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
21 Third Avenue Willoughby East 2068
DA-2026/107
Dwelling house; Alterations or additions to an existing building or structure 19 Jun 2026 Determined
19 Aug 2026
$49,500 1
3 Millwood Avenue Chatswood West 2067
DA-2026/100
Advertising and signage; Neighbourhood shop 17 Jun 2026 Determined
22 Jul 2026
$18,285
1 Walter Street Willoughby 2068
DA-2026/103
Residential flat building; Alterations or additions to an existing building or structure 17 Jun 2026 Withdrawn $48,500 1
52 Sugarloaf Crescent Castlecrag 2068
DA-2026/105
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 16 Jun 2026 Under Assessment $478,000 1
18 Havilah Street Chatswood 2067
DA-2026/104
Dwelling house; Alterations or additions to an existing building or structure 16 Jun 2026 Determined
8 Jul 2026
$48,470
25 Dowel Street Chatswood 2067
DA-2026/106
Dwelling house; Alterations or additions to an existing building or structure 16 Jun 2026 Under Assessment $1,485,000 1
6 Strathmore Parade Roseville 2069
DAM-2026/65
Dwelling house; Alterations or additions to an existing building or structure 16 Jun 2026 Determined
13 Aug 2026
$719,500 1
12 Plunkett Street Naremburn 2065
DA-2026/101
Demolition; Residential Accommodation 15 Jun 2026 Determined
29 Jul 2026
$5,000
3 Archer Street Chatswood 2067
DA-2026/102
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 Jun 2026 Under Assessment $52,800 1
212 Edinburgh Road Castlecrag 2068
DA-2026/99
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (external) 12 Jun 2026 Determined
14 Jul 2026
$636,685
3 Malacoota Road Northbridge 2063
DA-2026/97
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached); Swimming pool 12 Jun 2026 Under Assessment $1,700,665 2
14 Rockley Street Castlecrag 2068
DA-2026/98
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Fences 11 Jun 2026 Under Assessment $75,021
40 Northcote Street Naremburn 2065
DA-2026/96
Alterations or additions to an existing building or structure; Erection of a new structure; Driveways and hard stand spaces 5 Jun 2026 Under Assessment $208,884
1a Glover Street North Willoughby 2068
DA-2026/95
Erection of a new structure; Balcony, deck, patio, terrace or verandah 4 Jun 2026 Determined
10 Jul 2026
$48,890
10 Haig Street Chatswood 2067
DA-2026/94
Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Driveways and hard stand spaces 4 Jun 2026 Determined
15 Jul 2026
$18,400
41-43 Farran Street Lane Cove North 2066
DAM-2026/61
Alterations or additions to an existing building or structure; Centre-based child care 4 Jun 2026 Under Assessment $20,000
216 Edinburgh Road Castlecrag 2068
DA-2026/93
Dwelling house; Alterations or additions to an existing building or structure 4 Jun 2026 Under Assessment $750,000 1
121 Deepwater Road Castle Cove 2069
DAM-2026/64
Demolition; Dwelling house; Alterations or additions to an existing building or structure 1 Jun 2026 Determined
6 Aug 2026
$612,000 1
28 Elizabeth Street Artarmon 2064
DAM-2026/62
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 29 May 2026 Determined
12 Jun 2026
$274,591 1
147-151 Sailors Bay Road Northbridge 2063
DA-2026/92
Change of use of land or a building or the classification of a building under the Building Code of Australia; Food and drink premise 29 May 2026 Determined
5 Aug 2026
$38,000
19 Weemala Road Northbridge 2063
DA-2026/89
Dwelling house; Alterations or additions to an existing building or structure 28 May 2026 Determined
14 Jul 2026
$182,300
871 Pacific Highway Chatswood 2067
DAM-2026/59
Residential flat building; Erection of a new structure 27 May 2026 Determined
5 Jun 2026
$50,638,720 76
1c First Avenue Willoughby East 2068
DA-2026/88
Dwelling house; Erection of a new structure 27 May 2026 Under Assessment $1,395,963 1
1d First Avenue Willoughby East 2068
DA-2026/87
Dwelling house; Erection of a new structure 27 May 2026 Additional Information Requested $1,564,265 1
69 Artarmon Road Willoughby 2068
DA-2026/90
Dwelling house; Alterations or additions to an existing building or structure 27 May 2026 Additional Information Requested $387,400 1
38 The Battlement Castlecrag 2068
DAM-2026/60
Alterations or additions to an existing building or structure; Swimming pool 27 May 2026 Determined
3 Aug 2026
$33,000
64 Boundary Street Roseville 2069
DAM-2026/58
Demolition; Alterations or additions to an existing building or structure; Minor building alterations (external) 26 May 2026 Determined
1 Jul 2026
$644,088
346 Victoria Avenue Chatswood 2067
DAM-2026/57
Take away food and drink; Hours of operation and trading 25 May 2026 Determined
17 Jul 2026
443 Willoughby Road Willoughby 2068
DAM-2026/52
Erection of a new structure; Centre-based child care 22 May 2026 Determined
3 Aug 2026
$3,014,275
579 Mowbray Road West Lane Cove North 2066
DAM-2026/55
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 20 May 2026 Determined
9 Jul 2026
$83,270 1
124 Northcote Street Naremburn 2065
DAM-2026/56
Dwelling house; Erection of a new structure 20 May 2026 Determined
11 Aug 2026
$11,000 1
8 Rockley Street Castlecrag 2068
DAM-2026/53
Demolition; Dwelling house; Alterations or additions to an existing building or structure 19 May 2026 Determined
1 Jul 2026
$578,568 1
100 Ashley Street Chatswood 2067
DA-2026/82
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Landscaping structures; Residential Accommodation 15 May 2026 Determined
11 Jun 2026
$74,965
343 Edinburgh Road Castlecrag 2068
DAM-2026/54
Dwelling house; Alterations or additions to an existing building or structure 15 May 2026 Determined
17 Jun 2026
$2,081,668 1
26 Hollywood Crescent North Willoughby 2068
DA-2026/85
Dwelling house; Erection of a new structure 15 May 2026 Determined
9 Jul 2026
$570,100 1
27 Greville Street Chatswood 2067
DA-2026/84
Subdivision 15 May 2026 Withdrawn $59,900
27 Greville Street Chatswood 2067
DA-2026/83
Dwelling house; Erection of a new structure; Residential Accommodation 15 May 2026 Withdrawn $634,700 1
14 Kameruka Road Northbridge 2063
DA-2026/81
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 13 May 2026 Determined
12 Aug 2026
$172,700
96 Beaconsfield Road Chatswood 2067
DA-2026/79
Dwelling house; Alterations or additions to an existing building or structure 12 May 2026 Determined
10 Jun 2026
$826,805 1
4 Mooney Street Lane Cove North 2066
DA-2026/80
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (attached) 12 May 2026 Determined
11 Aug 2026
$1,200,000 2

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.