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
36 Brushcherry Street Melonba 2765
DA-25-02041
Dwelling house; Erection of a new structure 9 Dec 2025 Determined
12 Feb 2026
$490,600 1
55 Scandinavian Circuit Rouse Hill 2155
DA-25-02037
Dwelling house; Erection of a new structure 9 Dec 2025 Determined
27 Feb 2026
$750,720 1
17 Mulgara Street Melonba 2765
DA-25-02039
Dwelling house; Erection of a new structure; Residential Accommodation 9 Dec 2025 Determined
25 Mar 2026
$504,265 1
14 Ash Street Blacktown 2148
DA-25-01985
Subdivision; Erection of a new structure; Dual occupancy (detached) 9 Dec 2025 Determined
8 Apr 2026
$1,353,000 2
80 Frank Street Mount Druitt 2770
DA-25-02046
Shed; Erection of a new structure 9 Dec 2025 Withdrawn $5,500 —
27 Hornblende Street Rouse Hill 2155
DA-25-02008
Dwelling house; Erection of a new structure 8 Dec 2025 Determined
8 Jan 2026
$562,250 1
7 Isdell Street Marsden Park 2765
DA-25-02004
Dwelling house; Erection of a new structure 8 Dec 2025 Determined
2 Feb 2026
$709,500 1
21 Brushcherry Street Melonba 2765
DA-25-02030
Dwelling house; Erection of a new structure; Residential Accommodation 8 Dec 2025 Determined
17 Feb 2026
$850,000 1
33 Winsome Avenue Plumpton 2761
DA-25-01983
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 8 Dec 2025 Determined
19 Feb 2026
$825,000 2
13 Greenough Crescent Marsden Park 2765
DA-25-02029
Dwelling house; Erection of a new structure 8 Dec 2025 Determined
24 Feb 2026
$791,000 1
5 Spinifex Street Melonba 2765
DA-25-02019
Dwelling house; Erection of a new structure 5 Dec 2025 Determined
18 Dec 2025
$543,628 1
Lot B On Dp381005
DA-25-01969
Alterations or additions to an existing building or structure; Waste or resource transfer station 5 Dec 2025 Determined
2 Feb 2026
— —
87 Bramall Avenue Marsden Park 2765
MOD-25-00697
Dwelling house; Erection of a new structure; Residential Accommodation 5 Dec 2025 Determined
28 Jan 2026
$395,809 1
28 Bramall Avenue Marsden Park 2765
MOD-25-00696
Dwelling house; Erection of a new structure; Residential Accommodation 5 Dec 2025 Determined
4 Feb 2026
$234,067 1
11 Memphis Street Mount Druitt 2770
MOD-25-00677
Alterations or additions to an existing building or structure; Minor building alterations (external) 5 Dec 2025 Determined
20 Feb 2026
$10 —
7 Anthony Street Blacktown 2148
DA-25-02010
Demolition; Dwelling house; Erection of a new structure; Swimming pool 5 Dec 2025 Determined
13 May 2026
$1,288,100 1
49 Excelsior Avenue Marsden Park 2765
DA-25-01974
Demolition; Place of public worship; Erection of a new structure 5 Dec 2025 Additional Information Requested $9,173,385 —
Archbold Road Eastern Creek
DA-25-02009
Industrial development; Advertising and signage; General industry 4 Dec 2025 Determined
8 Jan 2026
$440,000 —
333 Luxford Road Tregear 2770
DA-25-02015
Dwelling house; Erection of a new structure; Residential Accommodation 4 Dec 2025 Determined
8 Jan 2026
$482,332 1
303 Tallawong Road Rouse Hill 2155
DA-25-02005
Dwelling house; Erection of a new structure 4 Dec 2025 Determined
16 Jan 2026
$700,000 1
32 Bramall Avenue Marsden Park 2765
MOD-25-00694
Dwelling house; Erection of a new structure; Residential Accommodation 4 Dec 2025 Determined
23 Feb 2026
$335,831 1
26 Bramall Avenue Marsden Park 2765
MOD-25-00695
Dwelling house; Erection of a new structure; Residential Accommodation 4 Dec 2025 Determined
12 Mar 2026
$200,398 1
8 Habakkuk Street Marsden Park 2765
DA-25-01916
Change of use of land or a building or the classification of a building under the Building Code of Australia; Supporting Development 4 Dec 2025 Determined
13 Mar 2026
$11,000 —
31/Dp262886
DA-25-01973
Alterations or additions to an existing building or structure; Recreation facility (indoor) 4 Dec 2025 Determined
10 Apr 2026
$633,265 —
57 Irelands Road Blacktown 2148
MOD-25-00687
Demolition; Dwelling house; Subdivision; Erection of a new structure; Air-conditioning units; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Fences; Garage, carport or carparking space; Rainwater tanks; Residential Accommodation; Supporting Development 4 Dec 2025 Determined
16 Apr 2026
$900,000 2
53 Janice Street Seven Hills 2147
DA-25-01967
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 4 Dec 2025 Determined
22 May 2026
$1,389,950 3
308 Wianamatta Parkway Ropes Crossing 2760
DA-25-01968
Restaurant or cafe; Erection of a new structure 4 Dec 2025 Additional Information Requested $7,176,945 —
2512 Elara Boulevard Marsden Park 2765
DA-25-01976
Demolition 3 Dec 2025 Determined
12 Dec 2025
$17,609 —
94 Gulgong Crescent Rouse Hill 2155
DA-25-02001
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
14 Jan 2026
$642,867 1
14 Vulcan Street Rouse Hill 2155
DA-25-01996
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
21 Jan 2026
$418,000 1
1 Rumker Glade Rouse Hill 2155
DA-25-02000
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
27 Jan 2026
$489,990 1
4 Vulcan Street Rouse Hill 2155
DA-25-01991
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
9 Feb 2026
$485,000 1
9 Mortonmain Street Rouse Hill 2155
DA-25-01988
Dwelling house; Erection of a new structure; Residential Accommodation 3 Dec 2025 Determined
13 Feb 2026
$428,125 1
2 Vulcan Street Rouse Hill 2155
DA-25-01990
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
23 Feb 2026
$418,000 1
10 Vulcan Street Rouse Hill 2155
DA-25-01995
Dwelling house; Erection of a new structure 3 Dec 2025 Determined
27 Mar 2026
$428,295 1
160 Cranbourne Street Rouse Hill 2155
DA-23-00280
Demolition; Subdivision of land 3 Dec 2025 Determined
26 Aug 2026
$4,793,579 26
19 Hornblende Street Rouse Hill 2155
DA-25-01993
Dwelling house; Erection of a new structure 2 Dec 2025 Determined
16 Dec 2025
$545,100 1
113 Bramall Avenue Marsden Park 2765
MOD-25-00688
Dwelling house; Erection of a new structure; Residential Accommodation 2 Dec 2025 Determined
4 Feb 2026
$395,809 1
123 Station Road Seven Hills 2147
DA-25-01949
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; Recreation facility (indoor); General industry 2 Dec 2025 Determined
4 Jun 2026
$407,637 —
11 Fuller Street Seven Hills 2147
DA-25-01899
Demolition; Multi-dwelling housing; Erection of a new structure 2 Dec 2025 Under Assessment $6,850,235 16

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.