Development applications — Northern Beaches Council

14,404 applications since 2019, proposing 23,948 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
70 Killarney Drive Killarney Heights 2087Pools / decks / fencing; Alterations and additions to residential development$129,093,500Determined
14-21 Wentworth Street, ManlyShop top housing; Erection of a new structure$107,606,539Determined
14-21 Wentworth Street, ManlyShop top housing; Erection of a new structure$107,606,539Determined
14-21 Wentworth Street, ManlyOther$107,606,539Determined
14-21 Wentworth Street, ManlyOther$107,606,539Cancelled

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
16 Warekila Road Beacon Hill 2100
DA2025/1647
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 12 Nov 2025 Determined
20 Jan 2026
$220,000 2
45 Hope Street Seaforth 2092
DA2025/1650
Erection of a new structure; Swimming pool 12 Nov 2025 Determined
10 Mar 2026
$94,050 —
26 Arnott Crescent Warriewood 2102
DA2025/1651
Dwelling house; Alterations or additions to an existing building or structure 12 Nov 2025 Determined
24 Mar 2026
$544,500 1
23 William Street, North Manly 2100
DA2025/1663
Secondary dwelling; Demolition; Alterations or additions to an existing building or structure 12 Nov 2025 Withdrawn $4,500 1
78 Aubreen Street Collaroy Plateau 2097
DA2025/1660
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation 12 Nov 2025 Operational consent issued
13 Feb 2026
— 1
81 Palmgrove Road Avalon Beach 2107
Mod2025/0655
Secondary dwelling; Demolition; Alterations or additions to an existing building or structure 12 Nov 2025 Determined
1 May 2026
$50,000 1
46 Tatiara Crescent North Narrabeen 2101
DA2025/1674
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support 11 Nov 2025 Determined
16 Dec 2025
$56,870 —
6 Binalong Avenue Allambie Heights 2100
DA2025/1649
Dwelling house; Alterations or additions to an existing building or structure 11 Nov 2025 Under Assessment $73,962 1
5 Skyline Place Frenchs Forest 2086
Mod2025/0647
Independent living units; Erection of a new structure 11 Nov 2025 Determined
24 Mar 2026
— 104
3 Clive Crescent Bayview 2104
DA2025/1641
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses 10 Nov 2025 Determined
16 Dec 2025
— 2
2 5 Mooramba Road Dee Why 2099
DA2025/1639
Change of use of land or a building or the classification of a building under the Building Code of Australia; Retail Premise 10 Nov 2025 Determined
17 Dec 2025
$15,000 —
201 Headland Road North Curl Curl 2099
DA2025/1629
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external) 10 Nov 2025 Determined
13 Jan 2026
$1,335,411 —
4 Aperta Place Beacon Hill 2100
DA2025/1642
Dwelling house; Alterations or additions to an existing building or structure 10 Nov 2025 Determined
28 Jan 2026
$517,000 1
78 Frenchs Forest Road East Frenchs Forest 2086
Mod2025/0643
Dwelling house; Alterations or additions to an existing building or structure 10 Nov 2025 Determined
20 Feb 2026
$220,000 —
160 Parr Parade Beacon Hill 2100
N/A
Dwelling house; Alterations or additions to an existing building or structure — Withdrawn
10 Nov 2025
$102,273 —
1 Balgowlah Road Manly 2095
DA2025/1637
Dwelling house; Erection of a new structure 10 Nov 2025 Determined
21 May 2026
$576,400 1
117 Pringle Avenue Belrose 2085
DA2025/1638
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; Light industry 10 Nov 2025 Determined
22 Jun 2026
$1,109,210 —
34 Castle Circuit Seaforth 2092
DA2025/1630
Dwelling house; Erection of a new structure 8 Nov 2025 Determined
19 Jun 2026
$4,049,238 1
22 Sir Thomas Mitchell Drive Davidson 2085
Mod2025/0644
Alterations or additions to an existing building or structure; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Earthworks, retaining walls and structural support; Fences; Landscaping structures; Privacy screens; Swimming pool; Supporting Development 7 Nov 2025 Determined
19 Nov 2025
$215,490 —
62 Avalon Parade Avalon Beach 2107
DA2025/1634
Dwelling house; Alterations or additions to an existing building or structure 7 Nov 2025 Determined
17 Dec 2025
$99,000 —
31 Cook Terrace Mona Vale 2103
Mod2025/0648
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 7 Nov 2025 Determined
16 Dec 2025
$885,500 1
8 Goodwin Road Newport 2106
DA2025/1627
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 7 Nov 2025 Determined
12 Jan 2026
$440,000 1
45/--/Sp69055
DA2025/1631
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah (screened enclosures) 7 Nov 2025 Determined
16 Jan 2026
$51,154 —
73 Stella Street Collaroy Plateau 2097
DA2025/1623
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 7 Nov 2025 Determined
17 Dec 2025
$571,922 —
16 Ozone Parade Dee Why 2099
DA2025/1633
Dwelling house; Alterations or additions to an existing building or structure 7 Nov 2025 Determined
20 Feb 2026
$80,300 —
1112-1116 Barrenjoey Road Palm Beach 2108
Mod2025/0646
Shop top housing; Erection of a new structure 7 Nov 2025 Determined
1 Apr 2026
$9,180,087 7
305 Coonawarra Road Terrey Hills 2084
DA2025/1628
Dwelling house; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Tennis courts; Swimming pool; Residential Accommodation 6 Nov 2025 Determined
30 Jan 2026
$6,127,371 1
8 Grandview Drive Newport 2106
DA2025/1620
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Stairway 6 Nov 2025 Determined
21 May 2026
$806,300 —
633 Warringah Road Forestville 2087
N/A
Multi-dwelling housing; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation — Withdrawn
5 Nov 2025
— 6
1 199 Pittwater Road Manly 2095
DA2025/1616
Business premises; Change of use of land or a building or the classification of a building under the Building Code of Australia 5 Nov 2025 Determined
6 Jan 2026
$66,000 —
52 Forest Way Frenchs Forest 2086
DA2025/1621
Dwelling house; Alterations or additions to an existing building or structure 5 Nov 2025 Determined
6 Jan 2026
$193,205 —
24 Tottenham Street North Balgowlah 2093
Mod2025/0640
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 5 Nov 2025 Determined
12 Jan 2026
$460,000 1
18 Suffolk Avenue Collaroy 2097
Mod2025/0641
Dwelling house; Alterations or additions to an existing building or structure 5 Nov 2025 Determined
14 Jan 2026
$1,583,767 —
21 Lisle Street Narrabeen 2101
DA2025/1624
Dwelling house; Alterations or additions to an existing building or structure 5 Nov 2025 Determined
25 Feb 2026
$616,000 2
44 Lynwood Avenue Cromer 2099
DA2025/1617
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 5 Nov 2025 Determined
4 Feb 2026
$1,059,855 2
Shop 12, 874-876 Pittwater Road
DA2025/1607
Alterations or additions to an existing building or structure; Take away food and drink 4 Nov 2025 Determined
10 Dec 2025
$162,052 —
22 Glen Street Freshwater 2096
DA2025/1615
Alterations or additions to an existing building or structure; Carport 4 Nov 2025 Withdrawn $9,900 —
27 Waterview Street Seaforth 2092
DA2025/1612
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 4 Nov 2025 Determined
29 Jan 2026
$569,174 1
21 Coreen Avenue Terrey Hills 2084
DA2025/1594
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 4 Nov 2025 Determined
16 Feb 2026
$473,000 1
87 The Outlook Bilgola Plateau 2107
Mod2025/0639
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Pathways and paving; Rainwater tanks; Skylights, roof windows and ventilators; Swimming pool 4 Nov 2025 Determined
20 Apr 2026
$726,000 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.