Development applications — Northern Beaches Council
14,404 applications since 2019, proposing 23,948 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 70 Killarney Drive Killarney Heights 2087 | Pools / decks / fencing; Alterations and additions to residential development | $129,093,500 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Cancelled |
1,148 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 39 Mary Street Beacon Hill 2100 DA2026/0411 |
Dwelling house; Erection of a new structure; Residential Accommodation | 1 Apr 2026 | Determined 30 Jul 2026 |
$2,420,000 | 1 |
| 376 Joalah Road Duffys Forest 2084 DA2026/0380 |
Demolition; Erection of a new structure; Supporting Development | 31 Mar 2026 | Determined 4 May 2026 |
$661,374 | — |
| 35 Fisher Street Balgowlah Heights 2093 Mod2026/0157 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Mar 2026 | Determined 5 May 2026 |
$18,000 | 1 |
| 9 Kapyong Street Belrose 2085 DA2026/0381 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Mar 2026 | Determined 6 May 2026 |
$275,000 | — |
| 8 Baltic Street Fairlight 2094 Mod2026/0153 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 31 Mar 2026 | Determined 15 May 2026 |
$960,000 | 1 |
| 8 Quarter Sessions Road Church Point 2105 DA2026/0375 |
Demolition; Dwelling house; Erection of a new structure | 31 Mar 2026 | Determined 26 May 2026 |
$2,317,260 | 1 |
| 45 Oxford Falls Road Beacon Hill 2100 Mod2026/0151 |
Dwelling house; Erection of a new structure | 31 Mar 2026 | Determined 15 Jun 2026 |
$1,640,155 | 1 |
| 44 Curl Curl Parade Curl Curl 2096 DA2026/0371 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 31 Mar 2026 | Determined 18 Jun 2026 |
$121,440 | — |
| 8 Bligh Crescent Seaforth 2092 Mod2026/0144 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Mar 2026 | Determined 31 Mar 2026 |
$1,992,620 | 1 |
| 10 Bellara Avenue North Narrabeen 2101 DA2026/0339 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 30 Mar 2026 | Determined 30 Jun 2026 |
$220,141 | 1 |
| 7 Summit Avenue Dee Why 2099 DA2026/0346 |
Demolition; Dwelling house; Erection of a new structure | 30 Mar 2026 | Determined 20 Aug 2026 |
$2,115,190 | 1 |
| 81 Arthur Street Forestville 2087 DA2026/0369 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Mar 2026 | Determined 15 Jul 2026 |
$614,000 | 1 |
| 9 William Street North Manly 2100 Mod2026/0147 |
Alterations or additions to an existing building or structure; Residential Accommodation | 28 Mar 2026 | Determined 19 Jun 2026 |
$235,000 | — |
| 240 Barrenjoey Road Newport 2106 DA2026/0345 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 6 May 2026 |
$160,930 | 1 |
| 6 168 Pacific Parade Dee Why 2099 DA2026/0356 |
Residential flat building; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 13 May 2026 |
$94,350 | — |
| 7 Marcus Place Frenchs Forest 2086 DA2026/0352 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 21 May 2026 |
$488,574 | — |
| 19 Bower Street Manly 2095 DA2026/0368 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 2 Jun 2026 |
$2,959,000 | 1 |
| 26 Cowan Drive Cottage Point 2084 DA2026/0367 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 27 Mar 2026 | Determined 11 Jun 2026 |
$877,948 | — |
| 9 Ernest Street Balgowlah Heights 2093 DA2026/0373 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Landscaping structures; Pathways and paving; Stairway | 27 Mar 2026 | Determined 17 Jun 2026 |
$30,000 | — |
| 28 Headland Road, North Curl Curl Nsw 2099 DA2026/0363 |
Secondary dwelling; Change of use of land or a building or the classification of a building under the Building Code of Australia | 27 Mar 2026 | Determined 2 Jul 2026 |
$18,500 | 1 |
| 11 Seaforth Crescent Seaforth 2092 DA2026/0349 |
Erection of a new structure; Waterway structures - minor alterations; Jetty; Mooring Pen | 27 Mar 2026 | Determined 4 Jul 2026 |
$95,000 | — |
| 62 Palmgrove Road Avalon Beach 2107 DA2026/0333 |
Secondary dwelling; Erection of a new structure | 27 Mar 2026 | Determined 10 Jul 2026 |
$165,000 | 1 |
| 11 Walkom Avenue Forestville 2087 DA2026/0350 |
Demolition; Subdivision; Dual occupancy (attached) | 27 Mar 2026 | Determined 15 Jul 2026 |
$1,200,000 | 2 |
| 19 Fairlight Crescent Fairlight 2094 DA2026/0351 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 15 Sep 2026 |
$2,323,750 | 1 |
| 9 Thyra Road Palm Beach 2108 Mod2026/0135 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Mar 2026 | Determined 21 Apr 2026 |
$883,254 | 1 |
| 13 Plateau Road Collaroy 2097 DA2026/0332 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Mar 2026 | Determined 29 Apr 2026 |
$193,490 | 1 |
| 46 Sunrise Road Palm Beach 2108 DA2026/0344 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Mar 2026 | Determined 7 May 2026 |
$6,676,465 | 1 |
| 3 Ross Street Newport 2106 DA2026/0364 |
Demolition; Dwelling house; Erection of a new structure | 26 Mar 2026 | Determined 30 Jun 2026 |
$1,320,000 | 1 |
| 16 Ruskin Rowe Avalon Beach 2107 Mod2026/0146 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Mar 2026 | Determined 23 Apr 2026 |
$2,023,949 | 1 |
| 25 Sunnyridge Place Bayview 2104 DA2026/0341 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Mar 2026 | Determined 16 Jul 2026 |
$1,105,500 | 1 |
| 33 Mariposa Road Bilgola Plateau 2107 DA2026/0320 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Mar 2026 | Determined 21 Apr 2026 |
$621,500 | 1 |
| 20 Richter Crescent Davidson 2085 DA2026/0326 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 25 Mar 2026 | Determined 21 Apr 2026 |
$544,500 | 1 |
| 32 The Corso Manly 2095 Mod2026/0134 |
Commercial development; Alterations or additions to an existing building or structure | 25 Mar 2026 | Determined 8 Apr 2026 |
$221,000 | — |
| 4 Salisbury Square Seaforth 2092 Mod2026/0139 |
Demolition; Dwelling house; Erection of a new structure | 25 Mar 2026 | Determined 1 May 2026 |
$1,168,100 | 1 |
| 18 Finian Avenue Killarney Heights 2087 DA2026/0328 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 25 Mar 2026 | Determined 7 May 2026 |
$1,200,000 | 1 |
| 1 Robertson Road North Curl Curl 2099 Mod2026/0145 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Mar 2026 | Determined 19 May 2026 |
$44,000 | 1 |
| 23a Lantana Avenue Wheeler Heights 2097 DA2026/0335 |
Erection of a new structure; Swimming pool | 25 Mar 2026 | Determined 20 May 2026 |
$135,000 | — |
| 35 Alfred Road Narraweena 2099 DA2026/0347 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Mar 2026 | Determined 18 Jun 2026 |
$891,000 | 1 |
| 151 Pittwater Road Manly 2095 DA2026/0336 |
Shop top housing; 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 | 25 Mar 2026 | Determined 26 Jun 2026 |
$846,812 | 1 |
| 126 Fisher Road Dee Why 2099 DA2026/0348 |
Demolition; Residential flat building; Erection of a new structure | 25 Mar 2026 | Withdrawn | $14,415,237 | 32 |
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.