Development applications — Blacktown City Council

12,578 applications since 2019, proposing 80,622 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
8 George Street Seven Hills 2147Residential flat building$21,625,742,730Determined
2 57 North Parade Mount Druitt 2770Mixed use development$339,456,588Under Assessment
34 Tallawong Road Tallawong 2762Residential flat building; Erection of a new structure$317,836,344Determined
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Operational consent requested
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Cancelled

1,428 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
117 Nirmal Street Tallawong 2762
MOD-25-00086
Dwelling house; Erection of a new structure 11 Feb 2025 Determined
4 Mar 2025
— 1
32 Planigale Street Melonba 2765
MOD-25-00085
Dwelling house; Alterations or additions to an existing building or structure 11 Feb 2025 Determined
11 Mar 2025
$599,000 1
17 Shephard Street Marayong 2148
DA-25-00181
Dwelling house; Alterations or additions to an existing building or structure 11 Feb 2025 Determined
21 Mar 2025
$35,503 —
31 Lander Avenue Blacktown 2148
DA-25-00196
Secondary dwelling; Alterations or additions to an existing building or structure 11 Feb 2025 Determined
15 May 2025
$120,000 1
26 Langs Farm Walk Marsden Park 2765
DA-25-00177
Dwelling house; Erection of a new structure 10 Feb 2025 Determined
11 Mar 2025
$367,645 1
24 Marcia Street Toongabbie 2146
DA-25-00180
Dwelling house; Erection of a new structure; Residential Accommodation 10 Feb 2025 Determined
9 Apr 2025
$797,425 1
53 Kurrajong Avenue Mount Druitt 2770
DA-25-00145
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle Sales or Hire Premises 10 Feb 2025 Determined
23 Apr 2025
$6,600 —
28 Pringle Road Hebersham 2770
DA-25-00129
Demolition; Erection of a new structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Centre-based child care 10 Feb 2025 Determined
17 Feb 2026
$5,350,735 —
5 Mustard Glade Ropes Crossing 2760
DA-25-00142
Industrial development; Subdivision; Erection of a new structure; Light industry 10 Feb 2025 Additional Information Requested $2,792,625 —
1 Nova Place Mount Druitt 2770
DA-25-00158
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 7 Feb 2025 Determined
7 Mar 2025
$398,500 1
26 Miller Street Mount Druitt 2770
DA-25-00179
Dwelling house; Erection of a new structure 7 Feb 2025 Determined
24 Mar 2025
$750,850 1
18 Alvis Place Plumpton 2761
DA-25-00183
Demolition; Dwelling house; Erection of a new structure 7 Feb 2025 Determined
26 Mar 2025
— 1
3 Coveny Street Doonside 2767
DA-25-00152
Secondary dwelling; Erection of a new structure 7 Feb 2025 Determined
14 Apr 2025
$120,000 1
36 Columbia Road Seven Hills 2147
DA-25-00164
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 7 Feb 2025 Determined
13 May 2025
$1,000,000 1
43 Swordfish Street Nirimba Fields 2763
DA-25-00147
Dwelling house; Erection of a new structure 7 Feb 2025 Determined
14 May 2025
$467,500 1
Lot 125 78 Boundary Road Tallawong Nsw 2762
DA-25-00170
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool 7 Feb 2025 Determined
16 May 2025
$630,697 1
1 Basilisk Place Whalan 2770
DA-25-00139
Dwelling house; Erection of a new structure; Residential Accommodation 6 Feb 2025 Withdrawn $350,000 1
43 Spearmint Street The Ponds 2769
DA-25-00167
Dwelling house; Alterations or additions to an existing building or structure 6 Feb 2025 Determined
25 Feb 2025
$434,400 1
Lot-115, 19 Aplin Street Tallawong 2762
DA-25-00172
Dwelling house; Erection of a new structure 6 Feb 2025 Determined
26 Feb 2025
$335,831 1
Lot-70, 18 Bramall Avenue Marsden Park 2765
DA-25-00161
Dwelling house; Erection of a new structure 6 Feb 2025 Determined
3 Mar 2025
$392,509 1
6250 Kaluta Avenue Melonba 2765
MOD-25-00062
Commercial development; Erection of a new structure; Retail Premise 6 Feb 2025 Determined
10 Mar 2025
$21,818,666 —
1 Cassowary Street Melonba 2765
DA-25-00162
Dwelling house; Erection of a new structure 6 Feb 2025 Determined
24 Mar 2025
$649,000 1
41 Kerry Road Blacktown 2148
DA-25-00148
Secondary dwelling; Dwelling house; Erection of a new structure 6 Feb 2025 Determined
22 Apr 2025
$583,520 1
7/-/Dp1234733
DA-25-00102
Change of use of land or a building or the classification of a building under the Building Code of Australia; Bollards; Landscaping structures; Pathways and paving; Playground equipment 6 Feb 2025 Under Assessment $1,735,174 —
111 Diamondback Parade Melonba 2765
DA-25-00157
Dwelling house; Erection of a new structure 5 Feb 2025 Determined
13 Feb 2025
$500,000 1
33 Standish Avenue Oakhurst 2761
DA-25-00135
Alterations or additions to an existing building or structure; Garage, carport or carparking space; Minor building alterations (internal) 5 Feb 2025 Determined
21 Feb 2025
$144,320 —
15 Masters Circuit Colebee 2761
DA-25-00115
Dwelling house; Alterations or additions to an existing building or structure 5 Feb 2025 Withdrawn $224,400 1
Bindo Street The Ponds 2769
DA-25-00108
Subdivision 5 Feb 2025 Determined
25 Nov 2025
$101,101 —
9 Feathertail Avenue Melonba 2765
MOD-25-00058
Subdivision; Erection of a new structure; Semi-detached dwelling 4 Feb 2025 Determined
25 Mar 2025
$37,620 2
8 Hancox Street Riverstone 2765
DA-25-00134
Dwelling house; Erection of a new structure 3 Feb 2025 Determined
6 Mar 2025
$62,272 1
3 Mcintosh Street Kings Park 2148
DA-24-01352
Secondary dwelling; Erection of a new structure 3 Feb 2025 Determined
19 Mar 2025
$200,000 1
10 Eastern Creek Drive Eastern Creek 2766
DA-25-00109
Alterations or additions to an existing building or structure; Data centre 3 Feb 2025 Determined
15 Apr 2025
$440,000 —
154 Prospect Highway Seven Hills 2147
DA-25-00088
Alterations or additions to an existing building or structure; Service station 3 Feb 2025 Determined
16 Apr 2025
$27,500 —
58 Capricorn Road Kings Langley 2147
DA-25-00128
Dwelling house; Alterations or additions to an existing building or structure 3 Feb 2025 Determined
15 Jul 2025
$180,400 —
35 Jean Street Seven Hills 2147
DA-25-00130
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 3 Feb 2025 Withdrawn $45,000 1
39 Lucretia Road Toongabbie 2146
DA-25-00097
Secondary dwelling; Dwelling house; Erection of a new structure 3 Feb 2025 Determined
2 Sep 2025
$680,000 2
52 Patterson Road Lalor Park 2147
DA-24-01467
Demolition; Shed; Erection of a new structure 31 Jan 2025 Determined
12 Feb 2025
$13,400 —
6 Hancox Street Riverstone 2765
MOD-25-00052
Dwelling house; Erection of a new structure 31 Jan 2025 Determined
12 Feb 2025
$400,000 1
6 Dina Beth Avenue Blacktown 2148
DA-25-00143
Demolition; Dwelling house; Erection of a new structure; Swimming pool 31 Jan 2025 Determined
13 Feb 2025
$705,000 1
3 Jannarn Grove Seven Hills 2147
MOD-25-00068
Dwelling house; Alterations or additions to an existing building or structure 31 Jan 2025 Determined
7 Feb 2025
$27,500 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.