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 |
|---|---|---|---|---|---|
| 320 Malton Road North Epping 2121 DA/1257/2025/A |
Subdivision | 29 Apr 2026 | Determined 19 May 2026 |
$209,000 | — |
| 27 Greenhaven Drive Pennant Hills 2120 DA/503/2019/A |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Landscaping structures; Pathways and paving; Rainwater tanks; Swimming pool | 29 Apr 2026 | Determined 27 May 2026 |
$247,500 | — |
| 30 Barkala Place Westleigh 2120 DA/387/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 28 Apr 2026 | Determined 21 May 2026 |
$24,600 | — |
| 200-206 Pennant Hills Road Thornleigh 2120 DA/1032/2025/B |
Signage; Advertising and signage; Advertising structure | 28 Apr 2026 | Determined 11 Jun 2026 |
$773,616 | — |
| 120 Victoria Road West Pennant Hills 2125 DA/382/2026 |
Dual occupancy; Dwelling house; Erection of a new structure; Dual occupancy (attached); Residential Accommodation | 28 Apr 2026 | Determined 19 Jun 2026 |
$1,270,380 | 2 |
| 108 Wideview Road Berowra Heights 2082 DA/371/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 28 Apr 2026 | Determined 9 Jul 2026 |
$85,400 | — |
| 73 Duffy Avenue Thornleigh 2120 DA/361/2026 |
Demolition; Erection of a new structure; Dual occupancy (attached) | 28 Apr 2026 | Deferred Commencement 21 Jul 2026 |
$1,205,000 | 2 |
| 46 Valley Road Hornsby 2077 DA/778/2025/A |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 24 Apr 2026 | Determined 18 May 2026 |
$521,400 | 1 |
| 3 Parklands Road Mount Colah 2079 DA/1029/2022/A |
Alterations or additions to an existing building or structure; Minor building alterations (external) | 24 Apr 2026 | Determined 19 May 2026 |
$95,000 | — |
| 1105 Pacific Highway Cowan 2081 DA/367/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 23 Apr 2026 | Determined 18 Jun 2026 |
$56,000 | — |
| 1 Talinga Place Cherrybrook 2126 DA/366/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 22 Apr 2026 | Withdrawn | $302,500 | 1 |
| 105a Brooklyn Road Brooklyn 2083 DA/330/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 22 Apr 2026 | Withdrawn | $67,090 | 1 |
| 5 72 Yarrara Road Pennant Hills 2120 DA/351/2026 |
Business premises; Change of use of land or a building or the classification of a building under the Building Code of Australia | 21 Apr 2026 | Determined 16 Jun 2026 |
$4,400 | — |
| 36 Smalls Road Arcadia 2159 DA/364/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Apr 2026 | Determined 17 Jun 2026 |
$642,183 | 1 |
| 65d Malton Road Pennant Hills 2120 DA/365/2026 |
Dwelling house; Erection of a new structure | 21 Apr 2026 | Withdrawn | $1,450,000 | 1 |
| 137-139 Arcadia Road Arcadia 2159 DA/354/2026 |
Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Swimming pool | 20 Apr 2026 | Determined 26 Jun 2026 |
$80,550 | — |
| 43 Beechwood Parade Cherrybrook 2126 DA/888/2025/A |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 20 Apr 2026 | Determined 10 Jul 2026 |
$1,385,000 | 1 |
| 17 Canoelands Road Canoelands 2157 DA/355/2026 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Function centre | 20 Apr 2026 | Under Assessment | $48,000 | — |
| 48 Michigan Avenue Asquith 2077 DA/314/2026 |
Industrial development; Alterations or additions to an existing building or structure | 17 Apr 2026 | Determined 26 May 2026 |
$269,720 | — |
| 36 Duneba Drive Westleigh 2120 DA/350/2026 |
Erection of a new structure; Swimming pool | 17 Apr 2026 | Determined 22 Jul 2026 |
$78,550 | — |
| 6 Cullenya Close Berowra 2081 DA/347/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 17 Apr 2026 | Determined 23 Jul 2026 |
$702,301 | 1 |
| 65 Alan Road Berowra Heights 2082 DA/1139/2022/B |
Dwelling house; Erection of a new structure | 17 Apr 2026 | Determined 19 Aug 2026 |
$716,666 | 1 |
| 408-410 Pennant Hills Road Pennant Hills 2120 DA/339/2026 |
Dual occupancy; Erection of a new structure; Dual occupancy (attached) | 16 Apr 2026 | Under Assessment | $1,257,000 | 2 |
| 16 Brushwood Place Hornsby 2077 DA/325/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Apr 2026 | Additional Information Requested | $697,000 | 1 |
| 12 Holliday Avenue Berowra Heights 2082 DA/341/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 14 Apr 2026 | Determined 21 May 2026 |
$419,093 | 1 |
| 18 Barnetts Road Berowra Heights 2082 DA/344/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Apr 2026 | Determined 26 Jun 2026 |
$55,000 | 1 |
| 19a Northumberland Avenue Mount Colah 2079 DA/326/2026 |
Secondary dwelling; Dwelling house; Erection of a new structure | 14 Apr 2026 | Determined 12 Aug 2026 |
$1,234,665 | 2 |
| 1a Turner Road Berowra Heights 2082 DA/645/2023/B |
Business premises; Alterations or additions to an existing building or structure; Car park | 13 Apr 2026 | Determined 27 May 2026 |
$94,545 | — |
| 35 Coba Point Berowra Waters 2082 DA/323/2026 |
Dwelling house; Erection of a new structure; Residential Accommodation | 13 Apr 2026 | Additional Information Requested | $649,000 | 1 |
| 4 Collings Street Wahroonga 2076 DA/313/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Apr 2026 | Determined 23 Jun 2026 |
$635,030 | 1 |
| 74a Sutherland Road Beecroft 2119 DA/1192/2022/C |
Subdivision | 9 Apr 2026 | Determined 16 Apr 2026 |
$229,469 | — |
| 6 Megan Road Galston 2159 DA/622/2023/A |
Dwelling house; Alterations or additions to an existing building or structure | 9 Apr 2026 | Determined 16 Jun 2026 |
$337,906 | 1 |
| 152a Copeland Road Beecroft 2119 DA/320/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Apr 2026 | Determined 29 May 2026 |
$216,000 | — |
| 49a Pennant Hills Road Normanhurst 2076 DA/322/2026 |
Demolition; Dwelling house; Erection of a new structure | 8 Apr 2026 | Under Assessment | $891,000 | 1 |
| 15 Carlisle Crescent Beecroft 2119 DA/568/2022/A |
Subdivision | 2 Apr 2026 | Determined 24 Apr 2026 |
$4,000 | — |
| 23 Kethel Road Cheltenham 2119 DA/736/2021/B |
Dwelling house; Alterations or additions to an existing building or structure | 2 Apr 2026 | Determined 19 May 2026 |
$386,100 | 1 |
| 59a Russell Avenue Wahroonga 2076 DA/296/2026 |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Supporting Development | 2 Apr 2026 | Determined 19 May 2026 |
$938,754 | 1 |
| 154 Victoria Road West Pennant Hills 2125 DA/315/2026 |
Demolition; Dwelling house; Subdivision | 2 Apr 2026 | Additional Information Requested | $22,000 | — |
| 53-119 Boundary Road Pennant Hills 2120 DA/586/2023/G |
Independent living units; Alterations or additions to an existing building or structure | 1 Apr 2026 | Determined 14 Apr 2026 |
$2,890,993 | 14 |
| 50a The Esplanade Thornleigh 2120 DA/1312/2025/A |
Demolition; Dwelling house; Erection of a new structure | 1 Apr 2026 | Determined 13 Apr 2026 |
$600,000 | 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.