Development applications — The Hills Shire Council

12,909 applications since 2019, proposing 83,734 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
40 Solent Circuit Norwest 2153Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia$794,065,142Under Assessment
40 Solent Circuit Norwest 2153Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia$794,065,142Determined
6-14 Castle Street Castle HillEntertainment facility; Alterations or additions to an existing building or structure; Recreation facility (indoor); Recreation facility (outdoor); Retail Premise$712,079,811Under Assessment
6-14 Castle Street Castle HillMixed use development$568,000,000Determined
1 Castle Street Castle Hill 2154Demolition; Alterations and additions to commercial development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises $568,000,000Withdrawn

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
24 Brighton Drive Bella Vista 2153
1543/2023/LD/B
Dwelling house; Erection of a new structure 27 Mar 2026 Determined
7 May 2026
$1,200,000 1
164-166 Excelsior Avenue Castle Hill 2154
1213/2026/ZA
Subdivision 26 Mar 2026 Deferred Commencement
21 Aug 2026
$88,000 —
4 Martindale Avenue Baulkham Hills 2153
1231/2026/LD
Demolition; Dwelling house; Erection of a new structure 26 Mar 2026 Determined
10 Aug 2026
$929,500 1
190 Old Pitt Town Road Box Hill 2765
1235/2026/HA
Erection of a new structure; Dual occupancy (detached) 26 Mar 2026 Withdrawn $1,760,000 2
Lot 100, Solstice Road, Box Hill Nsw 2765
1214/2026/LD
Dwelling house; Erection of a new structure; Residential Accommodation 26 Mar 2026 Determined
19 May 2026
$284,653 1
Lot 2, Stella Street Box Hill Nsw 2765
1215/2026/LD
Dwelling house; Erection of a new structure; Residential Accommodation 26 Mar 2026 Determined
20 May 2026
$318,277 1
14 Robson Road Kenthurst 2156
1212/2026/LA
Dwelling house; Alterations or additions to an existing building or structure 25 Mar 2026 Determined
10 Jul 2026
$880,000 1
51 Mile End Road Rouse Hill 2155
1219/2026/LA
Dwelling house; Alterations or additions to an existing building or structure; Supporting Development 25 Mar 2026 Determined
8 May 2026
$60,500 1
316 Annangrove Road, Rouse Hill, Nsw 2155
1263/2023/HA/A
Industrial development; Commercial development; Warehouse or distribution centre; Office Premise; Erection of a new structure; Retail Premise; Food and drink premise; Light industry; High technology industry; Local distribution premise 25 Mar 2026 Determined
1 May 2026
$28,760,130 —
66 Castlewood Drive Castle Hill 2154
414/2026/LA/A
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah 25 Mar 2026 Determined
28 Apr 2026
$44,000 —
12 Kalimna Drive Baulkham Hills 2153
317/2026/LD/A
Dwelling house; Erection of a new structure 25 Mar 2026 Determined
1 Apr 2026
$893,755 1
43 Fairway Drive Kellyville 2155
808/2023/LD/A
Dwelling house; Alterations or additions to an existing building or structure 25 Mar 2026 Rejected $7,500 1
20 Charles Street Baulkham Hills 2153
1222/2026/HA
Demolition; Erection of a new structure; Multi-dwelling housing (terraces) 24 Mar 2026 Determined
13 Aug 2026
$1,443,200 3
184 Old Pitt Town Road Box Hill 2765
1221/2026/LA
Shed; Erection of a new structure 24 Mar 2026 Determined
30 Apr 2026
$50,000 —
10 Oakwood Place Kellyville 2155
1224/2026/LA
Dwelling house; Alterations or additions to an existing building or structure 24 Mar 2026 Determined
17 Apr 2026
$40,000 —
1 Shoplands Road Annangrove 2156
1220/2026/LA
Dwelling house; Alterations or additions to an existing building or structure 24 Mar 2026 Rejected $129,800 1
52 Jenner Street Baulkham Hills 2153
1217/2026/LA
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 23 Mar 2026 Determined
8 Jul 2026
$341,347 1
3 Budawang Avenue North Kellyville 2155
1187/2023/LD/A
Dwelling house; Erection of a new structure; Swimming pool 23 Mar 2026 Rejected
3 Aug 2023
$980,411 1
7 Kearney Road South Maroota 2756
1216/2026/LD
Dwelling house; Erection of a new structure 23 Mar 2026 Rejected $797,440 1
46 Showground Road Castle Hill 2154
1205/2026/HC
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation 20 Mar 2026 Determined
15 Jul 2026
$18,541,551 37
11 Renown Road Baulkham Hills 2153
1206/2026/HA
Alterations or additions to an existing building or structure; Registered club 20 Mar 2026 Determined
2 Jul 2026
$2,880,612 —
180a Old Pitt Town Road Box Hill 2765
680/2022/HA/A
Secondary dwelling; Erection of a new structure 20 Mar 2026 Determined
18 Jun 2026
$150,000 1
3 Obsidian Road Gables 2765
1211/2026/LD
Dwelling house; Erection of a new structure 20 Mar 2026 Determined
5 May 2026
$1,721,500 1
11 Hudson Avenue Castle Hill 2154
1207/2026/HA
Advertising and signage; Advertising structure 20 Mar 2026 Determined
6 May 2026
$156,665 —
2 Keith Place Baulkham Hills 2153
1202/2026/LA
Demolition; Alterations or additions to an existing building or structure; Garage, carport or carparking space 20 Mar 2026 Determined
6 May 2026
$11,700 —
286 Annangrove Road Rouse Hill 2155
1509/2022/HA/A
Industrial development; Alterations or additions to an existing building or structure 19 Mar 2026 Determined
19 Aug 2026
$671,993 —
Chadwick Drive Gables 2765
1167/2026/ZB
Erection of a new structure; Earthworks, retaining walls and structural support 19 Mar 2026 Determined
25 Jun 2026
$11,597,277 —
18 Cuesta Way Box Hill 2765
1201/2026/LD
Dwelling house; Erection of a new structure 19 Mar 2026 Determined
13 May 2026
$618,990 1
3 Brookhollow Avenue Norwest 2153
1382/2025/JP/A
Alterations or additions to an existing building or structure; High technology industry; Data centre 19 Mar 2026 Determined
7 May 2026
$93,180,778 —
28 Aiken Road West Pennant Hills 2125
1197/2026/LD
Demolition; Dwelling house; Erection of a new structure 18 Mar 2026 Determined
8 Jul 2026
$1,001,000 1
82 Edgewater Drive Bella Vista 2153
1186/2026/LD
Dwelling house; Erection of a new structure 18 Mar 2026 Determined
18 Jun 2026
$1,826,000 1
24 Georgia Terrace Kellyville 2155
1198/2026/LA
Erection of a new structure; Barbecues and other outdoor cooking structures; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Earthworks, retaining walls and structural support; Swimming pool 18 Mar 2026 Determined
29 May 2026
$253,000 —
9b Neptune Place West Pennant Hills 2125
1188/2026/LA
Erection of a new structure; Swimming pool 18 Mar 2026 Determined
19 May 2026
$85,490 —
3 Fallen Leaf Court West Pennant Hills 2125
1189/2026/LA
Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool 17 Mar 2026 Determined
21 Jul 2026
$121,000 —
2 Barton Avenue West Pennant Hills 2125
1190/2026/HA
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 17 Mar 2026 Determined
13 Jul 2026
$1,501,672 2
4 Picco Place Glenorie 2157
1193/2026/LA
Shed; Erection of a new structure; Earthworks, retaining walls and structural support 17 Mar 2026 Determined
23 Jun 2026
$49,500 —
25 Shoplands Road Annangrove 2156
249/2021/HA/E
Dwelling house; Alterations or additions to an existing building or structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses 17 Mar 2026 Determined
20 Apr 2026
$1,215,000 3
7 Venetta Road Glenorie 2157
1179/2026/HA
Erection of a new structure; Dual occupancy (attached) 16 Mar 2026 Withdrawn $1,287,260 1
11 Rodney Place West Pennant Hills 2125
1337/2023/LD/B
Dwelling house; Erection of a new structure 16 Mar 2026 Determined
10 Apr 2026
$1,800,000 1
96 Kenthurst Road Kenthurst 2156
1187/2026/HA
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (detached) 16 Mar 2026 Rejected $4,950,531 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.