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 |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 36 Wall Avenue Asquith 2077 DA/1016/2025 |
Dwelling house; Erection of a new structure; Residential Accommodation | 9 Sep 2025 | Withdrawn | $355,000 | 1 |
| 91 Arcadia Road Arcadia 2159 DA/1003/2025 |
Erection of a new structure; Home industry; Garage, carport or carparking space | 9 Sep 2025 | Withdrawn | $100,000 | — |
| 96 David Road Castle Hill 2154 DA/997/2025 |
Subdivision | 9 Sep 2025 | Determined 27 Oct 2025 |
$52,800 | — |
| 130 Victoria Road West Pennant Hills 2125 DA/815/2025/A |
Erection of a new structure; Dual occupancy (attached) | 9 Sep 2025 | Determined 11 Sep 2025 |
$1,417,000 | 2 |
| 444 Galston Road Dural 2158 DA/978/2025 |
Place of public worship; Erection of a new structure; Community facility | 8 Sep 2025 | Determined 25 Mar 2026 |
$12,498,182 | — |
| 66 Castle Hill Road West Pennant Hills 2125 DA/933/2025 |
Secondary dwelling; Erection of a new structure | 8 Sep 2025 | Withdrawn | $239,550 | 1 |
| 2 Varna Street Mount Colah 2079 DA/987/2025 |
Erection of a new structure; Dual occupancy (detached) | 8 Sep 2025 | Determined 5 Jan 2026 |
$778,976 | 1 |
| 7 Denise Place Hornsby 2077 DA/692/2022/B |
Dwelling house; Alterations or additions to an existing building or structure | 8 Sep 2025 | Determined 24 Oct 2025 |
$90,000 | 1 |
| 3 Bancroft Avenue West Pennant Hills 2125 DA/939/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Sep 2025 | Determined 21 Oct 2025 |
$63,800 | — |
| 7 Sunny Corner Berowra Waters 2082 DA/280/2025/A |
Dwelling house; Alterations or additions to an existing building or structure | 8 Sep 2025 | Determined 1 Oct 2025 |
$719,400 | 1 |
| 105 Bambil Road Berowra 2081 DA/983/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Sep 2025 | Determined 14 Nov 2025 |
$200,000 | — |
| 73 Duffy Avenue Thornleigh 2120 DA/1000/2025 |
Demolition; Erection of a new structure; Dual occupancy (attached) | 5 Sep 2025 | Withdrawn | $1,205,000 | 2 |
| 48 Sutherland Road Beecroft 2119 DA/988/2025 |
Alterations or additions to an existing building or structure; Erection of a new structure; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah | 5 Sep 2025 | Operational consent issued 17 Oct 2025 |
$51,700 | — |
| 26 Darlington Drive Cherrybrook 2126 DA/970/2025 |
Dwelling house; Erection of a new structure | 5 Sep 2025 | Determined 18 Nov 2025 |
$1,222,720 | 1 |
| 41 Berowra Road Mount Colah 2079 DA/1133/2022/A |
Subdivision | 5 Sep 2025 | Determined 8 Oct 2025 |
$50,000 | — |
| 64 Hewitt Avenue Wahroonga 2076 DA/982/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Fences | 4 Sep 2025 | Determined 26 Nov 2025 |
$69,500 | 1 |
| 16 Mccready Place Berowra 2081 DA/1165/2024/A |
Dwelling house; Erection of a new structure | 4 Sep 2025 | Determined 23 Sep 2025 |
$800,000 | 1 |
| 4 High Street Hornsby 2077 DA/919/2014/B |
Registered club; Hours of operation and trading | 3 Sep 2025 | Determined 29 Apr 2026 |
— | — |
| 12 Olsson Close Hornsby Heights 2077 DA/981/2025 |
Erection of a new structure; Carport | 3 Sep 2025 | Determined 17 Mar 2026 |
$100,100 | — |
| 24 Westleigh Drive Westleigh 2120 DA/1019/2024/C |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 3 Sep 2025 | Determined 9 Oct 2025 |
$2,227,079 | 1 |
| 24 Ridgeview Way Cherrybrook 2126 DA/954/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 3 Sep 2025 | Determined 3 Oct 2025 |
$75,450 | — |
| 45 Mid Dural Road Middle Dural 2158 DA/955/2025 |
Erection of a new structure; Carport | 2 Sep 2025 | Determined 3 Dec 2025 |
$33,000 | — |
| 17 Stuart Avenue Normanhurst 2076 DA/996/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Sep 2025 | Determined 13 Nov 2025 |
$543,615 | — |
| 12 Foxglove Road Mount Colah 2079 DA/966/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Sep 2025 | Determined 13 Nov 2025 |
$522,590 | 1 |
| 40 Quarter Sessions Road Westleigh 2120 DA/964/2025 |
Demolition; Dwelling house; Erection of a new structure | 2 Sep 2025 | Determined 5 Dec 2025 |
$893,584 | 1 |
| 76 Cardinal Avenue West Pennant Hills 2125 DA/984/2025 |
Demolition; Dwelling house; Erection of a new structure | 2 Sep 2025 | Determined 16 Oct 2025 |
$770,000 | 1 |
| 10 Dudley Street Asquith 2077 DA/985/2025 |
Alterations or additions to an existing building or structure; Early Education and Care Facility | 1 Sep 2025 | Determined 12 Jun 2026 |
$2,950,000 | — |
| 11 Sefton Road Thornleigh 2120 DA/922/2025 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; General industry | 29 Aug 2025 | Determined 6 Jan 2026 |
$5,775 | — |
| 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 |
| 459 Pennant Hills Road West Pennant Hills 2125 N/A |
Dwelling house; Alterations or additions to an existing building or structure | — | Withdrawn 26 Aug 2025 |
$73,000 | 1 |
| 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 |
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.