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 |
|---|---|---|---|---|---|
| 1523 Old Northern Road Glenorie 2157 DA/220/2026 |
Alterations or additions to an existing building or structure; Stormwater management system | 13 Mar 2026 | Determined 8 Sep 2026 |
$65,000 | — |
| 49 Beecroft Road Beecroft 2119 DA/219/2026 |
Demolition; Dwelling house; Erection of a new structure | 13 Mar 2026 | Withdrawn | $1,026,500 | 1 |
| 2 City View Road Pennant Hills 2120 DA/616/2004/G |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 13 Mar 2026 | Withdrawn | — | — |
| 18 Helvetia Avenue Berowra 2081 DA/184/2026 |
Erection of a new structure; Swimming pool | 12 Mar 2026 | Determined 18 May 2026 |
$151,500 | — |
| 14 Boronia Avenue Beecroft 2119 DA/186/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 11 Mar 2026 | Determined 7 Apr 2026 |
$374,000 | 1 |
| 4 Moores Road Glenorie 2157 DA/212/2026 |
Erection of a new structure; Intensive plant agriculture; Horticulture | 10 Mar 2026 | Determined 27 Aug 2026 |
$291,500 | — |
| 10 Cecil Road Hornsby 2077 DA/195/2026 |
Dwelling house; Erection of a new structure | 10 Mar 2026 | Determined 5 Aug 2026 |
$770,000 | 2 |
| 5 Mildred Avenue Hornsby 2077 DA/1234/2018/G |
Multi-dwelling housing; Subdivision; Erection of a new structure | 10 Mar 2026 | Determined 16 Jul 2026 |
$2,000 | 8 |
| 54 Milson Parade Normanhurst 2076 DA/318/2023/A |
Dwelling house; Alterations or additions to an existing building or structure | 10 Mar 2026 | Determined 13 May 2026 |
$275,000 | — |
| Brooklyn Road Brooklyn 2083 DA/766/2025/A |
Dwelling house; Erection of a new structure | 10 Mar 2026 | Determined 17 Apr 2026 |
$642,400 | 1 |
| 16 Wanda Crescent Berowra Heights 2082 DA/754/2025/C |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 10 Mar 2026 | Determined 7 Apr 2026 |
$240,900 | — |
| 31 Rupert Street Mount Colah 2079 DA/196/2026 |
Demolition; Dwelling house; Subdivision; Residential Accommodation | 4 Mar 2026 | Determined 20 Jul 2026 |
$291,500 | — |
| 102 Pretoria Parade Hornsby 2077 DA/180/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Mar 2026 | Determined 7 May 2026 |
$489,500 | — |
| 10 286-288 New Line Road Dural 2158 DA/198/2026 |
Business premises; Alterations or additions to an existing building or structure | 4 Mar 2026 | Determined 23 Apr 2026 |
$64,000 | — |
| 1 Ku-Ring-Gai Chase Road Mount Colah 2079 DA/179/2026 |
Dwelling house; Erection of a new structure | 3 Mar 2026 | Withdrawn | $902,861 | 1 |
| 1/Dp1316380 DA/1186/2024/A |
Dwelling house; Erection of a new structure | 3 Mar 2026 | Determined 11 Mar 2026 |
$650,000 | 1 |
| 12 Heather Place Hornsby Heights 2077 DA/182/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Swimming pool; Supporting Development | 2 Mar 2026 | Determined 10 Jul 2026 |
$161,577 | 1 |
| 32 Macquarie Drive Cherrybrook 2126 DA/175/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Mar 2026 | Determined 17 Apr 2026 |
$250,000 | — |
| 4 Taylors Road Dural 2158 DA/178/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Feb 2026 | Determined 21 Apr 2026 |
$48,675 | 1 |
| 5 Eastcote Road North Epping 2121 DA/150/2026 |
Dwelling house; Erection of a new structure | 27 Feb 2026 | Determined 21 Apr 2026 |
$760,298 | — |
| 49 Barnetts Road Berowra Heights 2082 DA/170/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Feb 2026 | Determined 1 Apr 2026 |
$142,300 | — |
| 19a Day Road Cheltenham 2119 DA/124/2026 |
Subdivision | 26 Feb 2026 | Under Assessment | $143,000 | — |
| 27 Balmoral Street Waitara 2077 DA/127/2026 |
Demolition; Subdivision | 26 Feb 2026 | Determined 17 Apr 2026 |
$35,000 | — |
| 21 Karoola Street Brooklyn 2083 DA/23/2017/B |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Feb 2026 | Determined 20 Mar 2026 |
$439,950 | 1 |
| 31 Kirkwood Avenue North Epping 2121 DA/145/2026 |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 25 Feb 2026 | Determined 23 Jun 2026 |
$767,530 | 1 |
| 48 Ida Street Hornsby 2077 DA/144/2026 |
Demolition; Dwelling house; Erection of a new structure | 25 Feb 2026 | Determined 9 Jun 2026 |
$648,600 | 1 |
| 24 Castle Hill Road West Pennant Hills 2125 DA/152/2026 |
Business premises; Change of use of land or a building or the classification of a building under the Building Code of Australia | 25 Feb 2026 | Deferred Commencement 11 May 2026 |
$13,200 | — |
| 14 Calderwood Road Galston 2159 DA/155/2026 |
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Feb 2026 | Determined 10 Jun 2026 |
$687,320 | 2 |
| 7 The Crescent Pennant Hills 2120 DA/168/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 24 Feb 2026 | Determined 14 Apr 2026 |
$1,195,000 | 1 |
| 1 Douglas Avenue North Epping 2121 DA/1125/2024/B |
Dwelling house; Erection of a new structure | 24 Feb 2026 | Determined 24 Mar 2026 |
$641,063 | 1 |
| 3 Windsor Court Castle Hill 2154 DA/1185/2024/A |
Dwelling house; Erection of a new structure | 24 Feb 2026 | Determined 11 Mar 2026 |
$650,000 | 1 |
| 4 Walker Place North Epping 2121 DA/753/2025/A |
Alterations or additions to an existing building or structure; Fences | 23 Feb 2026 | Determined 25 Feb 2026 |
— | — |
| 19-21 Telopea Street Mount Colah 2079 DA/125/2026 |
Signage; Advertising and signage | 20 Feb 2026 | Determined 7 May 2026 |
$36,784 | — |
| 25 Westwood Street Pennant Hills 2120 DA/132/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 18 Feb 2026 | Determined 28 Apr 2026 |
$558,800 | 1 |
| 171a Victoria Road West Pennant Hills 2125 DA/126/2026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 18 Feb 2026 | Determined 25 Mar 2026 |
$201,731 | — |
| 9 Balaclava Road Berowra 2081 DA/129/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 18 Feb 2026 | Determined 17 Mar 2026 |
$93,500 | — |
| 40 Sutherland Road Beecroft 2119 DA/1044/2025/A |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 18 Feb 2026 | Determined 20 Feb 2026 |
$98,937 | 1 |
| 663 Old Northern Road Dural 2158 DA/134/2026 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Feb 2026 | Determined 22 May 2026 |
$636,497 | 1 |
| 18 Kethel Road Cheltenham 2119 DA/128/2026 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 16 Feb 2026 | Determined 3 Jun 2026 |
$592,845 | 1 |
| 3 11 Edgeworth David Avenue Hornsby 2077 DA/123/2026 |
Residential flat building; Alterations or additions to an existing building or structure | 16 Feb 2026 | Determined 21 Apr 2026 |
$15,000 | — |
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.