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
29a David Road Castle Hill 2154
DA/558/2026
Dwelling house; Erection of a new structure; Residential Accommodation 5 Jun 2026 Additional Information Requested $742,777 1
5 Tallgums Avenue West Pennant Hills 2125
DA/499/2026
Demolition; Dwelling house; Erection of a new structure 5 Jun 2026 Additional Information Requested $753,500 1
11 Adamson Avenue Thornleigh 2120
DAR/548/2026
Dual occupancy; Demolition; Erection of a new structure; Dual occupancy (detached); Residential Accommodation 5 Jun 2026 Additional Information Requested $1,409,454 2
14 Harper Street North Epping 2121
DA/543/2026
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support 5 Jun 2026 Determined
20 Aug 2026
$758,838 1
16 Ingalara Avenue Wahroonga 2076
DA/511/2026
Secondary dwelling; Erection of a new structure 4 Jun 2026 Additional Information Requested $209,000 1
40 Clinton Close Berowra Heights 2082
DA/545/2026
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Earthworks, retaining walls and structural support 4 Jun 2026 Additional Information Requested $49,500
3 Landra Avenue Mount Colah 2079
DA/522/2026
Alterations or additions to an existing building or structure; Residential Accommodation 3 Jun 2026 Determined
26 Jun 2026
$51,150
4 Coventry Crescent North Epping 2121
DA/205/2023/A
Subdivision 3 Jun 2026 Withdrawn $150,000
330-334 Galston Road Galston 2159
DA/850/2011/I
Multi-dwelling housing; Alterations or additions to an existing building or structure 3 Jun 2026 Determined
28 Jul 2026
$438,011 88
245 New Line Road Dural 2158
DA/1310/2023/A
Change of use of land or a building or the classification of a building under the Building Code of Australia; Function centre 3 Jun 2026 Under Assessment
32 Macquarie Drive Cherrybrook 2126
DA/175/2026/A
Dwelling house; Alterations or additions to an existing building or structure 2 Jun 2026 Determined
24 Jun 2026
$250,000
7a Sunnyridge Road, Arcadia
DA/510/2026
Erection of a new structure; Swimming pool 1 Jun 2026 Under Assessment $221,855
32 Highlands Avenue Wahroonga 2076
DA/501/2026
Dwelling house; Alterations or additions to an existing building or structure 31 May 2026 Withdrawn $880,000 1
6 Knox Place Normanhurst 2076
DA/275/2024/A
Dwelling house; Alterations or additions to an existing building or structure 29 May 2026 Withdrawn $846,428 1
56 Eastcote Road North Epping 2121
DA/470/2025/B
Dwelling house; Alterations or additions to an existing building or structure 29 May 2026 Determined
22 Jul 2026
$726,000 1
66 Hinemoa Avenue Normanhurst 2076
DA/235/2024/C
Dwelling house; Alterations or additions to an existing building or structure 29 May 2026 Determined
24 Jul 2026
$40,000 1
10 Sutherland Road Cheltenham 2119
DA/498/2026
Dwelling house; Alterations or additions to an existing building or structure 29 May 2026 Under Assessment $1,061,000 1
10 Hannah Street Beecroft 2119
DA/502/2026
Restaurant or cafe; Alterations or additions to an existing building or structure 28 May 2026 Under Assessment $449,159
9 San Remo Place Dural 2158
DA/482/2026
Demolition; Dwelling house; Erection of a new structure; Barbecues and other outdoor cooking structures; Carport; Swimming pool 27 May 2026 Under Assessment 2
266 Malton Road North Epping 2121
N/A
Dwelling house; Alterations or additions to an existing building or structure Withdrawn
27 May 2026
$20,000 1
8 Coolabah Close Thornleigh 2120
DA/222/2024/D
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 27 May 2026 Determined
11 Jun 2026
$15,000 1
21 Northumberland Avenue Mount Colah 2079
DA/56/2026/A
Secondary dwelling; Erection of a new structure 27 May 2026 Determined
1 Jul 2026
$245,000 1
41 Valley Road Hornsby 2077
DA/497/2026
Dwelling house; Alterations or additions to an existing building or structure 27 May 2026 Under Assessment $211,132 1
3 Flora Avenue Mount Colah 2079
DA/932/2025/A
Demolition; Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation 27 May 2026 Additional Information Requested $2,884,978 2
2 2c Russell Avenue Wahroonga 2076
DA/478/2026
Dwelling house; Alterations or additions to an existing building or structure 26 May 2026 Additional Information Requested $319,950 1
136-138 Berowra Waters Road Berowra Heights 2082
DA/479/2026
Business premises; Commercial development; Change of use of land or a building or the classification of a building under the Building Code of Australia; Retail Premise; Shop 26 May 2026 Under Assessment $19,800
86 Woonona Avenue Wahroonga 2076
DA/467/2026
Demolition; Dwelling house 26 May 2026 Determined
23 Jul 2026
$23,700 1
19 New Line Road West Pennant Hills 2125
DA/474/2026
Demolition; Erection of a new structure; Dual occupancy (attached) 26 May 2026 Under Assessment $1,106,400 2
9 Brushwood Place Hornsby 2077
DA/496/2026
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah 25 May 2026 Determined
14 Jul 2026
$54,890
50 Cobah Road Fiddletown 2159
DA/462/2026
Dwelling house; Alterations or additions to an existing building or structure 25 May 2026 Under Assessment $338,500 1
22a Edwards Road Wahroonga 2076
DA/460/2026
Dwelling house; Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Garage, carport or carparking space; Pathways and paving 22 May 2026 Determined
30 Jun 2026
$55,000 1
3 Kilmory Place Mount Kuring-Gai 2080
DA/473/2026
Dwelling house; Alterations or additions to an existing building or structure 22 May 2026 Determined
8 Jul 2026
$19,600
3b Redgrave Road Normanhurst 2076
DA/453/2026
Dwelling house; Erection of a new structure; Residential Accommodation 22 May 2026 Determined
22 Jul 2026
$814,550 1
53 Bay Road Berrilee 2159
DA/441/2026
Shed; Erection of a new structure 22 May 2026 Under Assessment $154,000
4 Hewitt Avenue Wahroonga 2076
DA/461/2026
Erection of a new structure; Fences 22 May 2026 Withdrawn $25,707
8 Stirling Court Castle Hill 2154
DA/1274/2025/A
Alterations or additions to an existing building or structure; Swimming pool 21 May 2026 Determined
23 Jun 2026
$108,900
99 Barnetts Road Berowra Heights 2082
DA/440/2026
Shed; Erection of a new structure 21 May 2026 Determined
17 Aug 2026
$25,000
7-15 Gundah Road Mount Kuring-Gai 2080
DA/472/2026
Industrial development; Alterations or additions to an existing building or structure; General industry 20 May 2026 Determined
22 Jun 2026
$658,582
5 Nunda Close Pennant Hills 2120
DA/451/2026
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 19 May 2026 Additional Information Requested $412,500 1
55 Boyd Avenue West Pennant Hills 2125
DA/454/2026
Secondary dwelling; Erection of a new structure 19 May 2026 Determined
26 Jun 2026
$247,464 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.