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
871 Pacific Highway Chatswood 2067
DAM-2026/82
Residential flat building; Erection of a new structure; Residential Accommodation 21 Jul 2026 Under Assessment $50,638,720 76
Sailors Bay Road Northbridge 2063
DA-2026/126
Subdivision 20 Jul 2026 Under Assessment $10,000
206 High Street North Willoughby 2068
DA-2026/132
Dwelling house; Alterations or additions to an existing building or structure 20 Jul 2026 Additional Information Requested $1,736,666
47 Darling Street Roseville 2069
DAM-2026/81
Demolition; Erection of a new structure; Dual occupancy (attached) 20 Jul 2026 Under Assessment $2,492,192 2
6 Oxley Street Naremburn 2065
DA-2026/134
Demolition 20 Jul 2026 Additional Information Requested
133 Artarmon Road Artarmon 2064
DA-2026/131
Secondary dwelling; 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 17 Jul 2026 Additional Information Requested $43,450 1
17 Whiting Street Artarmon 2064
DA-2026/127
Industrial development; Alterations or additions to an existing building or structure 17 Jul 2026 Under Assessment $175,560
400 Penshurst Street Chatswood 2067
DA-2026/128
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 17 Jul 2026 Withdrawn $360,000 2
11 View Lane Chatswood 2067
DAM-2026/80
Dual occupancy; Alterations or additions to an existing building or structure; Dual occupancy (detached); Residential Accommodation 17 Jul 2026 Determined
4 Aug 2026
1
14 Fullers Road Chatswood 2067
DA-2026/129
Erection of a new structure; Fences 17 Jul 2026 Additional Information Requested $8,000
90 Sydney Street Willoughby 2068
DA-2026/130
Dwelling house; Erection of a new structure 17 Jul 2026 Under Assessment $1,534,500 1
1 Park Avenue Chatswood 2067
DAM-2026/79
Dwelling house; Alterations or additions to an existing building or structure 15 Jul 2026 Determined
22 Jul 2026
$78,852 1
128 Fullers Road Chatswood West 2067
DAM-2026/78
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation 15 Jul 2026 Under Assessment $390,000 1
1 Parnoo Avenue Castle Cove 2069
DA-2026/125
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 14 Jul 2026 Additional Information Requested $540,654
465 Mowbray Road West Lane Cove North 2066
DAM-2026/77
Subdivision 14 Jul 2026 Determined
28 Jul 2026
$197,100
29 Laurel Street North Willoughby 2068
DA-2026/124
Commercial development; Change of use of land or a building or the classification of a building under the Building Code of Australia 14 Jul 2026 Under Assessment $20,200
15 Nicholson Street Chatswood 2067
DA-2026/123
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 13 Jul 2026 Additional Information Requested $630,735 1
1a Noonbinna Crescent Northbridge 2063
DAM-2026/75
Dwelling house; Erection of a new structure 13 Jul 2026 Determined
14 Aug 2026
$3,986,300 1
64 Warrane Road North Willoughby 2068
DA-2026/122
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 13 Jul 2026 Additional Information Requested $547,386
5 Slade Street Naremburn 2065
DAM-2026/72
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 9 Jul 2026 Under Assessment $725,000 1
21 Raeburn Avenue Castlecrag 2068
DA-2026/121
Demolition; Dwelling house 7 Jul 2026 Additional Information Requested $3,025,000 1
276 Eastern Valley Way Middle Cove 2068
DAR-2026/1
Demolition; Dwelling house; Alterations or additions to an existing building or structure 6 Jul 2026 Under Assessment $745,000
40 Second Avenue Willoughby East 2068
DA-2026/120
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 3 Jul 2026 Additional Information Requested $55,050 1
330 Penshurst Street North Willoughby 2068
DAM-2026/74
Shop top housing; Erection of a new structure 3 Jul 2026 Additional Information Requested $31,257,492 36
41 Moola Parade Chatswood 2067
DA-2026/119
Demolition 3 Jul 2026 Determined
6 Aug 2026
$1
27 Weemala Road Northbridge 2063
DAM-2026/71
Alterations or additions to an existing building or structure; Driveways and hard stand spaces 2 Jul 2026 Determined
3 Aug 2026
124 Penshurst Street Willoughby 2068
DAM-2026/73
Shop top housing; Alterations or additions to an existing building or structure 2 Jul 2026 Under Assessment $6,033,500 33
8 3 Warrah Street Chatswood 2067
DA-2026/117
Recreation facility (indoor); Hours of operation and trading 30 Jun 2026 Additional Information Requested $15,000
26 Oakville Road Willoughby 2068
DA-2026/112
Alterations or additions to an existing building or structure; Driveways and hard stand spaces 29 Jun 2026 Additional Information Requested $19,000
10 Brown Street Chatswood 2067
DAM-2026/69
Pub; Food and drink premise; Hours of operation and trading 26 Jun 2026 Determined
31 Jul 2026
10 Charles Street Castlecrag 2068
DA-2026/115
Demolition; Dwelling house; Erection of a new structure 26 Jun 2026 Additional Information Requested $303,000 1
5 Gaza Road Naremburn 2065
DA-2026/116
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation 26 Jun 2026 Determined
20 Aug 2026
$20,900 1
328 Mowbray Road Artarmon 2064
DA-2026/113
Dual occupancy; Erection of a new structure; Dual occupancy (detached) 25 Jun 2026 Under Assessment $1,111,000 1
330 Penshurst Street North Willoughby 2068
DAM-2026/67
Shop top housing; Erection of a new structure 25 Jun 2026 Determined
30 Jul 2026
$31,257,492 36
106 Ashley Street Chatswood 2067
DA-2026/114
Secondary dwelling; Erection of a new structure 25 Jun 2026 Additional Information Requested $162,000 1
38 The Battlement Castlecrag 2068
DAM-2026/70
Dwelling house; Alterations or additions to an existing building or structure 25 Jun 2026 Under Assessment $22,000 1
5 Nicholson Street Chatswood 2067
DA-2026/111
Dwelling house; Alterations or additions to an existing building or structure 24 Jun 2026 Under Assessment $225,720 1
455 Victoria Avenue Chatswood 2067
DA-2026/110
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; Take away food and drink 23 Jun 2026 Determined
13 Jul 2026
$35,000
262/-/Dp19290
DA-2026/108
Erection of a new structure; Passenger transport facility 22 Jun 2026 Additional Information Requested $136,000
303 Eastern Valley Way Middle Cove 2068
DA-2026/109
Dwelling house; Alterations or additions to an existing building or structure 22 Jun 2026 Under Assessment $325,500

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.