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 |
|---|---|---|---|---|---|
| 4 Hillsborough Court Cherrybrook 2126 DA/769/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Aug 2026 | Under Assessment | $190,000 | 2 |
| 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 | — | — |
| 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 |
| 9 John Road Cherrybrook 2126 DA/789/2026 |
Dwelling house; Erection of a new structure | 19 Aug 2026 | Under Assessment | $980,433 | 1 |
| 4 Myson Drive Cherrybrook 2126 DA/746/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Aug 2026 | Additional Information Requested | $228,085 | 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 | Additional Information Requested | $1,528,621 | — |
| 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 | — | — |
| 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 |
| 315-317 Galston Road Galston 2159 DA/778/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 18 Aug 2026 | Additional Information Requested | $1,500,000 | 1 |
| 24 Cobah Road Arcadia 2159 DA/798/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Aug 2026 | Additional Information Requested | $1,850,000 | 1 |
| 64 Brooklyn Road Brooklyn 2083 DA/464/2025/D |
Dwelling house; Erection of a new structure | 18 Aug 2026 | Under Assessment | $637,240 | 1 |
| 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 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 | — |
| 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 |
| 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 | Additional Information Requested | $90,000 | — |
| 10 Bridge Street Brooklyn 2083 DA/790/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Aug 2026 | Additional Information Requested | $71,500 | — |
| 17 Rickard Road Berowra 2081 DA/785/2026 |
Demolition; Subdivision; Erection of a new structure; Carport | 13 Aug 2026 | Additional Information Requested | $150,000 | — |
| 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 |
| 110 Arcadia Road Arcadia 2159 DA/754/2026 |
Shed; Alterations or additions to an existing building or structure; Supporting Development | 12 Aug 2026 | Under Assessment | $25,000 | — |
| 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 | — |
| 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 | Under Assessment | $1,155,000 | — |
| 1523 Old Northern Road Glenorie 2157 DA/787/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 7 Aug 2026 | Under Assessment | $833,010 | 1 |
| 41 Knights Road Galston 2159 DA/751/2026 |
Secondary dwelling; Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 6 Aug 2026 | Under Assessment | $5,000 | 1 |
| 9-11 Halls Road Galston 2159 DA/739/2026 |
Shed; Dwelling house; Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Swimming pool | 6 Aug 2026 | Under Assessment | $2,271,500 | 1 |
| 23 Judson Road Thornleigh 2120 DA/753/2026 |
Secondary dwelling; Demolition; Erection of a new structure | 6 Aug 2026 | Under Assessment | $150,947 | 1 |
| 49 Nancy Place Galston 2159 DA/747/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Aug 2026 | Under Assessment | $247,775 | — |
| 36 David Road Castle Hill 2154 DA/1022/2021/D |
Subdivision | 31 Jul 2026 | Under Assessment | $33,000 | — |
| 19 Riverview Avenue Dangar Island 2083 DA/741/2026 |
Alterations or additions to an existing building or structure; Supporting Development | 31 Jul 2026 | Additional Information Requested | $44,440 | — |
| 386 Pennant Hills Road Pennant Hills 2120 DA/1194/2025/A |
Advertising and signage; Alterations or additions to an existing building or structure; Service station; Electric vehicle facility | 31 Jul 2026 | Under Assessment | $814,745 | — |
| 266 Peats Ferry Road Hornsby 2077 DA/693/2026 |
Erection of a new structure; Awnings, blinds and canopies; Supporting Development | 30 Jul 2026 | Under Assessment | $5,335 | — |
| 5 Sydney Road Hornsby Heights 2077 DA/705/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 30 Jul 2026 | Under Assessment | $1,082,521 | 1 |
| 93 Hancock Drive Cherrybrook 2126 DA/702/2026 |
Dual occupancy; Erection of a new structure; Residential Accommodation | 28 Jul 2026 | Under Assessment | $1,080,000 | 2 |
| 43 Quarry Road Dural 2158 DA/678/2026 |
Home business; Alterations or additions to an existing building or structure | 28 Jul 2026 | Under Assessment | $117,000 | — |
| 5 Crawford Road Mount Kuring-Gai 2080 DA/728/2026 |
Dual occupancy; Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Swimming pool | 28 Jul 2026 | Under Assessment | $308,000 | 2 |
| 3 Duneba Drive Westleigh 2120 DA/386/2025/A |
Demolition; Erection of a new structure; Balcony, deck, patio, terrace or verandah | 28 Jul 2026 | Under Assessment | $17,050 | — |
| 136 Riverview Avenue Dangar Island 2083 DA/800/2025/B |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Jul 2026 | Additional Information Requested | $1,709,400 | 1 |
| 28 Grigg Avenue North Epping 2121 DA/688/2026 |
Alterations or additions to an existing building or structure; Erection of a new structure; Dual occupancy (detached) | 24 Jul 2026 | Under Assessment | $879,069 | 1 |
| 128-138 Pacific Highway Hornsby 2077 DA/731/2026 |
Signage; Advertising and signage; Business identification sign | 24 Jul 2026 | Under Assessment | $20,900 | — |
| 4a Carrington Street Wahroonga 2076 DA/461/2023/A |
Demolition; Dwelling house; Erection of a new structure | 24 Jul 2026 | Under Assessment | $900,000 | 2 |
| 7 De Saxe Close Thornleigh 2120 DA/698/2026 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 23 Jul 2026 | Under Assessment | $19,890 | — |
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.