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

1,599 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
33 Patya Circuit Kellyville 2155
929/2018/ZE/B
Dwelling house; Alterations or additions to an existing building or structure 17 Apr 2025 Determined
22 May 2025
— 1
5 Palaran Avenue North Kellyville 2155
1528/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 17 Apr 2025 Determined
20 May 2025
$420,000 1
55 Coonara Avenue West Pennant Hills 2125
861/2022/JP/E
Residential flat building; Alterations or additions to an existing building or structure 16 Apr 2025 Determined
24 Oct 2025
$165,046,640 249
Lot-30, Cosmos Way Box Hill 2765
1537/2025/LD
Dwelling house; Erection of a new structure 16 Apr 2025 Determined
3 Jun 2025
$349,811 1
6 Borealis Way Box Hill 2765
1374/2024/LD/A
Dwelling house; Erection of a new structure 16 Apr 2025 Determined
21 May 2025
$680,810 1
40 Solent Circuit Norwest 2153
1541/2021/JP/I
Temporary building, structure or use; Residential Accommodation 15 Apr 2025 Determined
21 May 2025
— —
81 Oratava Avenue West Pennant Hills 2125
1530/2025/LD
Dwelling house; Erection of a new structure 15 Apr 2025 Determined
2 Oct 2025
$1,178,850 1
9 Riverside Way North Kellyville 2155
1527/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 15 Apr 2025 Determined
23 Sep 2025
$1,595,000 1
5 San Siro Road North Kellyville 2155
1533/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 15 Apr 2025 Determined
18 Sep 2025
$745,800 1
9c Janpieter Road Gables 2765
949/2022/ZB/B
Subdivision 15 Apr 2025 Determined
21 May 2025
$1,819,986 —
29 Hynds Road Box Hill 2765
24/2023/ZA/A
Subdivision 15 Apr 2025 Determined
17 May 2025
— —
36 Carrington Road Castle Hill 2154
488/2021/JP/J
Demolition; Residential flat building; Subdivision 15 Apr 2025 Determined
6 Jun 2025
— 771
23 Bloomfield Circuit Kellyville 2155
1518/2025/LD
Dwelling house; Erection of a new structure 15 Apr 2025 Determined
5 Jun 2025
$871,630 1
20 Sardinian Street Box Hill 2765
1526/2025/LD
Dwelling house; Erection of a new structure 15 Apr 2025 Determined
29 May 2025
$599,995 1
21-23 Lexington Drive Bella Vista 2153
1497/2025/HC
Warehouse or distribution centre; Erection of a new structure 14 Apr 2025 Determined
17 Dec 2025
$19,477,368 —
3 6 Gladstone Road Castle Hill 2154
1522/2025/HA
Commercial development; Change of use of land or a building or the classification of a building under the Building Code of Australia 14 Apr 2025 Determined
29 Jul 2025
— —
9 Billeroy Avenue Baulkham Hills 2153
1515/2025/LD
Demolition; Dwelling house; Erection of a new structure 14 Apr 2025 Determined
25 Jun 2025
$935,000 1
Lot-03, Libra Drive Box Hill 2765
1511/2025/LD
Dwelling house; Erection of a new structure 14 Apr 2025 Determined
17 Jun 2025
$284,653 1
138 Constellation Avenue Box Hill 2765
1509/2025/LD
Dwelling house; Erection of a new structure 14 Apr 2025 Determined
19 May 2025
$383,471 1
840 Old Northern Road Middle Dural 2158
1112/2023/HA/B
Shed; Alterations or additions to an existing building or structure; Erection of a new structure; Dual occupancy (attached) 14 Apr 2025 Determined
15 Apr 2025
$2,524,069 1
7 Mark Road Nelson 2765
1502/2025/LA
Shed; Erection of a new structure 11 Apr 2025 Determined
5 Sep 2025
$120,000 —
30 Sarabah Street North Kellyville 2155
1520/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 11 Apr 2025 Determined
29 Aug 2025
$770,000 1
494 Wisemans Ferry Road Cattai 2756
310/2003/HE/B
Extractive Industries (non-mining); Hours of operation and trading 11 Apr 2025 Determined
21 Jul 2025
— —
Unit 3 8 Major Place Kellyville 2155
1848/2016/ZE/G
Dwelling house; Erection of a new structure 11 Apr 2025 Determined
21 Jul 2025
$568,400 1
44a Eaton Road West Pennant Hills 2125
1477/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 11 Apr 2025 Determined
21 May 2025
$1,200,000 1
145 Kenthurst Road Kenthurst 2156
399/2025/LA/A
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 11 Apr 2025 Determined
19 May 2025
— —
13 Illyarie Place Castle Hill 2154
1844/2022/LA/A
Demolition; Erection of a new structure; Balcony, deck, patio, terrace or verandah (screened enclosures); Minor building alterations (external); Pathways and paving 10 Apr 2025 Determined
29 May 2025
$185,000 —
99 Constellation Avenue Box Hill 2765
1506/2025/LD
Dwelling house; Erection of a new structure 10 Apr 2025 Determined
13 May 2025
$361,863 1
Hoyle Avenue Castle Hill 2154
1508/2025/HA
Signage; Advertising and signage; Business identification sign 10 Apr 2025 Determined
9 May 2025
$46,200 —
370 Old Northern Road Castle Hill 2154
275/2020/HC/A
Dwelling house; Erection of a new structure 9 Apr 2025 Determined
30 May 2025
— 38
Lot 3643 /-/ Dp1256738 (Lot 206)
1476/2025/ZE
Dwelling house; Subdivision; Erection of a new structure 9 Apr 2025 Determined
26 Aug 2025
$5,180,577 11
Lot 3643 /-/ Dp1256738 (Proposed Lot 212)
1467/2025/ZE
Dwelling house; Subdivision; Erection of a new structure 9 Apr 2025 Determined
14 Aug 2025
$4,357,008 9
17 Ironstone Parkway Gables 2765
1486/2025/LD
Dwelling house; Erection of a new structure 9 Apr 2025 Determined
29 May 2025
$1,100,000 1
18a St Johns Road Maraylya 2765
1501/2025/LA
Erection of a new structure; Carport; Swimming pool 9 Apr 2025 Determined
26 May 2025
$98,098 —
37 Wianamatta Circuit Cattai 2756
1493/2025/LA
Shed; Erection of a new structure 8 Apr 2025 Withdrawn $80,500 —
26b Old Northern Road Baulkham Hills 2153
1494/2025/HA
Office Premise; Change of use of land or a building or the classification of a building under the Building Code of Australia; Neighbourhood shop 8 Apr 2025 Determined
13 Oct 2025
$12,000 —
110 Excelsior Avenue Castle Hill 2154
1475/2025/ZA
Subdivision 8 Apr 2025 Determined
5 Jun 2025
$207,680 —
34 Brookhollow Avenue Norwest 2153
1028/2017/HA/G
Pub; Hours of operation and trading 8 Apr 2025 Determined
7 Jul 2025
— —
48 Green Road Kellyville 2155
1435/2025/ZA
Demolition; Subdivision 8 Apr 2025 Withdrawn $303,765 —
143 Carisbrook Street North Kellyville 2155
1500/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 8 Apr 2025 Determined
10 Jun 2025
$557,168 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.