Development applications — Bayside Council

4,501 applications since 2019, proposing 26,214 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
14 Chalmers Crescent Mascot 2020Demolition; Commercial development; Office Premise; Erection of a new structure$246,460,034Deferred Commencement
106 Banks Avenue Eastgardens 2036Residential flat building; Erection of a new structure; Earthworks, retaining walls and structural support$237,334,229Determined
128 Bunnerong Road Eastgardens 2036Mixed use development; Centre based childcare$156,199,894Determined
128 Bunnerong Road Eastgardens 2036Mixed use development; Centre based childcare$156,199,894Determined
128 Bunnerong Road Eastgardens 2036Mixed use development$144,172,582Determined

606 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
48 Roach Street Arncliffe 2205
DA-2025/326
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 18 Jul 2025 Determined
1 Dec 2025
$1,552,494 2
67 High Street Mascot 2020
DA-2025/323
Dwelling house; Erection of a new structure 18 Jul 2025 Determined
5 Nov 2025
$886,250 1
49 Hughes Avenue Mascot 2020
DA-2025/325
Dwelling house; Alterations or additions to an existing building or structure 18 Jul 2025 Determined
29 Sep 2025
$220,000 —
14-16 Preddys Road Bexley 2207
DA-2025/324
Advertising and signage; Centre-based child care 18 Jul 2025 Determined
29 Aug 2025
$33,000 —
65 Johnson Street Mascot 2020
DA-2025/320
Secondary dwelling; Erection of a new structure 17 Jul 2025 Determined
9 Dec 2025
$328,640 1
352 West Botany Street Brighton-Le-Sands 2216
MDA-2025/166
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 17 Jul 2025 Determined
3 Oct 2025
$1,342,000 2
18 Camille Street Sans Souci 2219
DA-2025/322
Dwelling house; Alterations or additions to an existing building or structure 17 Jul 2025 Determined
9 Oct 2025
$300,000 1
16 Kurnell Street Botany 2019
DA-2025/321
Alterations or additions to an existing building or structure; Semi-detached dwelling 17 Jul 2025 Determined
30 Sep 2025
$275,000 —
26 Dudley Street Pagewood 2035
MDA-2025/167
Dwelling house; Alterations or additions to an existing building or structure 17 Jul 2025 Determined
17 Sep 2025
$250,000 1
234 King Street Mascot 2020
DA-2025/304
Alterations or additions to an existing building or structure; Driveways and hard stand spaces 17 Jul 2025 Determined
11 Sep 2025
$14,000 —
14 Charles Street Arncliffe 2205
MDA-2025/165
Residential flat building; Erection of a new structure 17 Jul 2025 Determined
5 Aug 2025
$17,596,725 44
10-12 Bourke Road Mascot 2020
DA-2025/190
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; Light industry 16 Jul 2025 Determined
10 Oct 2025
$10,189,383 —
54 Tuffy Avenue Sans Souci 2219
MDA-2025/163
Dwelling house; Erection of a new structure 16 Jul 2025 Withdrawn $1,351,229 1
24 Wickham Street Arncliffe 2205
MDA-2025/164
Residential flat building; Alterations or additions to an existing building or structure 16 Jul 2025 Determined
11 Aug 2025
$3,980,391 8
89 Middlemiss Street Mascot 2020
DA-2025/285
Dwelling house; Erection of a new structure 15 Jul 2025 Determined
17 Dec 2025
$705,130 1
309 The Grand Parade Sans Souci 2219
DA-2025/267
Demolition; Dwelling house; Erection of a new structure 15 Jul 2025 Determined
25 Nov 2025
$8,618 —
77 Farr Street Rockdale 2216
DA-2025/268
Demolition; Erection of a new structure; Residential Accommodation 14 Jul 2025 Withdrawn $1,145,100 —
8 Kurnell Street Botany 2019
DA-2025/270
Alterations or additions to an existing building or structure; Semi-detached dwelling 14 Jul 2025 Determined
25 Sep 2025
$132,000 —
81 Wolli Street Kingsgrove 2208
DA-2025/305
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 14 Jul 2025 Determined
10 Sep 2025
$117,700 1
28 Nilson Avenue, Hillsdale
DA-2025/266
Alterations or additions to an existing building or structure; Residential Accommodation 12 Jul 2025 Determined
19 Aug 2025
$300,000 —
21 Ossary Street Mascot 2020
MDA-2025/155
Erection of a new structure; Storage premises; Self storage units 11 Jul 2025 Determined
24 Sep 2025
$6,561,500 —
1204 Botany Road Botany 2019
DA-2025/284
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 11 Jul 2025 Determined
18 Dec 2025
$500,500 1
6 Somerville Street Arncliffe 2205
DA-2025/194
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 11 Jul 2025 Determined
23 Sep 2025
$379,500 1
69 Alice Street Sans Souci 2219
DA-2025/200
Alterations or additions to an existing building or structure; Fences 11 Jul 2025 Determined
4 Sep 2025
$13,750 —
1a Willison Rd Carlton 2218
DA-2025/265
Residential flat building; Alterations or additions to an existing building or structure 10 Jul 2025 Determined
14 Apr 2026
$2,443,636 4
1116 Botany Road Botany 2019
DA-2025/283
Alterations or additions to an existing building or structure; Retail Premise 10 Jul 2025 Determined
29 Sep 2025
— —
41a Carinya Avenue, Mascot, Nsw 2020
DA-2025/269
Erection of a new structure; Swimming pool 9 Jul 2025 Determined
8 Sep 2025
$73,827 —
125 Kingsland Road North Bexley North 2207
DA-2025/261
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached); Residential Accommodation 7 Jul 2025 Determined
23 Sep 2025
$1,386,000 2
79 High Street Mascot 2020
DA-2025/264
Secondary dwelling; Erection of a new structure 7 Jul 2025 Determined
11 Sep 2025
$235,200 1
22 Durham Street Carlton 2218
DA-2025/262
Erection of a new structure; Fences; Garage, carport or carparking space 7 Jul 2025 Determined
29 Aug 2025
$2,000 —
79 Marshall Street Kogarah 2217
DA-2025/263
Dwelling house; Hours of operation and trading 7 Jul 2025 Determined
29 Aug 2025
— —
20 Short Street Carlton 2218
MDA-2025/139
Dwelling house; Erection of a new structure 5 Jul 2025 Determined
13 Oct 2025
$183,700 —
1508 128 Banks Avenue Eastgardens 2036
DA-2025/197
Multi-dwelling housing; Medium Density Housing; Alterations or additions to an existing building or structure; Residential Accommodation 3 Jul 2025 Determined
29 Aug 2025
$234,300 —
158 King Street Mascot 2020
DA-2025/193
Dwelling house; Alterations or additions to an existing building or structure 2 Jul 2025 Determined
24 Feb 2026
$165,000 1
228 Bunnerong Road Hillsdale 2036
MDA-2025/141
Erection of a new structure; Co-living; Residential Accommodation 2 Jul 2025 Determined
13 Nov 2025
$4,375,747 42
60 Wilson Street Botany 2019
DA-2025/199
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Swimming pool 2 Jul 2025 Determined
8 Oct 2025
$308,000 1
13 Brennans Road Arncliffe 2205
DA-2025/198
Demolition; Dwelling house; Erection of a new structure 2 Jul 2025 Determined
11 Sep 2025
$948,027 1
35 Toyer Avenue Sans Souci 2219
MDA-2025/142
Dwelling house; Alterations or additions to an existing building or structure 2 Jul 2025 Determined
14 Aug 2025
$200,000 1
120 Canonbury Grove Bexley North 2207
MDA-2025/140
Erection of a new structure; Swimming pool 2 Jul 2025 Determined
3 Jul 2025
$56,800 —
377a Bexley Road Bexley 2207
DA-2025/192
Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
24 Nov 2025
$75,000 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.