Development applications in Roseville, NSW 2069
69 development applications were lodged for properties in Roseville from Oct 2025 to Sep 2026. What is being built, how much of it is housing, and where each application stands.
Latest council activity:
Applications lodged
69
incl. 27 modifications
Decided
45
19 still in progress
New dwellings proposed
9
stated on applications
Declared construction value
$25.6M
across 37 applications
Applications lodged each month
Oct 2025 to Sep 2026. The latest month is month-to-date, and councils can publish applications a few weeks after lodgement.
- 4Oct
- 10Nov
- 5Dec
- 5Jan
- 3Feb
- 5Mar
- 8Apr
- 4May
- 6Jun
- 6Jul
- 10Aug
- 3Sep
What is being proposed
42 new applications by main type of work (modifications excluded).
- Alterations & additions31
- Granny flats4
- New houses3
- Pools, sheds, garages & decks2
- Commercial, industrial & community1
- Dual occupancy & semi-detached1
Where applications stand
Status of the 69 applications lodged in the last 12 months.
- Approved
- 0
- Determined (outcome not stated)
- 45
- Refused
- 0
- Withdrawn or not accepted
- 5
- In progress
- 19
Many council records only say an application was "determined", without saying whether it was approved, so those are shown separately rather than counted as approvals.
Largest projects in the last 12 months
Ranked by dwellings proposed, then declared construction cost.
- Determined
47 Darling Street
Demolition, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 21 Dec 2025 · 2 dwellings · $1M–$5M
- Determined
64 Boundary Street
Secondary dwelling, Demolition, Alterations or additions to an existing building or structure
Granny flats · Lodged 4 Dec 2025 · 2 dwellings · $500K–$1M
- In progress
2 Kings Avenue
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 22 July 2026 · 1 dwelling · $1M–$5M
- In progress
67 Roseville Avenue
Demolition, Dwelling house, Erection of a new structure, Swimming pool, Residential Accommodation
New houses · Lodged 29 June 2026 · 1 dwelling · $1M–$5M
- In progress
18 Merlin Street
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 15 July 2026 · 1 dwelling · $100K–$500K
Most recent applications
The 30 most recent applications lodged in Roseville, newest first. Costs are shown as bands.
- In progress
107 Ashley Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 18 Sept 2026 · $100K–$500K · Modification
- In progress
1 King Edward Street
Secondary dwelling, Demolition, Erection of a new structure
Granny flats · Lodged 18 Sept 2026 · 1 dwelling · $100K–$500K
- In progress
1 Roslyn Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 17 Sept 2026 · Under $100K
- In progress
6 4 Roseville Avenue
Residential flat building, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 27 Aug 2026 · $100K–$500K
- In progress
8 Luxor Parade
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 27 Aug 2026 · Under $100K
- In progress
45 Clanville Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 26 Aug 2026 · $1M–$5M
- In progress
1 King Edward Street
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 26 Aug 2026 · 1 dwelling
- In progress
32 Ferncourt Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 26 Aug 2026 · $100K–$500K · Modification
- In progress
26 Trafalgar Avenue
Alterations or additions to an existing building or structure, Tennis courts, Supporting Development
Alterations & additions · Lodged 20 Aug 2026 · $100K–$500K
- In progress
27 Barcoo Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 19 Aug 2026 · $100K–$500K
- In progress
127 Roseville Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 10 Aug 2026 · $500K–$1M
- In progress
10 Roseville Avenue
Dwelling house, Erection of a new structure
New houses · Lodged 6 Aug 2026 · $100K–$500K
- Withdrawn
6 Luxor Parade
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 3 Aug 2026 · $500K–$1M
- In progress
2 Kings Avenue
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 22 July 2026 · 1 dwelling · $1M–$5M
- Determined
47 Darling Street
Demolition, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 20 July 2026 · 2 dwellings · $1M–$5M · Modification
- In progress
18 Merlin Street
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 15 July 2026 · 1 dwelling · $100K–$500K
- Determined
18 Clanville Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 13 July 2026 · $1M–$5M · Modification
- In progress
12 Duntroon Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 7 July 2026 · $100K–$500K
- Determined
31 Bromborough Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 2 July 2026 · Under $100K · Modification
- In progress
67 Roseville Avenue
Demolition, Dwelling house, Erection of a new structure, Swimming pool, Residential Accommodation
New houses · Lodged 29 June 2026 · 1 dwelling · $1M–$5M
- In progress
52A Lord Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 24 June 2026 · $1M–$5M
- Determined
6 Strathmore Parade
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 16 June 2026 · $500K–$1M · Modification
- Determined
42 Abingdon Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 12 June 2026 · Modification
- In progress
42 Abingdon Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 12 June 2026 · $500K–$1M
- In progress
51 Hill Street
Alterations or additions to an existing building or structure, Ancillary commercial development
Commercial, industrial & community · Lodged 4 June 2026 · Under $100K
- Determined
10 Marjorie Street
Demolition, Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 27 May 2026 · Under $100K
- Determined
64 Boundary Street
Demolition, Alterations or additions to an existing building or structure, Minor building alterations (external)
Alterations & additions · Lodged 26 May 2026 · $500K–$1M · Modification
- Determined
40 Carnarvon Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 7 May 2026 · $500K–$1M · Modification
- Determined
53 Lord Street
Alterations or additions to an existing building or structure, Fences
Alterations & additions · Lodged 5 May 2026 · $100K–$500K · Modification
- Determined
115 Roseville Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 30 Apr 2026 · $100K–$500K
Application details as published by Ku-ring-gai Council, Willoughby City Council. The council's own register is the authoritative record for any individual application.
Suburb profile
Roseville market data
Median prices, rental yield, growth, vacancy and properties for sale in Roseville.
Sales
Recently sold in Roseville
What buyers actually paid, days on market and recent sale prices in Roseville.
Development in Roseville: frequently asked questions
How many development applications were lodged in Roseville in the last 12 months?
69 development applications were lodged for properties in Roseville from Oct 2025 to Sep 2026. 27 were modifications to an earlier application. The busiest month was Nov 2025, with 10 applications.
What kind of development is happening in Roseville?
Of the new applications lodged in the last 12 months, the most common were alterations & additions (31), granny flats (4), new houses (3).
How many new homes are proposed in Roseville?
Applications lodged in Roseville in the last 12 months propose 9 new dwellings, counting new houses, granny flats, dual occupancies, townhouses and apartments where the application states a dwelling count. Withdrawn applications and modifications are excluded.
How many development applications in Roseville have been decided?
Of the 69 applications lodged in the last 12 months, 45 have a decision (45 recorded as determined without the outcome stated), 19 are still in progress and 5 were withdrawn or not accepted.
Which council assesses development applications in Roseville?
Applications for Roseville are lodged with Ku-ring-gai Council and Willoughby City Council. Each council's public register is the authoritative record for any individual application.