Development applications — The Council of the Shire of Hornsby

5,679 applications since 2019, proposing 14,075 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; Recreation area$82,836,600Under Assessment
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
115 Norman Avenue Thornleigh 2120Demolition; Recreation area$82,836,600Pending Lodgement

465 applications lodged in 2026

AddressWhatLodgedStatusCostDwellings
74a Sutherland Road Beecroft 2119
DA/1192/2022/B
Subdivision 30 Mar 2026 Determined
16 Apr 2026
$229,469 —
37 Edward Bennett Drive Cherrybrook 2126
DA/284/2026
Demolition; Erection of a new structure; Centre-based child care 27 Mar 2026 Under Assessment $4,973,281 —
49 Hewitt Avenue Wahroonga 2076
DA/273/2026
Demolition; Erection of a new structure; Dual occupancy (attached) 27 Mar 2026 Deferred Commencement
12 Aug 2026
$1,921,700 2
3 3-5 Chilvers Road Thornleigh 2120
DA/281/2026
Place of public worship; Change of use of land or a building or the classification of a building under the Building Code of Australia 27 Mar 2026 Withdrawn $281,504 —
1 Woombye Close Berowra Heights 2082
DA/191/2025/A
Dwelling house; Alterations or additions to an existing building or structure 27 Mar 2026 Determined
17 Jun 2026
$500,000 1
11 Cecil Avenue Pennant Hills 2120
DA/286/2026
Dwelling house; Alterations or additions to an existing building or structure 27 Mar 2026 Determined
21 Apr 2026
$57,000 —
284 Castle Hill Road Castle Hill 2154
DA/1024/2021/C
Seniors housing; Erection of a new structure 27 Mar 2026 Determined
16 Apr 2026
— 66
28 Warrina Street Berowra Heights 2082
DA/277/2026
Subdivision 26 Mar 2026 Determined
6 May 2026
$7,000 —
88 John Road Cherrybrook 2126
DA/260/2026
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; Centre-based child care 25 Mar 2026 Additional Information Requested $362,153 —
34 Willunga Road Berowra 2081
DA/274/2026
Demolition; Dwelling house; Alterations or additions to an existing building or structure 25 Mar 2026 Determined
11 May 2026
$87,000 —
51b Carters Road Dural 2158
DA/280/2026
Erection of a new structure; Supporting Development 25 Mar 2026 Determined
23 Apr 2026
$53,900 —
130 Victoria Road West Pennant Hills 2125
DA/815/2025/B
Erection of a new structure; Dual occupancy (attached) 25 Mar 2026 Determined
27 Mar 2026
— —
8-10 Crosslands Road Galston 2159
DA/282/2026
Demolition; Shed; Erection of a new structure; Carport; Earthworks, retaining walls and structural support 24 Mar 2026 Determined
27 Jul 2026
$127,600 —
32a Castle Howard Road Cheltenham 2119
DA/278/2026
Erection of a new structure; Carport 24 Mar 2026 Determined
25 Jun 2026
$39,900 —
18 Carrington Road Hornsby 2077
DA/279/2026
Demolition; Dwelling house; Erection of a new structure 24 Mar 2026 Determined
19 May 2026
$1,209,660 1
15b New Line Road West Pennant Hills 2125
DA/226/2026
Dwelling house; Erection of a new structure 24 Mar 2026 Determined
13 May 2026
$785,075 2
28 Edmundson Close Thornleigh 2120
DA/1059/2025/A
Dwelling house; Alterations or additions to an existing building or structure 24 Mar 2026 Determined
17 Apr 2026
$187,998 2
35 Coora Road Westleigh 2120
DA/264/2026
Dwelling house; Alterations or additions to an existing building or structure 23 Mar 2026 Determined
14 May 2026
$140,250 1
5367 Old Northern Road Wisemans Ferry 2775
DA/619/2025/B
Shed; Erection of a new structure 20 Mar 2026 Determined
2 Jun 2026
$170,000 —
38 Graylind Avenue West Pennant Hills 2125
DA/262/2026
Dwelling house; Erection of a new structure; Residential Accommodation 19 Mar 2026 Determined
14 May 2026
$755,506 1
5 Sydney Road Hornsby Heights 2077
DA/719/2025/A
Dwelling house; Erection of a new structure 19 Mar 2026 Determined
14 May 2026
$165,000 1
32 Myson Drive Cherrybrook 2126
DA/918/2025/A
Dwelling house; Alterations or additions to an existing building or structure 18 Mar 2026 Determined
6 Jul 2026
$84,700 1
3 Carters Road Dural 2158
DA/234/2026
Secondary dwelling; Shed; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Residential Accommodation 18 Mar 2026 Deferred Commencement
29 May 2026
$1,800,000 1
5 Star Crescent West Pennant Hills 2125
DA/254/2026
Demolition; Dwelling house; Erection of a new structure 17 Mar 2026 Determined
21 May 2026
$938,000 1
15a New Line Road West Pennant Hills 2125
DA/225/2026
Dwelling house; Erection of a new structure 17 Mar 2026 Determined
13 May 2026
$768,825 1
16 Fishburns Road Galston 2159
DA/866/2025/A
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation 17 Mar 2026 Determined
9 Apr 2026
$10,032 1
8 Tillock Street Thornleigh 2120
DA/247/2026
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 16 Mar 2026 Determined
24 Jun 2026
$1,292,500 2
609 Old Northern Road Glenhaven 2156
DA/229/2026
Alterations or additions to an existing building or structure; Erection of a new structure; Garden centre 16 Mar 2026 Withdrawn $5,390,000 —
3 27 King Road Hornsby 2077
DA/187/2026
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle repair station 16 Mar 2026 Determined
3 Aug 2026
$8,250 —
20 Marra Avenue Canoelands 2157
DA/211/2026
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 16 Mar 2026 Determined
14 Jul 2026
$1,455,681 —
22 Kristine Place Cherrybrook 2126
DA/197/2026
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool 16 Mar 2026 Determined
11 Jun 2026
$134,200 —
109 Pretoria Parade Hornsby 2077
DA/244/2026
Dwelling house; Subdivision; Alterations or additions to an existing building or structure 16 Mar 2026 Determined
14 Sep 2026
— 1
58 Baldwin Avenue Asquith 2077
DA/238/2026
Dwelling house; Erection of a new structure 16 Mar 2026 Determined
11 May 2026
$861,180 1
10 Corang Road Westleigh 2120
DA/250/2026
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Access ramp; Balcony, deck, patio, terrace or verandah; Stairway 16 Mar 2026 Determined
6 May 2026
$40,790 1
94 Wideview Road Berowra Heights 2082
DA/222/2026
Dwelling house; Erection of a new structure 16 Mar 2026 Determined
8 May 2026
$180,400 —
6 Bali Place Berowra 2081
DA/249/2026
Shed; Erection of a new structure 16 Mar 2026 Determined
4 May 2026
$32,850 —
10 Wyllie Place Cherrybrook 2126
DA/246/2026
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 16 Mar 2026 Determined
22 Apr 2026
$35,000 —
6 Namoi Street North Epping 2121
DA/252/2026
Dwelling house; Alterations or additions to an existing building or structure 16 Mar 2026 Determined
17 Apr 2026
$140,000 1
1393 Old Northern Road Glenorie 2157
DA/218/2026
Alterations or additions to an existing building or structure; Residential Accommodation 14 Mar 2026 Determined
22 Jun 2026
$85,000 —
49 Beecroft Road Beecroft 2119
DA/216/2026
Dwelling house; Erection of a new structure 13 Mar 2026 Withdrawn $1,099,450 —

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.