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
4 Trezise Place Quakers Hill 2763
DA-25-01449
Dwelling house; Erection of a new structure; Residential Accommodation 26 Aug 2025 Determined
16 Sep 2025
$512,563 1
18 Rutherford Street Blacktown 2148
DA-25-01445
Dwelling house; Erection of a new structure; Residential Accommodation 26 Aug 2025 Determined
29 Sep 2025
$759,159 1
1 Hancox Street Riverstone 2765
MOD-25-00502
Dwelling house; Alterations or additions to an existing building or structure 26 Aug 2025 Determined
1 Oct 2025
$802,138 1
46 Elara Boulevard Marsden Park 2765
DA-25-01452
Erection of a new structure; Residential Accommodation 26 Aug 2025 Determined
9 Oct 2025
$600,000 —
25 Weebill Street Melonba 2765
DA-25-01435
Dwelling house; Erection of a new structure 25 Aug 2025 Determined
16 Sep 2025
$572,000 1
23 Weebill Street Melonba 2765
DA-25-01437
Dwelling house; Erection of a new structure 25 Aug 2025 Determined
17 Sep 2025
$572,000 1
15 Robshaw Road Marayong 2148
DA-25-01451
Demolition; Dwelling house; Erection of a new structure 25 Aug 2025 Determined
31 Oct 2025
$400,000 1
9010/-/1275630
DA-25-01422
Erection of a new structure; Centre-based child care 25 Aug 2025 Determined
2 Apr 2026
$4,543,247 —
35-43 Monaro Street Seven Hills 2147
DA-25-01379
Advertising and signage; 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); Hours of operation and trading 22 Aug 2025 Determined
26 Feb 2026
$630,300 —
101 Flametree Drive Melonba 2765
DA-25-01436
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia 21 Aug 2025 Determined
3 Sep 2025
$7,000,000 1
17 Quokka Street Melonba 2765
DA-25-01426
Dwelling house; Erection of a new structure; Residential Accommodation 21 Aug 2025 Determined
10 Sep 2025
$600,000 1
17 Shephard Street Marayong 2148
MOD-25-00489
Dwelling house; Alterations or additions to an existing building or structure 21 Aug 2025 Determined
26 Sep 2025
$35,503 —
22 Weebill Street Melonba 2765
DA-25-01431
Dwelling house; Erection of a new structure 21 Aug 2025 Determined
26 Sep 2025
$520,000 1
50 Deptford Avenue Kings Langley 2147
DA-25-01388
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 21 Aug 2025 Determined
30 Sep 2025
$213,000 1
19 Regent Street Riverstone 2765
MOD-25-00443
Demolition; Dwelling house; Erection of a new structure 21 Aug 2025 Determined
15 Oct 2025
$807,000 1
Lot 105 Jerralong Drive, Schofields
MOD-25-00494
Dwelling house; Erection of a new structure 21 Aug 2025 Determined
20 Oct 2025
$525,415 1
20 Mala Crescent Blacktown 2148
DA-25-01387
Dwelling house; Erection of a new structure 21 Aug 2025 Withdrawn $800,000 1
77 Kildare Road Blacktown 2148
DA-25-01401
Commercial development; Erection of a new structure; Retail Premise 21 Aug 2025 Under Assessment $34,127,500 —
Lot 206, 105 Nirmal Street, Tallawong Nsw 2762
DA-25-01381
Dwelling house; Erection of a new structure; Residential Accommodation 20 Aug 2025 Determined
3 Sep 2025
$337,952 1
32 Admiral Street The Ponds 2769
DA-25-01383
Dwelling house; Erection of a new structure; Residential Accommodation 20 Aug 2025 Determined
9 Sep 2025
$298,309 1
26 Burnham Avenue Glenwood 2768
DA-25-01411
Dwelling house; Alterations or additions to an existing building or structure 20 Aug 2025 Determined
10 Sep 2025
$262,842 1
187 Tallawong Road Rouse Hill 2155
DA-25-01399
Dwelling house; Erection of a new structure 20 Aug 2025 Determined
23 Sep 2025
$45,000 1
45 Nightingale Street Riverstone 2765
MOD-25-00487
Dwelling house; Erection of a new structure 20 Aug 2025 Withdrawn
25 Feb 2025
$654,200 1
13 Douglas Road Blacktown 2148
DA-25-01372
Subdivision; Erection of a new structure; Dual occupancy (detached) 20 Aug 2025 Determined
3 Mar 2026
$528,825 1
37 Solitaire Court Stanhope Gardens 2768
DA-25-01373
Home business; Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia 19 Aug 2025 Determined
24 Oct 2025
— —
23 Wonderland Drive Eastern Creek 2766
DA-25-01360
Industrial development; Erection of a new structure 19 Aug 2025 Determined
1 Dec 2025
$933,216 —
1 101 Kurrajong Avenue Mount Druitt 2770
DA-25-01357
Alterations or additions to an existing building or structure; Minor building alterations (internal) 19 Aug 2025 Determined
17 Apr 2026
$24,000 —
82 Scandinavian Circuit Rouse Hill 2155
DA-25-01414
Dwelling house; Erection of a new structure; Air-conditioning units; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah; Balcony, deck, patio, terrace or verandah (screened enclosures); Clothes hoists and clothes lines; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Fences; Garage, carport or carparking space; Hot water systems; Landscaping structures; Letterboxes; Pathways and paving; Privacy screens; Rainwater tanks; Stairway; Residential Accommodation; Supporting Development 18 Aug 2025 Determined
1 Oct 2025
$730,950 1
312 South Street Marsden Park 2765
DA-25-01367
— 18 Aug 2025 Under Assessment $31,499,651 —
78 Hawkesworth Parade Kings Langley 2147
MOD-25-00484
Dwelling house; Alterations or additions to an existing building or structure 15 Aug 2025 Determined
25 Aug 2025
$285,000 1
20 Isdell Street Marsden Park 2765
MOD-25-00491
Dwelling house; Erection of a new structure 15 Aug 2025 Determined
9 Sep 2025
$550,000 1
39 Scandinavian Circuit Rouse Hill 2155
DA-25-01391
Dwelling house; Erection of a new structure 15 Aug 2025 Determined
19 Sep 2025
$600,000 1
39 Showers Street Grantham Farm 2765
DA-25-01338
Subdivision; Erection of a new structure; Dual occupancy (detached) 15 Aug 2025 Determined
28 Oct 2025
$951,500 2
3 Clifton Street Blacktown 2148
DA-25-01348
Residential flat building; Alterations or additions to an existing building or structure 15 Aug 2025 Additional Information Requested $6,900,000 19
15 Sydney Street Riverstone 2765
MOD-25-00460
Demolition 14 Aug 2025 Determined
21 Aug 2025
$1,500 —
47 Wanda Circuit Colebee 2761
DA-25-01332
Home occupation; Change of use of land or a building or the classification of a building under the Building Code of Australia; Hours of operation and trading 14 Aug 2025 Determined
15 Oct 2025
$3,000 —
4 Bidwill Square Bidwill 2770
DA-25-01329
Change of use of land or a building or the classification of a building under the Building Code of Australia; Community facility 14 Aug 2025 Determined
25 Nov 2025
$324,147 —
2 Wonderland Drive Eastern Creek 2766
DA-25-01347
Advertising and signage; General industry 14 Aug 2025 Determined
14 Nov 2025
$49,500 —
344 Rooty Hill Road North Plumpton 2761
DA-25-01353
Demolition; Subdivision 14 Aug 2025 Determined
21 Apr 2026
$251,361 —
43 Kempe Parade Kings Langley 2147
DA-25-01354
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 14 Aug 2025 Determined
4 May 2026
$2,000,000 2

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.