Development applications — Willoughby City Council

3,055 applications since 2019, proposing 11,586 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
345 Victoria Avenue Chatswood 2067Alterations or additions to an existing building or structure; Retail Premise$210,529,000Determined
345 Victoria Avenue Chatswood 2067Retail Premise; Hours of operation and trading$210,529,000Determined
345 Victoria Avenue Chatswood 2067Alterations and additions to commercial development$210,529,000Determined
3 9-11 Nelson Street Chatswood 2067Shop top housing; Mixed use development; Business premises; Office premises; Retail premises $171,343,351Additional Information Requested
8 Wilson St Chatswood - Lot 1/Dp1189541Residential flat building; Home business; Shop top housing; Office Premise; Erection of a new structure; Home occupation; Retail Premise$166,866,786Deferred Commencement

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
86 Cliff Avenue Northbridge 2063
DA-2026/78
Subdivision 11 May 2026 Determined
18 May 2026
$5,000
22 Carlos Road Artarmon 2064
DA-2026/77
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 11 May 2026 Determined
9 Jun 2026
$343,800
47 Neridah Street Chatswood 2067
DA-2026/75
Commercial development; Alterations or additions to an existing building or structure 30 Apr 2026 Determined
29 May 2026
$50,000
24 Forsyth Street North Willoughby 2068
DA-2026/76
Erection of a new structure; Carport 30 Apr 2026 Determined
29 May 2026
$8,600
330 Penshurst Street North Willoughby 2068
DAM-2026/50
Shop top housing; Erection of a new structure 30 Apr 2026 Determined
29 May 2026
$31,257,492 36
24a Waratah Street Roseville 2069
DA-2026/70
Alterations or additions to an existing building or structure; Maintenance of buildings in draft heritage conservation areas 29 Apr 2026 Determined
6 Jun 2026
$5,280
53 High Street Willoughby 2068
DA-2026/74
Secondary dwelling; Change of use of land or a building or the classification of a building under the Building Code of Australia 29 Apr 2026 Determined
16 Jun 2026
$54,100 1
17 Muttama Road Artarmon 2064
DAM-2026/49
Demolition; Dwelling house; Alterations or additions to an existing building or structure 24 Apr 2026 Determined
28 May 2026
$227,272 1
15 Glenroy Avenue, Middle Cove
DAM-2026/48
Dwelling house; Erection of a new structure 24 Apr 2026 Determined
15 Jun 2026
$1,400,000 1
10 Wyalong Street Willoughby 2068
DA-2026/72
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Carport; Residential Accommodation 24 Apr 2026 Determined
18 Jun 2026
$120,000 1
32 Rhodes Avenue Naremburn 2065
DA-2026/73
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; Residential Accommodation 23 Apr 2026 Determined
16 Jun 2026
$172,451
35 William Street Roseville 2069
DAM-2026/46
Dwelling house; Alterations or additions to an existing building or structure 23 Apr 2026 Determined
12 Jul 2026
$2,022,939 1
25 Market Street Naremburn 2065
DAM-2026/47
Dwelling house; Alterations or additions to an existing building or structure 23 Apr 2026 Determined
3 Jul 2026
$1,034,547 1
13a Wilfred Avenue Chatswood 2067
DA-2026/71
Dual occupancy; Demolition; Alterations or additions to an existing building or structure; Dual occupancy (detached) 23 Apr 2026 Determined
19 Jul 2026
$481,475 2
28 Elizabeth Street Artarmon 2064
DAM-2026/45
Demolition; Shop top housing; Advertising and signage; 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 22 Apr 2026 Determined
29 Apr 2026
$274,591 1
242 Sailors Bay Road Northbridge 2063
DA-2026/68
Erection of a new structure; Carport; Fences 22 Apr 2026 Determined
5 Jun 2026
$26,400
2 Herbert Street St Leonards 2065
DA-2026/69
Warehouse or distribution centre; Advertising and signage; Local distribution premise 21 Apr 2026 Determined
1 May 2026
$12,000
522 Pacific Highway Chatswood 2067
DAM-2026/44
Retail Premise; Hours of operation and trading 21 Apr 2026 Determined
1 Jun 2026
2 Upper Minimbah Road Northbridge 2063
DAM-2026/40
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 17 Apr 2026 Determined
22 May 2026
$579,000 1
44 Nicholson Street Chatswood 2067
DAM-2026/43
Dwelling house; Alterations or additions to an existing building or structure 17 Apr 2026 Determined
19 May 2026
$25,000 1
65 Sugarloaf Crescent Castlecrag 2068
DAM-2026/42
Dwelling house; Alterations or additions to an existing building or structure 17 Apr 2026 Withdrawn $539,859
48 Slade Street Naremburn 2065
DA-2026/63
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 Apr 2026 Determined
5 Jun 2026
$372,000 1
23 The Bastion Castlecrag 2068
DAM-2026/39
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 Apr 2026 Determined
27 Jul 2026
$2,120,924 1
28 William Street Roseville 2069
DA-2026/64
Demolition; Erection of a new structure; Balcony, deck, patio, terrace or verandah (screened enclosures) 14 Apr 2026 Determined
13 May 2026
$102,000
417 Mowbray Road West Chatswood 2067
DA-2026/65
Subdivision 14 Apr 2026 Determined
21 May 2026
$15,000
51a Market Street Naremburn 2065
DAM-2026/38
Dwelling house; Alterations or additions to an existing building or structure 14 Apr 2026 Determined
28 May 2026
$745,000 1
273 Edinburgh Road Castlecrag 2068
DAM-2026/34
Dwelling house; Alterations or additions to an existing building or structure 10 Apr 2026 Determined
6 May 2026
$742,000 1
86 Reserve Road Artarmon 2064
DA-2026/48
Demolition 10 Apr 2026 Determined
20 May 2026
$124,000
37 The Rampart Castlecrag 2068
DA-2026/62
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 10 Apr 2026 Determined
27 May 2026
$1,095,640 1
53 Mcclelland Street North Willoughby 2068
DA-2026/60
Dwelling house; Alterations or additions to an existing building or structure; Carport 10 Apr 2026 Determined
29 May 2026
$47,600
130 Beaconsfield Road Chatswood 2067
DAM-202637
Alterations or additions to an existing building or structure; Recreation facility (outdoor) 9 Apr 2026 Determined
15 Apr 2026
$10,938,400
56 Victoria Avenue Chatswood 2067
DA-2026/57
Subdivision 9 Apr 2026 Determined
28 Apr 2026
$16,500
31 Market Street Naremburn 2065
DA-2026/61
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 9 Apr 2026 Determined
15 May 2026
$527,986 1
38 Tindale Road Artarmon 2064
DAM-2026/36
Demolition; Dwelling house; Alterations or additions to an existing building or structure 9 Apr 2026 Determined
22 May 2026
$1,343,079 1
198 Sailors Bay Road Northbridge 2063
DA-2026/58
Dwelling house; Alterations or additions to an existing building or structure 9 Apr 2026 Determined
27 May 2026
$649,450 1
19 Baringa Road Northbridge 2063
DA-2026/59
Demolition; Residential flat building; Erection of a new structure 9 Apr 2026 Additional Information Requested $49,040,113 36
8 Albert Avenue Chatswood 2067
DA-2026/50
Dwelling house; Alterations or additions to an existing building or structure 8 Apr 2026 Determined
10 Apr 2026
$55,649 1
10 Waltham Street Artarmon 2064
DA-2026/55
Warehouse or distribution centre; Alterations or additions to an existing building or structure 8 Apr 2026 Determined
15 Apr 2026
$45,000
4 Blakesley Street Chatswood 2067
DA-2026/54
Secondary dwelling; Erection of a new structure 8 Apr 2026 Determined
12 May 2026
$203,900 1
24 Horsley Avenue North Willoughby 2068
DA-2026/56
Dwelling house; Alterations or additions to an existing building or structure 8 Apr 2026 Determined
3 Jun 2026
$550,000 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.