Manly Observer provides a weekly summary of development applications lodged with Northern Beaches Council in the last week.
While every effort has been made to accurately represent the development applications, we recommend clicking the link (the DA number in the heading) which will take you to the relevant council page with detailed information.
Where exhibition periods have not yet been determined at the time of publication, Council is still gathering the required documention needed before notifying relevant parties. Once the exhibition period opens, there will be link on the DA page for submissions – please refrain from submitting prior to this link becoming available.
A
25 Arnhem Road, Allambie Heights – DA2025/0293
Exhibition Period: 11/04/2025 to 25/04/2025
Cost of Work: $765,496
Alterations and additions to a house.
44 Southern Cross Way, Allambie Heights – DA2025/0256
Exhibition Period: 11/04/2025 to 25/04/2025
Cost of Work: $597,191
Alterations and additions to a house.
2 Avalon Parade, Avalon Beach – DA2025/0346
Exhibition Period: Not yet determined at time of publication
Cost of Work: $741
Extension of operating hours to an existing service station by one hour in the morning (currently 6:00am) – from 5:00am to 1000pm, seven days a week.
B
53 Wanganella Street, Balgowlah – DA2025/0315
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $586,319
Alterations and additions to a house.
32D Beacon Hill Road, Beacon Hill – DA2025/0330
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $147,754
Alterations and additions to a house.
24 Loombah Street, Bilgola Plateau – DA2025/0337
Exhibition Period: Not yet determined at time of publication
Cost of Work: $248,117
Alterations and additions to a house.
6 Alfred Road, Brookvale – DA2025/0338
Exhibition Period: Not yet determined at time of publication
Cost of Work: $120,000
Construction of a secondary dwelling.
C
20 Quarter Sessions Road, Church Point –DA2025/0314
Exhibition Period: 09/04/2025 to 23/04/2025
Cost of Work: $400,000
Alterations and additions to a house including a swimming pool.
26 Ramsay Street, Collaroy – DA2025/0334
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $450,000
Construction of a secondary dwelling.
70 Hilma Street, Collaroy Plateau – DA2025/0354
Exhibition Period: Not yet determined at time of publication
Cost of Work: $1,424,500
Demolition works and construction of a house.
D
165 Victor Road, Dee Why – DA2025/0305
Exhibition Period: Not yet determined at time of publication
Cost of Work: $990,000
Alterations and additions to a house.
E
30 Iluka Avenue, Elanora Heights – DA2025/0326
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $66,000
Subdivision of one lot into two and construction of a hardstand parking area.
F
156 Sydney Road, Fairlight – DA2025/0302
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $11,495
Construction of business identification signage for a Chargrill Charlie’s (Manly Vet site)

16 Noorong Avenue, Frenchs Forest – DA2025/0344
Exhibition Period: Not yet determined at time of publication
Cost of Work: $472,000
Alterations and additions to a house.
M
4/126 Bower Street, Manly – DA2025/0333
Exhibition Period: Not yet determined at time of publication
Cost of Work: $0
Change of use of roof space to an ensuite within a residential flat building
27 The Corso, Manly – DA2025/0258
Exhibition Period: 11/04/2025 to 09/05/2025
Cost of Work: $0
The proposal seeks the stratum subdivision of a section of The Corso in front The Ivanhoe Hotel. The original DA (in 1996/97) had a condition to enter into a lease agreement for the airspace, and didn’t specify to subdivide the lot. It’s a requirement in their current lease that they need to prepare a plan of subdivision, which they have been slowly complying with following change of ownership. The owners are currently charged a lease fee for the airspace use of public land.
N
16 Austin Avenue, North Curl Curl – DA2025/0329
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $1,716,339
Demolition works and construction of a house.
11 Nenagh Street, North Manly – DA2025/0321
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $249,966
Construction of a secondary dwelling above an existing detached garage.
9 Short Street, North Manly – DA2025/0320
Exhibition Period: 09/04/2025 to 23/04/2025
Cost of Work: $1,037,000
2 Bardo Road, Newport – DA2025/0299
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $0
Use of an outbuilding as a secondary dwelling
Q
93 Crown Road, Queenscliff – DA2025/0312
Exhibition Period: 08/04/2025 to 22/04/2025
Cost of Work: $1,989,900
Demolition works and construction of a dual occupancy (attached) including swimming pools and strata subdivision.
S
93 Gurney Crescent, Seaforth – DA2025/0347
Exhibition Period: Not yet determined at time of publication
Cost of Work: $2,607,220
Construction of a house including a swimming pool and boat shed.
W
11 Ennerdale Crescent, Wheeler Heights – DA2025/0336
Exhibition Period: 10/04/2025 to 24/04/2025
Cost of Work: $572,000
Alterations and additions to a house.
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