Development applications — Willoughby City Council

3,101 applications since 2019, proposing 11,667 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 $171,343,351Determined
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

411 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
15 Eric Road, Artarmon Nsw 2064
DAM-2025/6
Residential flat building; Erection of a new structure 21 Feb 2025 Determined
3 Apr 2025
$4,026,202 13
23 Moola Parade Chatswood 2067
DA-2025/36
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 21 Feb 2025 Determined
7 Apr 2025
$193,000 1
55 Sunnyside Crescent Castlecrag 2068
DAM-2025/15
Dwelling house; Alterations or additions to an existing building or structure 21 Feb 2025 Determined
6 May 2025
$495,000 1
2 Widgiewa Road Northbridge 2063
DAM-2025/16
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 21 Feb 2025 Determined
1 Aug 2025
$50,000 1
25 Coolaroo Road Lane Cove North 2066
DA-2025/34
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 Feb 2025 Determined
16 Jul 2025
$744,700 1
18 Hercules Street Chatswood 2067
DA-2025/28
Dwelling house; Alterations or additions to an existing building or structure 14 Feb 2025 Determined
15 Aug 2025
$748,254 1
13 Dowel Street Chatswood 2067
DAM-2025/13
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 12 Feb 2025 Determined
15 May 2025
$973,982 1
46 Barcoo Street Roseville 2069
DA-2025/30
Demolition; Erection of a new structure; Dual occupancy (attached) 10 Feb 2025 Determined
17 Apr 2025
$3,415,465 2
49 Findlay Avenue Roseville 2069
DA-2025/32
Dwelling house; Alterations or additions to an existing building or structure 10 Feb 2025 Determined
22 May 2025
$141,500 1
20 Hercules Street Chatswood 2067
DA-2025/27
Dwelling house; Erection of a new structure 10 Feb 2025 Determined
3 Jul 2025
$1,557,600 1
57-61 Archer Street Chatswood 2067
DAM-2025/12
Demolition; Signage; Earthworks, retaining walls and structural support 7 Feb 2025 Determined
4 Mar 2025
$4,837,589 —
45 Noonbinna Crescent Northbridge 2063
DA-2025/33
Dwelling house; Alterations or additions to an existing building or structure 7 Feb 2025 Determined
12 Aug 2025
$744,000 —
3 Station Street Naremburn 2065
DA-2025/31
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Driveways and hard stand spaces; Fences; Landscaping structures 6 Feb 2025 Determined
2 Jul 2025
$99,810 —
87 Laurel Street North Willoughby 2068
DA-2025/29
Dwelling house; 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 5 Feb 2025 Determined
30 May 2025
$45,045 1
11 Lamette Street Chatswood 2067
DAM-2025/11
Demolition; Dwelling house; Alterations or additions to an existing building or structure 4 Feb 2025 Determined
10 Mar 2025
$487,500 2
13 Claude Street Chatswood 2067
DA-2025/26
Dwelling house; Erection of a new structure 4 Feb 2025 Withdrawn $803,000 1
207 Pacific Highway St Leonards 2065
DA-2025/20
Office Premise; Alterations or additions to an existing building or structure 3 Feb 2025 Determined
16 Apr 2025
$789,827 —
19 Kendall Road Castle Cove 2069
DA-2025/25
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 3 Feb 2025 Determined
12 May 2025
$115,000 1
22 Hercules Street Chatswood 2067
DAM-2024/22
Dwelling house; Alterations or additions to an existing building or structure 31 Jan 2025 Determined
3 Mar 2025
$283,000 1
37 Sugarloaf Crescent Castlecrag 2068
DA-2025/19
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 30 Jan 2025 Determined
26 Mar 2025
$235,400 1
5a Gibbes Street Chatswood 2067
DA-2025/24
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle body repair workshop 30 Jan 2025 Determined
22 May 2025
$286,500 —
1a Edward Street Willoughby 2068
DA-2025/16
Dwelling house; Alterations or additions to an existing building or structure 28 Jan 2025 Determined
6 May 2025
$588,500 1
36 Wyalong Street Willoughby 2068
DA-2025/9
Dwelling house; Alterations or additions to an existing building or structure 28 Jan 2025 Determined
1 Jul 2025
$799,793 —
27 Bligh Street Northbridge 2063
DA-2025/23
Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces; Landscaping structures 26 Jan 2025 Determined
6 Jun 2025
$412,500 —
3 Abbott Road Artarmon 2064
DAM-2025/9
Demolition; Residential flat building; Erection of a new structure 24 Jan 2025 Determined
18 Jun 2025
$6,674,670 12
28 Archer Street Chatswood 2067
DAM-2025/8
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) 23 Jan 2025 Determined
16 Apr 2025
$5,811,599 7
94 Cliff Avenue Northbridge 2063
DAM-2025/7
Demolition; Dwelling house; Erection of a new structure 23 Jan 2025 Determined
8 Apr 2025
$2,949,800 1
33 Rhodes Avenue Naremburn 2065
DA-2025/21
Dwelling house; Alterations or additions to an existing building or structure 22 Jan 2025 Determined
27 Mar 2025
$923,727 —
5 The Battlement Castlecrag 2068
DA-2025/3
Dwelling house; Alterations or additions to an existing building or structure 22 Jan 2025 Determined
18 Jun 2025
$573,050 1
27 Spearman Street Roseville 2069
DA-2025/15
Dwelling house; Alterations or additions to an existing building or structure 22 Jan 2025 Determined
25 Jun 2025
$300,410 1
31 Archer Street Chatswood 2067
DA-2025/17
Shop top housing; Erection of a new structure 22 Jan 2025 Determined
14 Apr 2026
$32,414,208 55
106 Kameruka Road Northbridge 2063
DAM-2025/5
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 21 Jan 2025 Determined
19 Mar 2025
$20,000 1
84 Artarmon Road Artarmon 2064
DA-2025/18
Dwelling house; Alterations or additions to an existing building or structure 21 Jan 2025 Determined
28 May 2025
$47,000 1
80 High Street Willoughby 2068
DA-2025/12
Secondary dwelling; Demolition; Erection of a new structure; Garage, carport or carparking space 17 Jan 2025 Determined
14 Apr 2025
$210,800 1
11 Cheyne Walk Castlecrag 2068
DA-2025/14
Dwelling house; Alterations or additions to an existing building or structure 16 Jan 2025 Determined
25 Mar 2025
$809,208 1
501 Willoughby Road Willoughby 2068
DA-2025/11
Shop top housing; Alterations or additions to an existing building or structure; Hardware and building supply 16 Jan 2025 Determined
24 Apr 2025
$48,500 1
21 Noonbinna Crescent Northbridge 2063
DA-2025/13
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 16 Jan 2025 Determined
31 Jul 2025
$4,005,293 1
47 Upper Cliff Avenue Northbridge 2063
DAM-2025/1
Dwelling house; Erection of a new structure 16 Jan 2025 Determined
17 Jun 2025
$745,000 1
23 Tunks Street Northbridge 2063
DAM-2025/4
Dwelling house; Alterations or additions to an existing building or structure 15 Jan 2025 Determined
25 Feb 2025
— 1
3-5 Wilkes Avenue Artarmon 2064
DAM-2025/3
Shop top housing; Alterations or additions to an existing building or structure 14 Jan 2025 Determined
1 May 2025
$200,000 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.