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 |
465 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 53-119 Boundary Road Pennant Hills 2120 DA/431/2026 |
Seniors housing; Alterations or additions to an existing building or structure | 11 May 2026 | Determined 2 Jun 2026 |
$156,200 | — |
| 19 Maple Avenue Pennant Hills 2120 DA/426/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 8 May 2026 | Determined 20 Aug 2026 |
$1,064,453 | 1 |
| 1a Burns Road North Beecroft 2119 DA/389/2026 |
Demolition; Erection of a new structure; Balcony, deck, patio, terrace or verandah (screened enclosures); Carport | 8 May 2026 | Determined 3 Jul 2026 |
$84,000 | — |
| 130a Pretoria Parade Hornsby 2077 DA/416/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 8 May 2026 | Determined 24 Jun 2026 |
$426,930 | 1 |
| 50 Wyanna Street Berowra Heights 2082 DA/391/2026 |
Dwelling house; Erection of a new structure | 7 May 2026 | Determined 19 Aug 2026 |
$510,185 | 1 |
| 12 Paul Close Hornsby Heights 2077 DA/413/2026 |
Dwelling house; Erection of a new structure | 7 May 2026 | Determined 11 Aug 2026 |
$944,954 | 1 |
| 15 Nyara Road Mount Kuring-Gai 2080 DA/404/2026 |
Subdivision | 7 May 2026 | Under Assessment | $154,000 | — |
| 296 Peats Ferry Road Hornsby 2077 DA/517/2025/A |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Public administration building | 7 May 2026 | Determined 26 Jun 2026 |
— | — |
| 17 Jenolan Close Hornsby Heights 2077 DA/226/2024/B |
Dwelling house; Alterations or additions to an existing building or structure | 7 May 2026 | Determined 22 Jun 2026 |
$583,000 | 1 |
| 23 Vale Road Thornleigh 2120 DA/405/2026 |
Dwelling house; Erection of a new structure | 6 May 2026 | Determined 8 Jul 2026 |
$16,170 | — |
| 1 Lord Street Mount Colah 2079 DA/407/2026 |
Demolition; Dwelling house; Erection of a new structure | 6 May 2026 | Determined 6 Jul 2026 |
$563,063 | 1 |
| 30 Sutherland Road Cheltenham 2119 DA/393/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 6 May 2026 | Determined 7 Jul 2026 |
$490,050 | — |
| 19 High Street Mount Kuring-Gai 2080 DA/424/2026 |
Subdivision | 6 May 2026 | Deferred Commencement 25 Aug 2026 |
— | — |
| 27 Belinda Crescent North Epping 2121 DA/1140/2025/A |
Alterations or additions to an existing building or structure; Residential Accommodation | 6 May 2026 | Determined 5 Jun 2026 |
$205,700 | — |
| 54 Sydney Road Hornsby Heights 2077 DA/1142/2025/A |
Dwelling house; Alterations or additions to an existing building or structure | 6 May 2026 | Determined 6 May 2026 |
— | — |
| 15 Mildred Avenue Hornsby 2077 DA/158/2023/A |
Multi-dwelling housing; Erection of a new structure; Residential Accommodation | 5 May 2026 | Under Assessment | $10,714,099 | 20 |
| 48 Riverview Avenue Dangar Island 2083 DA/398/2026 |
Alterations or additions to an existing building or structure; Jetty | 5 May 2026 | Determined 16 Jun 2026 |
$10,000 | — |
| 306a Malton Road North Epping 2121 DA/1165/2025/A |
Dwelling house; Erection of a new structure | 4 May 2026 | Determined 24 Jul 2026 |
$819,195 | 1 |
| 55 Hannah Street Beecroft 2119 DA/410/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 1 May 2026 | Determined 4 Sep 2026 |
$242,000 | 1 |
| 20 Bedford Road North Epping 2121 DA/1201/2021/B |
Dwelling house; Erection of a new structure | 30 Apr 2026 | Determined 21 May 2026 |
$910,000 | 1 |
| 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 | — |
| 320 Malton Road North Epping 2121 DA/1257/2025/A |
Subdivision | 29 Apr 2026 | Determined 19 May 2026 |
$209,000 | — |
| 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 |
| 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 | — |
| 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 |
| 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 | — |
| 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 | — |
| 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 | — |
| 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 |
| 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 | — |
| 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 |
| 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 |
| 65d Malton Road Pennant Hills 2120 DA/365/2026 |
Dwelling house; Erection of a new structure | 21 Apr 2026 | Withdrawn | $1,450,000 | 1 |
| 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 |
| 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 | — |
| 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 | Determined 26 Aug 2026 |
$48,000 | — |
| 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 |
| 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 | — |
| 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 |
| 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 |
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.