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

838 applications lodged in 2026

AddressWhatLodgedStatusCostDwellings
3 Rumker Glade Rouse Hill 2155
DA-26-00933
Dwelling house; Erection of a new structure 27 Jul 2026 Determined
14 Aug 2026
$491,656 1
35 Schofields Farm Road Tallawong 2762
DA-26-00892
Demolition; Subdivision 27 Jul 2026 Under Assessment $455,942 —
72 Pentecost Crescent Marsden Park 2765
DA-26-00905
Dwelling house; Erection of a new structure 27 Jul 2026 Under Assessment $513,700 1
24 Leighton Street Rooty Hill 2766
DA-26-00931
Demolition; Erection of a new structure; Dual occupancy (detached); Residential Accommodation 24 Jul 2026 Determined
25 Sep 2026
$880,000 2
5 2 Garling Road Kings Park 2148
DA-26-00452
Alterations or additions to an existing building or structure; Food and drink premise 24 Jul 2026 Determined
7 Aug 2026
$181,500 —
14 Condor Street Quakers Hill 2763
DA-26-00916
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support 24 Jul 2026 Determined
22 Sep 2026
$12,793 —
13 2 Garling Road Kings Park 2148
DA-26-00217
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; Function centre 24 Jul 2026 Determined
14 Aug 2026
$77,000 —
46 Crown Street Riverstone 2765
DA-26-00884
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached); Residential Accommodation 24 Jul 2026 Additional Information Requested $935,000 2
120 Cornelia Road Toongabbie 2146
DA-26-00909
Demolition; Dwelling house; Subdivision 24 Jul 2026 Under Assessment $89,100 1
5 Gilmore Road Lalor Park 2147
MOD-26-00256
Dual occupancy; Alterations or additions to an existing building or structure; Dual occupancy (detached); Residential Accommodation 23 Jul 2026 Under Assessment $45,000 2
31 Shanke Crescent Kings Langley 2147
DA-26-00924
Demolition; Dwelling house; Erection of a new structure; Swimming pool 23 Jul 2026 Determined
17 Aug 2026
$437,360 1
8 Palmetto Close Stanhope Gardens 2768
DA-26-00893
Dwelling house; Alterations or additions to an existing building or structure 22 Jul 2026 Determined
24 Sep 2026
$393,500 1
19 Diamond Avenue Glenwood 2768
DA-26-00907
Demolition; Dwelling house; Swimming pool 22 Jul 2026 Determined
24 Sep 2026
$1,000,000 1
Stoneman Street Rouse Hill 2155
DA-26-00896
Subdivision 22 Jul 2026 Under Assessment $2,122,233 —
161 Garfield Road West Marsden Park/1/Dp1274448
DA-25-00736
Place of public worship; Alterations or additions to an existing building or structure; 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 21 Jul 2026 Under Assessment $500,000 —
20 Spikerush Street Melonba 2765
DA-26-00903
Dwelling house; Erection of a new structure 21 Jul 2026 Determined
1 Sep 2026
$498,320 1
33 Shaughnessy Street Oakhurst 2761
DA-26-00885
Demolition; Subdivision 21 Jul 2026 Additional Information Requested $77,000 —
54 Elara Boulevard Marsden Park 2765
DA-26-00898
Dwelling house; Erection of a new structure 21 Jul 2026 Determined
3 Aug 2026
$660,000 1
14 Portia Road Toongabbie 2146
DA-26-00886
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 21 Jul 2026 Determined
5 Aug 2026
$965,000 1
47 Rugby Street Schofields 2762
DA-26-00904
Dwelling house; Erection of a new structure; Residential Accommodation 21 Jul 2026 Determined
31 Aug 2026
$459,900 1
26 Barbara Boulevard Seven Hills 2147
DA-26-00895
Dwelling house; Erection of a new structure; Residential Accommodation 21 Jul 2026 Determined
13 Aug 2026
$603,281 1
46 Janice Street Seven Hills 2147
DA-26-00882
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 21 Jul 2026 Additional Information Requested $1,221,000 2
1 Ribbonwood Crescent Melonba 2765
DA-26-00860
Demolition 17 Jul 2026 Determined
3 Aug 2026
$143,000 —
234 Metella Road Toongabbie 2146
DA-26-00881
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 17 Jul 2026 Under Assessment $1,221,000 2
35 Windeyer Street Rouse Hill 2155
DA-26-00825
Dual occupancy; Erection of a new structure; Dual occupancy (detached) 17 Jul 2026 Additional Information Requested $2,854,500 2
14 Cumming Crescent Quakers Hill 2763
DA-26-00890
Demolition; Dwelling house; Erection of a new structure 17 Jul 2026 Determined
16 Sep 2026
$1,545,500 1
1 Kurama Crescent Whalan 2770
DA-26-00908
Alterations or additions to an existing building or structure; Residential Accommodation 17 Jul 2026 Determined
1 Sep 2026
$22,000 —
19-21 Irelands Road Blacktown 2148
DA-26-00878
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 16 Jul 2026 Under Assessment $210,320 1
1 Kangaroo Avenue, Eastern Creek
MOD-26-00297
Subdivision; Earthworks, retaining walls and structural support 16 Jul 2026 Determined
17 Jul 2026
— —
135 Diamondback Parade Melonba 2765
DA-26-00851
Dwelling house; Erection of a new structure 16 Jul 2026 Determined
24 Sep 2026
$495,000 1
52 Holbeche Road Arndell Park 2148
MOD-26-00294
Warehouse or distribution centre; Alterations or additions to an existing building or structure 16 Jul 2026 Determined
23 Jul 2026
— —
U 1 47 Prime Drive Seven Hills 2147
DA-26-00867
Place of public worship; Change of use of land or a building or the classification of a building under the Building Code of Australia; Other Infrastructure 16 Jul 2026 Under Assessment $66,000 —
44 Stephen Street Blacktown 2148
DA-26-00888
Erection of a new structure; Garage, carport or carparking space 16 Jul 2026 Determined
5 Aug 2026
$34,487 —
55 Rugby Street Schofields 2762
DA-26-00883
Dwelling house; Erection of a new structure; Residential Accommodation 16 Jul 2026 Determined
5 Aug 2026
$633,900 1
26 Stonecutters Drive Colebee 2761
DA-26-00864
Alterations or additions to an existing building or structure; Swimming pool 16 Jul 2026 Determined
1 Sep 2026
$40,000 —
222 Grange Avenue Marsden Park 2765
MOD-26-00287
Subdivision 16 Jul 2026 Additional Information Requested $2,279,491 —
198 Hill End Road Doonside 2767
DA-26-00260
Demolition; Erection of a new structure; Service station 16 Jul 2026 Under Assessment $1,485,000 —
175 Tallawong Road Rouse Hill 2155
MOD-26-00292
Dwelling house; Erection of a new structure; Access ramp; Air-conditioning units; Awnings, blinds and canopies; 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; Rainwater tanks; Skylights, roof windows and ventilators; Stairway; Residential Accommodation 15 Jul 2026 Determined
25 Aug 2026
$544,500 1
3 Whittier Street Quakers Hill 2763
DA-26-00852
Demolition; Subdivision; Dual occupancy (attached); Earthworks, retaining walls and structural support 14 Jul 2026 Under Assessment $1,510,500 2
20 April Crescent Grantham Farm 2765
DA-26-00847
Dwelling house; Erection of a new structure; Residential Accommodation 14 Jul 2026 Determined
28 Jul 2026
$678,000 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.