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 |
|---|---|---|---|---|---|
| 50 Hinemoa Avenue Normanhurst 2076 DA/851/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 1 Sep 2026 | Under Assessment | $693,000 | 1 |
| 18 Derribong Place Thornleigh 2120 DA/1030/2022/A |
Demolition; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah (screened enclosures) | 1 Sep 2026 | Under Assessment | $33,500 | — |
| 46 Barnetts Road Berowra Heights 2082 DA/850/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Sep 2026 | Under Assessment | $424,600 | 1 |
| 27 Denison Street Hornsby 2077 DA/820/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Sep 2026 | Under Assessment | $99,000 | 1 |
| 110 Bay Road Berrilee 2159 DA/838/2026 |
Secondary dwelling; Erection of a new structure | 31 Aug 2026 | Additional Information Requested | $399,200 | 1 |
| 27 Fiona Road Beecroft 2119 DA/834/2025/C |
Dwelling house; Alterations or additions to an existing building or structure | 28 Aug 2026 | Determined 31 Aug 2026 |
$637,670 | 1 |
| 78 Boundary Road Pennant Hills 2120 DA/1193/2023/B |
Subdivision | 28 Aug 2026 | Under Assessment | $126,500 | — |
| 2 Sydney Road Hornsby Heights 2077 DA/919/2021/C |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 28 Aug 2026 | Determined 21 Sep 2026 |
$1,000,000 | 1 |
| 16 Uralla Road Dural 2158 DA/802/2026 |
Secondary dwelling; Erection of a new structure | 27 Aug 2026 | Under Assessment | $361,200 | 1 |
| 1-3 Grey Gum Road Mount Colah 2079 DA/808/2026 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 26 Aug 2026 | Additional Information Requested | $82,500 | — |
| 25 Hampden Road Pennant Hills 2120 DA/841/2026 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah (screened enclosures) | 26 Aug 2026 | Under Assessment | $76,420 | — |
| 332-338 Pennant Hills Road Pennant Hills 2120 DA/829/2026 |
Signage; Advertising and signage; Building identification sign | 26 Aug 2026 | Under Assessment | $68,000 | — |
| 51 Hewitt Avenue Wahroonga 2076 DA/834/2026 |
Dwelling house; Erection of a new structure | 26 Aug 2026 | Under Assessment | $841,433 | 1 |
| 7 John Road Cherrybrook 2126 DA/806/2026 |
Erection of a new structure; Residential Accommodation | 25 Aug 2026 | Under Assessment | $915,994 | — |
| 29 Edwards Road Wahroonga 2076 DA/809/2026 |
Erection of a new structure; Dual occupancy (detached) | 24 Aug 2026 | Additional Information Requested | $2,329,090 | 2 |
| 1a Gooraway Place Berowra Heights 2082 DA/825/2026 |
Erection of a new structure; Earthworks, retaining walls and structural support | 23 Aug 2026 | Under Assessment | $47,000 | — |
| 25 Elouera Road Westleigh 2120 DA/797/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 22 Aug 2026 | Additional Information Requested | $330,000 | 1 |
| 51 Hewitt Avenue Wahroonga 2076 DA/833/2026 |
Dwelling house; Erection of a new structure | 21 Aug 2026 | Under Assessment | $875,025 | 1 |
| 4 Beatrice Close Berowra Heights 2082 DA/817/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 21 Aug 2026 | Additional Information Requested | $583,000 | — |
| 34 31-33 Leighton Place Hornsby 2077 DA/810/2026 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; General industry | 21 Aug 2026 | Under Assessment | — | — |
| 4 Hillsborough Court Cherrybrook 2126 DA/769/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Aug 2026 | Additional Information Requested | $190,000 | 2 |
| 66a Sutherland Road Beecroft 2119 DA/807/2026 |
Secondary dwelling; Demolition; Erection of a new structure | 20 Aug 2026 | Additional Information Requested | $210,780 | 1 |
| 12-14 Berowra Waters Road Berowra 2081 DA/804/2026 |
Advertising and signage; Alterations or additions to an existing building or structure; Service station | 19 Aug 2026 | Under Assessment | $1,528,621 | — |
| 4 Myson Drive Cherrybrook 2126 DA/746/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Aug 2026 | Under Assessment | $228,085 | 1 |
| 9 John Road Cherrybrook 2126 DA/789/2026 |
Dwelling house; Erection of a new structure | 19 Aug 2026 | Under Assessment | $980,433 | 1 |
| 64 Brooklyn Road Brooklyn 2083 DA/464/2025/D |
Dwelling house; Erection of a new structure | 18 Aug 2026 | Determined 22 Sep 2026 |
$637,240 | 1 |
| 24 Cobah Road Arcadia 2159 DA/798/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Aug 2026 | Under Assessment | $1,850,000 | 1 |
| 315-317 Galston Road Galston 2159 DA/778/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 18 Aug 2026 | Under Assessment | $1,500,000 | 1 |
| 58 Mount Pleasant Avenue Normanhurst 2076 DA/1167/2024/B |
Dwelling house; Erection of a new structure; Residential Accommodation | 18 Aug 2026 | Determined 20 Aug 2026 |
$1,447,161 | 1 |
| 449c Pennant Hills Road Pennant Hills 2120 DA/1/2026/A |
Educational establishment ; Erection of a new structure; School; Infrastructure | 18 Aug 2026 | Under Assessment | — | — |
| 5 Fairy Dell Close Westleigh 2120 DA/801/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 17 Aug 2026 | Under Assessment | $90,000 | — |
| 5 Matthew Close Galston 2159 DA/800/2026 |
Demolition; Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 17 Aug 2026 | Under Assessment | $2,900,000 | 1 |
| 17 Rawson Road Berowra 2081 DA/799/2026 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 17 Aug 2026 | Additional Information Requested | $19,690 | — |
| 35 Day Road Cheltenham 2119 DA/370/2023/B |
Dwelling house; Alterations or additions to an existing building or structure | 17 Aug 2026 | Under Assessment | $240,000 | 1 |
| 17 Rickard Road Berowra 2081 DA/785/2026 |
Demolition; Subdivision; Erection of a new structure; Carport | 13 Aug 2026 | Under Assessment | $150,000 | — |
| 10 Bridge Street Brooklyn 2083 DA/790/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Aug 2026 | Under Assessment | $71,500 | — |
| 7 Laurie Road Dural 2158 DA/767/2026 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support | 12 Aug 2026 | Under Assessment | $100,000 | — |
| 110 Arcadia Road Arcadia 2159 DA/754/2026 |
Shed; Alterations or additions to an existing building or structure; Supporting Development | 12 Aug 2026 | Determined 15 Sep 2026 |
$25,000 | — |
| 10 Bouvardia Street Asquith 2077 DA/75/2023/F |
Residential flat building; Alterations or additions to an existing building or structure | 12 Aug 2026 | Under Assessment | $5,254,000 | 18 |
| 60-74 The Crescent Cheltenham 2119 DA/471/2026 |
Advertising and signage; Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (outdoor) | 11 Aug 2026 | Additional Information Requested | $1,155,000 | — |
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.