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 |
|---|---|---|---|---|---|
| 29a David Road Castle Hill 2154 DA/558/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 5 Jun 2026 | Additional Information Requested | $742,777 | 1 |
| 5 Tallgums Avenue West Pennant Hills 2125 DA/499/2026 |
Demolition; Dwelling house; Erection of a new structure | 5 Jun 2026 | Additional Information Requested | $753,500 | 1 |
| 11 Adamson Avenue Thornleigh 2120 DAR/548/2026 |
Dual occupancy; Demolition; Erection of a new structure; Dual occupancy (detached); Residential Accommodation | 5 Jun 2026 | Additional Information Requested | $1,409,454 | 2 |
| 14 Harper Street North Epping 2121 DA/543/2026 |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 5 Jun 2026 | Determined 20 Aug 2026 |
$758,838 | 1 |
| 16 Ingalara Avenue Wahroonga 2076 DA/511/2026 |
Secondary dwelling; Erection of a new structure | 4 Jun 2026 | Additional Information Requested | $209,000 | 1 |
| 40 Clinton Close Berowra Heights 2082 DA/545/2026 |
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Earthworks, retaining walls and structural support | 4 Jun 2026 | Additional Information Requested | $49,500 | — |
| 3 Landra Avenue Mount Colah 2079 DA/522/2026 |
Alterations or additions to an existing building or structure; Residential Accommodation | 3 Jun 2026 | Determined 26 Jun 2026 |
$51,150 | — |
| 4 Coventry Crescent North Epping 2121 DA/205/2023/A |
Subdivision | 3 Jun 2026 | Withdrawn | $150,000 | — |
| 330-334 Galston Road Galston 2159 DA/850/2011/I |
Multi-dwelling housing; Alterations or additions to an existing building or structure | 3 Jun 2026 | Determined 28 Jul 2026 |
$438,011 | 88 |
| 245 New Line Road Dural 2158 DA/1310/2023/A |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Function centre | 3 Jun 2026 | Under Assessment | — | — |
| 32 Macquarie Drive Cherrybrook 2126 DA/175/2026/A |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jun 2026 | Determined 24 Jun 2026 |
$250,000 | — |
| 7a Sunnyridge Road, Arcadia DA/510/2026 |
Erection of a new structure; Swimming pool | 1 Jun 2026 | Under Assessment | $221,855 | — |
| 32 Highlands Avenue Wahroonga 2076 DA/501/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 31 May 2026 | Withdrawn | $880,000 | 1 |
| 6 Knox Place Normanhurst 2076 DA/275/2024/A |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Withdrawn | $846,428 | 1 |
| 56 Eastcote Road North Epping 2121 DA/470/2025/B |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Determined 22 Jul 2026 |
$726,000 | 1 |
| 66 Hinemoa Avenue Normanhurst 2076 DA/235/2024/C |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Determined 24 Jul 2026 |
$40,000 | 1 |
| 10 Sutherland Road Cheltenham 2119 DA/498/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Under Assessment | $1,061,000 | 1 |
| 10 Hannah Street Beecroft 2119 DA/502/2026 |
Restaurant or cafe; Alterations or additions to an existing building or structure | 28 May 2026 | Under Assessment | $449,159 | — |
| 9 San Remo Place Dural 2158 DA/482/2026 |
Demolition; Dwelling house; Erection of a new structure; Barbecues and other outdoor cooking structures; Carport; Swimming pool | 27 May 2026 | Under Assessment | — | 2 |
| 266 Malton Road North Epping 2121 N/A |
Dwelling house; Alterations or additions to an existing building or structure | — | Withdrawn 27 May 2026 |
$20,000 | 1 |
| 8 Coolabah Close Thornleigh 2120 DA/222/2024/D |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 27 May 2026 | Determined 11 Jun 2026 |
$15,000 | 1 |
| 21 Northumberland Avenue Mount Colah 2079 DA/56/2026/A |
Secondary dwelling; Erection of a new structure | 27 May 2026 | Determined 1 Jul 2026 |
$245,000 | 1 |
| 41 Valley Road Hornsby 2077 DA/497/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 27 May 2026 | Under Assessment | $211,132 | 1 |
| 3 Flora Avenue Mount Colah 2079 DA/932/2025/A |
Demolition; Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation | 27 May 2026 | Additional Information Requested | $2,884,978 | 2 |
| 2 2c Russell Avenue Wahroonga 2076 DA/478/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 26 May 2026 | Additional Information Requested | $319,950 | 1 |
| 136-138 Berowra Waters Road Berowra Heights 2082 DA/479/2026 |
Business premises; Commercial development; Change of use of land or a building or the classification of a building under the Building Code of Australia; Retail Premise; Shop | 26 May 2026 | Under Assessment | $19,800 | — |
| 86 Woonona Avenue Wahroonga 2076 DA/467/2026 |
Demolition; Dwelling house | 26 May 2026 | Determined 23 Jul 2026 |
$23,700 | 1 |
| 19 New Line Road West Pennant Hills 2125 DA/474/2026 |
Demolition; Erection of a new structure; Dual occupancy (attached) | 26 May 2026 | Under Assessment | $1,106,400 | 2 |
| 9 Brushwood Place Hornsby 2077 DA/496/2026 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 25 May 2026 | Determined 14 Jul 2026 |
$54,890 | — |
| 50 Cobah Road Fiddletown 2159 DA/462/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 25 May 2026 | Under Assessment | $338,500 | 1 |
| 22a Edwards Road Wahroonga 2076 DA/460/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Garage, carport or carparking space; Pathways and paving | 22 May 2026 | Determined 30 Jun 2026 |
$55,000 | 1 |
| 3 Kilmory Place Mount Kuring-Gai 2080 DA/473/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 22 May 2026 | Determined 8 Jul 2026 |
$19,600 | — |
| 3b Redgrave Road Normanhurst 2076 DA/453/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 22 May 2026 | Determined 22 Jul 2026 |
$814,550 | 1 |
| 53 Bay Road Berrilee 2159 DA/441/2026 |
Shed; Erection of a new structure | 22 May 2026 | Under Assessment | $154,000 | — |
| 4 Hewitt Avenue Wahroonga 2076 DA/461/2026 |
Erection of a new structure; Fences | 22 May 2026 | Withdrawn | $25,707 | — |
| 8 Stirling Court Castle Hill 2154 DA/1274/2025/A |
Alterations or additions to an existing building or structure; Swimming pool | 21 May 2026 | Determined 23 Jun 2026 |
$108,900 | — |
| 99 Barnetts Road Berowra Heights 2082 DA/440/2026 |
Shed; Erection of a new structure | 21 May 2026 | Determined 17 Aug 2026 |
$25,000 | — |
| 7-15 Gundah Road Mount Kuring-Gai 2080 DA/472/2026 |
Industrial development; Alterations or additions to an existing building or structure; General industry | 20 May 2026 | Determined 22 Jun 2026 |
$658,582 | — |
| 5 Nunda Close Pennant Hills 2120 DA/451/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 May 2026 | Additional Information Requested | $412,500 | 1 |
| 55 Boyd Avenue West Pennant Hills 2125 DA/454/2026 |
Secondary dwelling; Erection of a new structure | 19 May 2026 | Determined 26 Jun 2026 |
$247,464 | 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.