Development applications — The Council of the Shire of Hornsby

5,579 applications since 2019, proposing 13,729 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
306a Malton Road North Epping 2121Dwelling house; Erection of a new structure$406,475,143Determined
284 Castle Hill Road Castle Hill 2154Other$90,195,000Determined
115 Norman Avenue Thornleigh 2120Demolition; 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$82,836,600Determined
9 Jasmine Road Normanhurst 2076Other$67,995,493Determined
18 Waitara Avenue Waitara 2077Other$62,000,000Determined

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
15 Dartford Road Thornleigh 2120
DA/1237/2022/B
Dwelling house; Erection of a new structure 29 Jan 2026 Determined
15 May 2026
$891,000 1
19 Harper Street North Epping 2121
DA/592/2025/B
Subdivision 28 Jan 2026 Determined
8 May 2026
$80,300
3 Wyanna Street Berowra Heights 2082
DA/47/2026
Dwelling house; Alterations or additions to an existing building or structure 27 Jan 2026 Determined
3 Jun 2026
$998,000 1
15 Summerwood Way Beecroft 2119
DA/1036/2024/A
Alterations or additions to an existing building or structure; Dual occupancy (attached) 23 Jan 2026 Determined
25 Feb 2026
$5,500 1
23 Neale Avenue Cherrybrook 2126
DA/20/2026
Erection of a new structure; Carport 23 Jan 2026 Withdrawn $11,600
1 Aaron Place Wahroonga 2076
DA/46/2026
Alterations or additions to an existing building or structure; Residential Accommodation 23 Jan 2026 Determined
3 Mar 2026
$50,000
57 Appletree Drive Cherrybrook 2126
DA/48/2026
Dwelling house; Alterations or additions to an existing building or structure 23 Jan 2026 Determined
19 Mar 2026
$155,000
189 Quarter Sessions Road Westleigh 2120
DA/1333/2024/A
Dwelling house; Erection of a new structure 22 Jan 2026 Determined
4 Feb 2026
$5,000 1
175a Victoria Road West Pennant Hills 2125
DA/13/2026
Dwelling house; Alterations or additions to an existing building or structure; Carport 22 Jan 2026 Determined
27 Feb 2026
$655,380
14 Loftus Road Pennant Hills 2120
DA/469/2022/B
Dwelling house; Alterations or additions to an existing building or structure 22 Jan 2026 Determined
9 Apr 2026
$566,500 1
27 Meriden Avenue Glenorie 2157
DA/9/2026
Dwelling house; Erection of a new structure 21 Jan 2026 Determined
12 Mar 2026
$1,142,530 1
35 Station Street Thornleigh 2120
DA/34/2026
Secondary dwelling; Demolition; Dwelling house; Erection of a new structure 21 Jan 2026 Determined
5 May 2026
$291,335 2
4 Albert Road Beecroft 2119
DA/1425/2025
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 21 Jan 2026 Withdrawn $1,220,650 1
2 City View Road Pennant Hills 2120
DA/29/2026
Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Community facility; Other Infrastructure 21 Jan 2026 Determined
27 May 2026
$220,000
1 8 Church Street Mount Kuring-Gai 2080
DA/14/2026
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external); Swimming pool 20 Jan 2026 Determined
12 Feb 2026
$65,869
40 Wyanna Street Berowra Heights 2082
DA/1426/2025
Secondary dwelling; Erection of a new structure 20 Jan 2026 Determined
13 Feb 2026
$110,000 1
17 Nyara Road Mount Kuring-Gai 2080
DA/31/2026
Subdivision 20 Jan 2026 Determined
5 May 2026
$143,000
36-56 David Road Castle Hill 2154
DA/1022/2021/B
Subdivision 16 Jan 2026 Determined
6 Mar 2026
36-56 David Road Castle Hill 2154
DA/1022/2021/C
Subdivision 16 Jan 2026 Determined
11 Mar 2026
269 New Line Road Dural 2158
DA/22/2026
Demolition; Supporting Development 16 Jan 2026 Withdrawn $1,202,812
52a Albert Road Beecroft 2119
DA/624/2025/A
Dwelling house; Erection of a new structure; Residential Accommodation 14 Jan 2026 Determined
29 Jan 2026
$1,010,660 1
449d Pennant Hills Road Pennant Hills 2120
DA/2/2026
Demolition; Educational establishment ; School; Infrastructure 14 Jan 2026 Determined
5 Feb 2026
$61,512
8-12 Fagans Road Arcadia 2159
DA/509/2025/A
Erection of a new structure; Group home (transitional) 14 Jan 2026 Determined
9 Feb 2026
$4,800,000 8
104 Bay Road Berrilee 2159
DA/11/2026
Alterations or additions to an existing building or structure; Residential Accommodation 14 Jan 2026 Determined
11 Mar 2026
$586,756
43 Wongala Crescent Beecroft 2119
DA/1417/2025
Educational establishment ; Alterations or additions to an existing building or structure; School 14 Jan 2026 Under Assessment $48,177,827
449c Pennant Hills Road Pennant Hills 2120
DA/1/2026
Educational establishment ; Erection of a new structure; School; Infrastructure 14 Jan 2026 Determined
29 Apr 2026
$2,378,560
78 Boundary Road Pennant Hills 2120
DA/1193/2023/A
Subdivision 13 Jan 2026 Determined
3 Feb 2026
$25,000
36 Wall Avenue Asquith 2077
DA/18/2026
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 13 Jan 2026 Determined
19 Feb 2026
$355,300 1
20 Kethel Road Cheltenham 2119
DA/15/2026
Dwelling house; Alterations or additions to an existing building or structure 13 Jan 2026 Determined
20 Feb 2026
$132,000 1
18 Adamson Avenue Thornleigh 2120
DA/773/2023/A
Dwelling house; Alterations or additions to an existing building or structure 13 Jan 2026 Determined
27 Mar 2026
$356 1
12 Karalee Road Galston 2159
DA/16/2026
Erection of a new structure; Swimming pool 13 Jan 2026 Determined
29 Apr 2026
$87,724
67 Beresford Road Thornleigh 2120
DA/1405/2023/C
Dwelling house; Erection of a new structure 12 Jan 2026 Determined
13 Jan 2026
$750,000 1
20a Low Street Mount Kuring-Gai 2080
DA/10/2026
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 12 Jan 2026 Determined
12 Feb 2026
$619,630 1
40 Rosamond Street Hornsby 2077
DA/1427/2025
Dwelling house; Erection of a new structure 12 Jan 2026 Determined
12 Feb 2026
$885,642 1
61 Eastcote Road North Epping 2121
DA/1435/2025
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 10 Jan 2026 Determined
8 Apr 2026
$247,500 1
27 Cobbadah Avenue Pennant Hills 2120
DA/3/2026
Erection of a new structure; Landscaping structures; Pathways and paving; Swimming pool 9 Jan 2026 Determined
27 Feb 2026
$236,346
117 Pacific Highway Hornsby 2077
DA/7/2026
Advertising and signage; Alterations or additions to an existing building or structure; Recreation facility (indoor); Hours of operation and trading 9 Jan 2026 Withdrawn $804,953
1 Turner Road Berowra Heights 2082
DA/6/2026
Alterations or additions to an existing building or structure; Centre-based child care 9 Jan 2026 Determined
17 Jun 2026
$215,800
47 Baldwin Avenue Asquith 2077
DA/1068/2025/C
Alterations or additions to an existing building or structure; Garage, carport or carparking space 7 Jan 2026 Determined
6 Feb 2026
$66,000
15 Beresford Road Thornleigh 2120
DA/1390/2025
Dual occupancy; Alterations or additions to an existing building or structure; Dual occupancy (attached); Residential Accommodation 6 Jan 2026 Determined
5 Feb 2026
$178,300

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.