Development applications in Mount Keira, NSW 2500
10 development applications were lodged for properties in Mount Keira 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
10
incl. 4 modifications
Decided
7
3 still in progress
New dwellings proposed
3
stated on applications
Declared construction value
$4.1M
across 6 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.
- 0Oct
- 1Nov
- 0Dec
- 1Jan
- 1Feb
- 1Mar
- 1Apr
- 0May
- 0Jun
- 1Jul
- 1Aug
- 3Sep
What is being proposed
6 new applications by main type of work (modifications excluded).
- Alterations & additions3
- Granny flats2
- Dual occupancy & semi-detached1
Where applications stand
Status of the 10 applications lodged in the last 12 months.
- Approved
- 0
- Determined (outcome not stated)
- 7
- Refused
- 0
- Withdrawn or not accepted
- 0
- In progress
- 3
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
25 Shauna Crescent
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached), Residential Accommodation
Dual occupancy & semi-detached · Lodged 27 Feb 2026 · 1 dwelling · $1M–$5M
- In progress
151 Koloona Avenue
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 4 Sept 2026 · 1 dwelling · $1M–$5M
- In progress
13 Ambleside Avenue
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 10 Sept 2026 · $100K–$500K
- Determined
213 Mount Keira Road
Demolition, Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah
Alterations & additions · Lodged 19 Mar 2026 · $100K–$500K
- Determined
94 Koloona Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 28 Jan 2026 · Under $100K
Most recent applications
The 26 applications lodged in Mount Keira, newest first. Costs are shown as bands.
- In progress
13 Ambleside Avenue
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 10 Sept 2026 · $100K–$500K
- Determined
3 Keira Street
Subdivision
Subdivisions · Lodged 8 Sept 2026 · Under $100K · Modification
- In progress
151 Koloona Avenue
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 4 Sept 2026 · 1 dwelling · $1M–$5M
- In progress
151 Koloona Avenue
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 25 Aug 2026 · 1 dwelling · $1M–$5M
- Determined
5 Welmont Place
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 27 July 2026 · $100K–$500K · Modification
- Determined
3 Keira Street
Subdivision
Subdivisions · Lodged 1 Apr 2026 · Under $100K · Modification
- Determined
213 Mount Keira Road
Demolition, Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah
Alterations & additions · Lodged 19 Mar 2026 · $100K–$500K
- Determined
25 Shauna Crescent
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached), Residential Accommodation
Dual occupancy & semi-detached · Lodged 27 Feb 2026 · 1 dwelling · $1M–$5M
- Determined
94 Koloona Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 28 Jan 2026 · Under $100K
- Determined
16 Morandoo Avenue
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 21 Nov 2025 · Under $100K · Modification
- Determined
52 Yates Avenue
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 30 Sept 2025 · $100K–$500K
- Determined
5 Spring Street
Demolition, Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 30 Sept 2025
- Determined
Keira Mine Road
Erection of a new structure, Pathways and paving
Other & change of use · Lodged 1 Sept 2025 · $100K–$500K · Modification
- Determined
31 Morandoo Avenue
Demolition, Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 8 Aug 2025 · Under $100K
- Withdrawn
52 Yates Avenue
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 17 July 2025 · $100K–$500K
- Determined
87 Koloona Avenue
Secondary dwelling, Erection of a new structure
Granny flats · Lodged 1 May 2025 · 1 dwelling · Under $100K
- Determined
2 Yates Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 14 Feb 2025 · $100K–$500K
- Determined
7 Welmont Place
Subdivision
Subdivisions · Lodged 16 Jan 2025 · $1M–$5M · Modification
- Determined
6 Carcoola Street
Demolition
Demolition only · Lodged 19 Nov 2024 · Under $100K
- Approved
6 Carcoola Street
Dwelling house, Erection of a new structure
New houses · Lodged 14 Nov 2024 · 1 dwelling · $500K–$1M
- Withdrawn
212 Mount Keira Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 9 Nov 2024 · $500K–$1M
- Determined
128 Koloona Avenue
Dwelling house, Erection of a new structure, Residential Accommodation
New houses · Lodged 3 Oct 2024 · 1 dwelling · $500K–$1M
- Determined
206 Mount Keira Road
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 6 Aug 2024 · $1M–$5M
- Determined
3 Keira Street
Subdivision
Subdivisions · Lodged 25 July 2024 · Under $100K
- Determined
106 Koloona Avenue
Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah
Alterations & additions · Lodged 15 Apr 2024 · $500K–$1M
- Determined
13 Keira Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 26 Feb 2024 · $100K–$500K
Application details as published by Wollongong City Council. The council's own register is the authoritative record for any individual application.
Suburb profile
Mount Keira market data
Median prices, rental yield, growth, vacancy and properties for sale in Mount Keira.
Sales
Recently sold in Mount Keira
What buyers actually paid, days on market and recent sale prices in Mount Keira.
Development in Mount Keira: frequently asked questions
How many development applications were lodged in Mount Keira in the last 12 months?
10 development applications were lodged for properties in Mount Keira from Oct 2025 to Sep 2026. 4 were modifications to an earlier application. The busiest month was Sep 2026, with 3 applications.
What kind of development is happening in Mount Keira?
Of the new applications lodged in the last 12 months, the most common were alterations & additions (3), granny flats (2), dual occupancy & semi-detached (1).
How many new homes are proposed in Mount Keira?
Applications lodged in Mount Keira in the last 12 months propose 3 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 Mount Keira have been decided?
Of the 10 applications lodged in the last 12 months, 7 have a decision (7 recorded as determined without the outcome stated), 3 are still in progress and 0 were withdrawn or not accepted.
Which council assesses development applications in Mount Keira?
Applications for Mount Keira are lodged with Wollongong City Council. Its public register is the authoritative record for any individual application.