,339,200 | 1 |
| 9 Kitchener Lane Cherrybrook 2126 DA/396/2025/A |
Place of public worship; 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 | 22 Aug 2025 | Determined 9 Sep 2025 |
$1,820,000 | — |
| 32 Myson Drive Cherrybrook 2126 DA/918/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Aug 2025 | Determined 24 Oct 2025 |
$105,600 | 1 |
| 6 Ku-Ring-Gai Chase Road Mount Colah 2079 DA/936/2025 |
Alterations or additions to an existing building or structure; Carport; Swimming pool | 21 Aug 2025 | Determined 2 Dec 2025 |
$187,000 | — |
| 152 New Line Road Cherrybrook 2126 DA/592/2023/B |
Subdivision | 19 Aug 2025 | Determined 18 Dec 2025 |
$5,000 | — |
| 41 Lodge Street Hornsby 2077 DA/924/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Aug 2025 | Determined 24 Oct 2025 |
$129,800 | — |
| 423-521 Old Northern Road Castle Hill 2154 DA/228/2025/A |
Educational establishment ; Alterations or additions to an existing building or structure; School | 19 Aug 2025 | Determined 19 Sep 2025 |
— | — |
| 1-3 Uralla Road Dural 2158 DA/890/2025 |
Shed; Erection of a new structure | 18 Aug 2025 | Determined 4 Nov 2025 |
$165,000 | — |
| 27 Lord Street Mount Colah 2079 DA/915/2025 |
Subdivision | 18 Aug 2025 | Determined 24 Nov 2025 |
$181,174 | — |
| 31 Beechwood Parade Cherrybrook 2126 DA/921/2025 |
Alterations or additions to an existing building or structure; Residential Accommodation | 18 Aug 2025 | Determined 8 Oct 2025 |
$414,040 | — |
| 10 Fisher Avenue Pennant Hills 2120 DA/1034/2021/B |
Independent living units; Erection of a new structure | 15 Aug 2025 | Determined 17 Dec 2025 |
$5,661,429 | 12 |
| 30 Eden Drive Asquith 2077 DA/885/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Aug 2025 | Determined 11 Nov 2025 |
$424,600 | 1 |
| 20 Carters Road Dural 2158 DA/909/2025 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Tennis courts | 15 Aug 2025 | Determined 5 Dec 2025 |
$645,000 | 1 |
| 63 Barnetts Road Berowra Heights 2082 DA/906/2025 |
Dwelling house; Erection of a new structure | 14 Aug 2025 | Determined 4 Nov 2025 |
$952,973 | 1 |
| 37 Beresford Road Thornleigh 2120 DA/892/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Aug 2025 | Determined 17 Nov 2025 |
$407,000 | 1 |
| 133 Cardinal Avenue West Pennant Hills 2125 DA/1164/2023/B |
Demolition; Dwelling house; Subdivision; Erection of a new structure | 13 Aug 2025 | Determined 17 Sep 2025 |
$1,419,500 | 2 |
| 10 King Road Hornsby 2077 DA/898/2025 |
Dwelling house; Erection of a new structure | 13 Aug 2025 | Deferred Commencement 24 Nov 2025 |
$761,092 | 1 |
| 623-625 Old Northern Road Dural 2158 DA/880/2025 |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Aug 2025 | Determined 21 Nov 2025 |
$1,078,337 | 1 |
| 2 Woodvale Avenue North Epping 2121 DA/878/2025 |
Dwelling house; Erection of a new structure | 13 Aug 2025 | Determined 28 Oct 2025 |
$29,700 | — |
| 5 Thomas Road Galston 2159 DA/897/2025 |
Secondary dwelling; Erection of a new structure | 12 Aug 2025 | Determined 3 Dec 2025 |
$434,500 | 1 |
| 43 Beechwood Parade Cherrybrook 2126 DA/888/2025 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 11 Aug 2025 | Determined 5 Dec 2025 |
$1,385,000 | 1 |
| 10 King Road Hornsby 2077 DA/899/2025 |
Dwelling house; Erection of a new structure | 11 Aug 2025 | Deferred Commencement 16 Oct 2025 |
$743,649 | 1 |
| 282 Galston Road Galston 2159 DA/854/2025 |
Erection of a new structure; Swimming pool | 11 Aug 2025 | Determined 3 Oct 2025 |
$126,650 | — |
| 11 Old Berowra Road Hornsby 2077 DA/1242/2022/C |
Multi-dwelling housing; Alterations or additions to an existing building or structure | 11 Aug 2025 | Determined 18 Aug 2025 |
$5,900,529 | 10 |
| 94-98 George Street Hornsby 2077 DA/213/2015/J |
Shop top housing; Commercial development; Erection of a new structure | 8 Aug 2025 | Determined 15 Jan 2026 |
— | — |
| 22 Callistemon Close North Epping 2121 DA/856/2025 |
Dwelling house; Erection of a new structure | 8 Aug 2025 | Determined 7 Oct 2025 |
— | 1 |
| 16 Fishburns Road Galston 2159 DA/866/2025 |
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 6 Aug 2025 | Determined 3 Nov 2025 |
$469,910 | 1 |
| 134 Duneba Drive Westleigh 2120 DA/847/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Aug 2025 | Determined 22 Oct 2025 |
$156 | 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.