Development applications — The Council of the Shire of Hornsby

5,581 applications since 2019, proposing 13,732 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
49 Bundarra Avenue Wahroonga 2076
DA/1154/2025
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 16 Oct 2025 Withdrawn $1,400,000 1
11 Alan Avenue Hornsby 2077
DA/1306/2022/C
Dwelling house; Erection of a new structure; Residential Accommodation 16 Oct 2025 Determined
18 Nov 2025
$923,095 1
38 Graylind Avenue West Pennant Hills 2125
DA/1151/2025
Dwelling house; Erection of a new structure; Residential Accommodation 15 Oct 2025 Withdrawn $755,506 1
4 Griffith Close Galston 2159
DA/1133/2025
Dwelling house; Alterations or additions to an existing building or structure 15 Oct 2025 Determined
18 Dec 2025
$218,733 1
59 Carters Road Dural 2158
DA/1150/2025
Erection of a new structure; Garage, carport or carparking space 15 Oct 2025 Determined
15 Dec 2025
$248,900
2 Martin Road Galston 2159
DA/1147/2025
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 Oct 2025 Determined
18 Nov 2025
$183,865
3 Mildred Avenue Hornsby 2077
DA/303/2017/I
Multi-dwelling housing; Erection of a new structure 15 Oct 2025 Determined
22 Oct 2025
$9,600,000 24
170a Copeland Road Beecroft 2119
DA/1146/2025
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space 14 Oct 2025 Determined
6 Mar 2026
$775,170 1
1 Dunkeld Place Dural 2158
DA/1144/2025
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool 14 Oct 2025 Determined
3 Dec 2025
$161,550
27 Belinda Crescent North Epping 2121
DA/1140/2025
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 13 Oct 2025 Determined
26 Feb 2026
$401,500 1
27 Austral Avenue Beecroft 2119
DA/1141/2025
Demolition; Dwelling house; Alterations or additions to an existing building or structure 13 Oct 2025 Determined
13 Nov 2025
$263,450 1
54 Sydney Road Hornsby Heights 2077
DA/1142/2025
Dwelling house; Alterations or additions to an existing building or structure 13 Oct 2025 Determined
19 Nov 2025
$155,000
1049 Pacific Highway Cowan 2081
DA/1137/2025
Shed; Erection of a new structure; Emergency services facility 10 Oct 2025 Determined
3 Dec 2025
$100,000
6 Ross Street Brooklyn 2083
DA/1134/2025
Dwelling house; Alterations or additions to an existing building or structure 10 Oct 2025 Determined
15 Jan 2026
$175,000 1
5 Alan Road Berowra Heights 2082
DA/1132/2025
Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space; Supporting Development 9 Oct 2025 Determined
25 Nov 2025
$136,400
647 Pacific Highway Mount Colah 2079
DA/1121/2025
Demolition; Erection of a new structure; Dual occupancy (attached) 8 Oct 2025 Determined
4 Feb 2026
$1,189,347 2
335 Galston Road Galston 2159
DA/1119/2025
Subdivision 7 Oct 2025 Withdrawn
88 Copeland Road Beecroft 2119
DA/1116/2025
Dwelling house; Alterations or additions to an existing building or structure 7 Oct 2025 Determined
12 Dec 2025
$454,850 1
83 Wareemba Avenue Thornleigh 2120
DA/1114/2025
Demolition; Dwelling house; Alterations or additions to an existing building or structure 7 Oct 2025 Determined
10 Nov 2025
$55,000
16 Orchard Street Pennant Hills 2120
DA/513/2024/A
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 4 Oct 2025 Determined
18 Dec 2025
$546,700 1
40 Victoria Road Pennant Hills 2120
DA/467/2025/A
Secondary dwelling; Alterations or additions to an existing building or structure 3 Oct 2025 Determined
24 Nov 2025
$99,000 1
28 Salisbury Road Asquith 2077
DA/1349/2021/B
Alterations or additions to an existing building or structure; Storage premises; Self storage units 2 Oct 2025 Determined
3 Dec 2025
21 John Radley Avenue Dural 2158
DA/1104/2025
Dwelling house; Erection of a new structure; Residential Accommodation 2 Oct 2025 Determined
29 Jul 2026
$1,350,000 1
3 Mildred Avenue Hornsby 2077
DA/303/2017/H
Multi-dwelling housing; Erection of a new structure 2 Oct 2025 Determined
9 Oct 2025
$9,600,000 24
40 Sutherland Road Beecroft 2119
DA/1044/2025
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 30 Sep 2025 Determined
28 Nov 2025
$94,937 1
19 Forbes Street Hornsby 2077
DA/1086/2025
Demolition; Erection of a new structure; Residential Accommodation 29 Sep 2025 Under Assessment $39,495,291
8-10 Summerhaze Place, Hornsby Heights
DA/633/2018/B
Demolition; Driveways and hard stand spaces; Supporting Development 29 Sep 2025 Determined
8 Oct 2025
$2,000
34 Hillmont Avenue Thornleigh 2120
DA/1077/2025
Demolition 25 Sep 2025 Determined
22 Oct 2025
$29,370
195a Copeland Road Beecroft 2119
DA/862/2021/C
Dwelling house; Erection of a new structure 24 Sep 2025 Determined
6 Feb 2026
$918,940 1
8 Church Street Mount Kuring-Gai 2080
DA/1071/2025
Subdivision 24 Sep 2025 Determined
19 Dec 2025
109 Pretoria Parade Hornsby 2077
DA/1074/2025
Subdivision 24 Sep 2025 Determined
26 Nov 2025
$15,000
213 Quarter Sessions Road Westleigh 2120
DA/1072/2025
Erection of a new structure; Swimming pool 24 Sep 2025 Determined
27 Nov 2025
$127,650
32 Kywong Rd Berowra 2081
DA/1401/2017/C
Dwelling house; Alterations or additions to an existing building or structure 24 Sep 2025 Determined
7 Oct 2025
$70,000 1
47 Baldwin Avenue Asquith 2077
DA/1068/2025
Alterations or additions to an existing building or structure; Garage, carport or carparking space 23 Sep 2025 Determined
14 Nov 2025
$66,000
46 Nancy Place Galston 2159
DA/1065/2025
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 23 Sep 2025 Determined
14 Nov 2025
$350,947 1
11 Elouera Road Westleigh 2120
DA/1063/2025
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 22 Sep 2025 Determined
23 Oct 2025
$88,000 1
10 Bouvardia Street Asquith 2077
DA/75/2023/C
Residential flat building; Alterations or additions to an existing building or structure 22 Sep 2025 Determined
1 Oct 2025
1
56 The Esplanade Thornleigh 2120
DAR/1060/2025
Demolition; Subdivision 21 Sep 2025 Determined
28 Jan 2026
$49,500
28 Edmundson Close Thornleigh 2120
DA/1059/2025
Dwelling house; Alterations or additions to an existing building or structure 21 Sep 2025 Determined
16 Dec 2025
$221,039 2
44 William Street Hornsby 2077
DA/1048/2025
Dwelling house; Alterations or additions to an existing building or structure 18 Sep 2025 Determined
10 Feb 2026
$742,772 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.