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 |
|---|---|---|---|---|---|
| 170a Copeland Road Beecroft 2119 DA/1146/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space | 14 Oct 2025 | Determined 6 Mar 2026 |
$775,170 | 1 |
| 1 Dunkeld Place Dural 2158 DA/1144/2025 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 14 Oct 2025 | Determined 3 Dec 2025 |
$161,550 | — |
| 27 Belinda Crescent North Epping 2121 DA/1140/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 13 Oct 2025 | Determined 26 Feb 2026 |
$401,500 | 1 |
| 27 Austral Avenue Beecroft 2119 DA/1141/2025 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 13 Oct 2025 | Determined 13 Nov 2025 |
$263,450 | 1 |
| 54 Sydney Road Hornsby Heights 2077 DA/1142/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Oct 2025 | Determined 19 Nov 2025 |
$155,000 | — |
| 1049 Pacific Highway Cowan 2081 DA/1137/2025 |
Shed; Erection of a new structure; Emergency services facility | 10 Oct 2025 | Determined 3 Dec 2025 |
$100,000 | — |
| 6 Ross Street Brooklyn 2083 DA/1134/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Oct 2025 | Determined 15 Jan 2026 |
$175,000 | 1 |
| 5 Alan Road Berowra Heights 2082 DA/1132/2025 |
Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space; Supporting Development | 9 Oct 2025 | Determined 25 Nov 2025 |
$136,400 | — |
| 647 Pacific Highway Mount Colah 2079 DA/1121/2025 |
Demolition; Erection of a new structure; Dual occupancy (attached) | 8 Oct 2025 | Determined 4 Feb 2026 |
$1,189,347 | 2 |
| 335 Galston Road Galston 2159 DA/1119/2025 |
Subdivision | 7 Oct 2025 | Withdrawn | — | — |
| 88 Copeland Road Beecroft 2119 DA/1116/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Oct 2025 | Determined 12 Dec 2025 |
$454,850 | 1 |
| 83 Wareemba Avenue Thornleigh 2120 DA/1114/2025 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 7 Oct 2025 | Determined 10 Nov 2025 |
$55,000 | — |
| 16 Orchard Street Pennant Hills 2120 DA/513/2024/A |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 4 Oct 2025 | Determined 18 Dec 2025 |
$546,700 | 1 |
| 40 Victoria Road Pennant Hills 2120 DA/467/2025/A |
Secondary dwelling; Alterations or additions to an existing building or structure | 3 Oct 2025 | Determined 24 Nov 2025 |
$99,000 | 1 |
| 28 Salisbury Road Asquith 2077 DA/1349/2021/B |
Alterations or additions to an existing building or structure; Storage premises; Self storage units | 2 Oct 2025 | Determined 3 Dec 2025 |
— | — |
| 21 John Radley Avenue Dural 2158 DA/1104/2025 |
Dwelling house; Erection of a new structure; Residential Accommodation | 2 Oct 2025 | Determined 29 Jul 2026 |
$1,350,000 | 1 |
| 3 Mildred Avenue Hornsby 2077 DA/303/2017/H |
Multi-dwelling housing; Erection of a new structure | 2 Oct 2025 | Determined 9 Oct 2025 |
$9,600,000 | 24 |
| 40 Sutherland Road Beecroft 2119 DA/1044/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 30 Sep 2025 | Determined 28 Nov 2025 |
$94,937 | 1 |
| 19 Forbes Street Hornsby 2077 DA/1086/2025 |
Demolition; Erection of a new structure; Residential Accommodation | 29 Sep 2025 | Determined 20 Aug 2026 |
$39,495,291 | — |
| 8-10 Summerhaze Place, Hornsby Heights DA/633/2018/B |
Demolition; Driveways and hard stand spaces; Supporting Development | 29 Sep 2025 | Determined 8 Oct 2025 |
$2,000 | — |
| 34 Hillmont Avenue Thornleigh 2120 DA/1077/2025 |
Demolition | 25 Sep 2025 | Determined 22 Oct 2025 |
$29,370 | — |
| 195a Copeland Road Beecroft 2119 DA/862/2021/C |
Dwelling house; Erection of a new structure | 24 Sep 2025 | Determined 6 Feb 2026 |
$918,940 | 1 |
| 8 Church Street Mount Kuring-Gai 2080 DA/1071/2025 |
Subdivision | 24 Sep 2025 | Determined 19 Dec 2025 |
— | — |
| 109 Pretoria Parade Hornsby 2077 DA/1074/2025 |
Subdivision | 24 Sep 2025 | Determined 26 Nov 2025 |
$15,000 | — |
| 213 Quarter Sessions Road Westleigh 2120 DA/1072/2025 |
Erection of a new structure; Swimming pool | 24 Sep 2025 | Determined 27 Nov 2025 |
$127,650 | — |
| 32 Kywong Rd Berowra 2081 DA/1401/2017/C |
Dwelling house; Alterations or additions to an existing building or structure | 24 Sep 2025 | Determined 7 Oct 2025 |
$70,000 | 1 |
| 47 Baldwin Avenue Asquith 2077 DA/1068/2025 |
Alterations or additions to an existing building or structure; Garage, carport or carparking space | 23 Sep 2025 | Determined 14 Nov 2025 |
$66,000 | — |
| 46 Nancy Place Galston 2159 DA/1065/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Sep 2025 | Determined 14 Nov 2025 |
$350,947 | 1 |
| 11 Elouera Road Westleigh 2120 DA/1063/2025 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 22 Sep 2025 | Determined 23 Oct 2025 |
$88,000 | 1 |
| 10 Bouvardia Street Asquith 2077 DA/75/2023/C |
Residential flat building; Alterations or additions to an existing building or structure | 22 Sep 2025 | Determined 1 Oct 2025 |
— | 1 |
| 56 The Esplanade Thornleigh 2120 DAR/1060/2025 |
Demolition; Subdivision | 21 Sep 2025 | Determined 28 Jan 2026 |
$49,500 | — |
| 28 Edmundson Close Thornleigh 2120 DA/1059/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Sep 2025 | Determined 16 Dec 2025 |
$221,039 | 2 |
| 44 William Street Hornsby 2077 DA/1048/2025 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Sep 2025 | Determined 10 Feb 2026 |
$742,772 | 1 |
| 22 Marguerite Crescent West Pennant Hills 2125 DAR/1046/2025 |
Dwelling house; Erection of a new structure | 18 Sep 2025 | Determined 13 Nov 2025 |
$769,175 | 1 |
| 2 Collingridge Point Berowra Waters 2082 DA/1047/2025 |
Dwelling house; Erection of a new structure; Jetty | 18 Sep 2025 | Determined 12 Nov 2025 |
$30,580 | — |
| 6 James Lane Hornsby 2077 DA/502/2023/A |
Erection of a new structure; Vehicle repair station | 17 Sep 2025 | Determined 18 Dec 2025 |
$15,000 | — |
| 78 Lonsdale Avenue Berowra Heights 2082 DA/1112/2022/B |
Dwelling house; Alterations or additions to an existing building or structure; Semi-detached dwelling | 17 Sep 2025 | Determined 24 Nov 2025 |
$245,789 | 1 |
| 81 Cheltenham Road Cheltenham 2119 DA/1042/2025 |
Demolition; Dwelling house; Erection of a new structure | 17 Sep 2025 | Determined 5 Dec 2025 |
$900,000 | 1 |
| 44 Carters Road Dural 2158 DA/1040/2025 |
Secondary dwelling; Subdivision | 16 Sep 2025 | Determined 2 Dec 2025 |
$52,000 | 2 |
| 34 Hillmont Avenue Thornleigh 2120 DA/1038/2025 |
Dwelling house; Erection of a new structure | 16 Sep 2025 | Determined 12 Dec 2025 |
$939,011 | 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.