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

1,625 applications lodged in 2024

AddressWhatLodgedStatusCostDwellings
6 Hillas Avenue Kellyville 2155
308/2025/LD/A
Dwelling house; Erection of a new structure 29 Oct 2024 Determined
30 Oct 2024
$773,523 1
14 Kerrs Road Castle Hill 2154
652/2025/LD
Demolition; Dwelling house; Erection of a new structure 28 Oct 2024 Determined
7 May 2025
$711,162 1
59 Burrandong Crescent Baulkham Hills 2153
658/2025/LD
Demolition; Dwelling house; Residential Accommodation 28 Oct 2024 Determined
2 Apr 2025
$1,320,000 1
18 Quartz Road Gables 2765
655/2025/HA
Dwelling house; Erection of a new structure 28 Oct 2024 Determined
19 Dec 2024
$850,000 2
34 Quartz Road Gables 2765
654/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 28 Oct 2024 Determined
13 Dec 2024
$895,400 1
16 Oasis Way Box Hill 2765
8/2025/LD/A
Dwelling house; Erection of a new structure 28 Oct 2024 Determined
26 Nov 2024
$564,000 1
16 Quartz Road Gables 2765
649/2025/LD
Dwelling house; Erection of a new structure 25 Oct 2024 Determined
6 Dec 2024
$737,000 1
8a Glenhaven Road Glenhaven 2156
644/2025/LA
Dwelling house; Alterations or additions to an existing building or structure 24 Oct 2024 Determined
16 Apr 2025
$45,000 1
150a Highs Road West Pennant Hills 2125
640/2025/LD
Dwelling house; Erection of a new structure 24 Oct 2024 Withdrawn $870,358 1
43 Mason Road Box Hill 2765
589/2025/ZA
Subdivision 24 Oct 2024 Determined
11 Aug 2025
$2,309,450 —
19 Gymea Circuit Rouse Hill 2155
646/2025/HA
Temporary building, structure or use; Storage premises 24 Oct 2024 Determined
10 Mar 2025
$55,000 —
32 Stringer Road North Kellyville 2155
648/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 24 Oct 2024 Determined
6 Jan 2025
$892,100 1
20 Topaz Place North Kellyville 2155
645/2025/LA
Erection of a new structure; Swimming pool 24 Oct 2024 Determined
6 Dec 2024
$70,180 —
87 Windsor Road Norwest 2153
601/2025/ZE
Demolition; Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation 23 Oct 2024 Pending Court Appeal $25,500,000 24
25 Saltwater Crescent North Kellyville 2155
637/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 23 Oct 2024 Determined
16 Jun 2025
$1,816,379 1
18 Georgia Terrace Kellyville 2155
641/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 23 Oct 2024 Determined
23 Apr 2025
$1,608,200 1
69 Cattai Creek Drive Kellyville 2155
636/2025/LD
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation 23 Oct 2024 Determined
8 Jan 2025
$950,000 1
6 9 Salisbury Road Castle Hill 2154
631/2025/HA
Office Premise; Alterations or additions to an existing building or structure; Storage premises; Hours of operation and trading 23 Oct 2024 Determined
7 Jan 2025
$45,320 —
14 Orana Road Kenthurst 2156
630/2025/LA
Demolition; Dwelling house; Erection of a new structure 23 Oct 2024 Determined
12 Dec 2024
$249,700 —
3 Wianamatta Circuit Cattai 2756
642/2025/LA
Shed; Erection of a new structure 23 Oct 2024 Determined
2 Dec 2024
$50,000 —
10 Welara Street Box Hill 2765
643/2025/LD
Dwelling house; Erection of a new structure 23 Oct 2024 Determined
18 Nov 2024
$550,000 1
15 Quartz Road Gables 2765
639/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 23 Oct 2024 Determined
18 Nov 2024
$809,572 1
6 Wedgetail Way West Pennant Hills 2125
632/2025/LD
Dwelling house; Erection of a new structure; Residential Accommodation 22 Oct 2024 Determined
19 Mar 2026
$2,088,174 1
Lot-203, Solstice Street Box Hill 2765
628/2025/LD
Dwelling house; Erection of a new structure 22 Oct 2024 Determined
4 Jun 2025
$349,773 1
48a Excelsior Avenue Castle Hill 2154
871/2023/LD/A
Dwelling house; Erection of a new structure; Residential Accommodation 22 Oct 2024 Withdrawn
12 May 2023
— 1
162 Pitt Town Road Kenthurst 2156
594/2025/LA
Alterations or additions to an existing building or structure; Swimming pool 22 Oct 2024 Determined
14 Feb 2025
$423,500 —
Lot-24, Terry Road Box Hill 2765
626/2025/LD
Dwelling house; Erection of a new structure 22 Oct 2024 Determined
23 Jan 2025
$349,773 1
91a Pitt Town Road Kenthurst 2156
635/2025/LA
Alterations or additions to an existing building or structure; Swimming pool 22 Oct 2024 Determined
30 Nov 2024
$61,600 —
23 Basalt Street Gables 2765
629/2025/LD
Dwelling house; Erection of a new structure 22 Oct 2024 Determined
30 Nov 2024
$850,000 1
33 Gromark Terrace Gables 2765
634/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 22 Oct 2024 Determined
20 Nov 2024
$932,500 1
Caddies Boulevard Rouse Hill 2155
627/2025/HA
Signage; Advertising and signage 21 Oct 2024 Determined
6 Feb 2025
$20,000 —
37 Kimberlite Road Gables 2765
621/2025/LD
Dwelling house; Erection of a new structure 21 Oct 2024 Determined
23 Dec 2024
$1,100,000 1
19 Sanders Road Baulkham Hills 2153
620/2025/LD
Demolition; Dwelling house; Erection of a new structure 21 Oct 2024 Determined
17 Dec 2024
$1,142,496 1
19 Castle Hill Road West Pennant Hills 2125
647/2025/LA
Dwelling house; Alterations or additions to an existing building or structure 21 Oct 2024 Determined
17 Dec 2024
$403,700 1
9 Palmerstone Place North Kellyville 2155
1428/2023/LD/A
Dwelling house; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Swimming pool 21 Oct 2024 Determined
11 Dec 2024
$731,290 1
15 Tooloom Close North Kellyville 2155
742/2024/LA/C
Alterations or additions to an existing building or structure; Erection of a new structure; Swimming pool 21 Oct 2024 Determined
18 Nov 2024
$182,727 —
34 Indwarra Avenue North Kellyville 2155
612/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 18 Oct 2024 Determined
11 Jun 2025
$1,319,426 1
32 Indwarra Avenue North Kellyville 2155
613/2025/LD
Dwelling house; Erection of a new structure; Swimming pool 18 Oct 2024 Determined
11 Jun 2025
$1,319,426 1
174a Old Pitt Town Road Box Hill 2765
618/2025/HC
Erection of a new structure; Early Education and Care Facility; Centre-based child care 18 Oct 2024 Withdrawn $2,259,637 —
5/-/Dp1235598
1509/2015/JPZ/J
Subdivision 18 Oct 2024 Withdrawn $400,000 —

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.