Development applications in Thirroul, NSW 2515
43 development applications were lodged for properties in Thirroul 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
43
incl. 26 modifications
Decided
32
11 still in progress
New dwellings proposed
4
stated on applications
Declared construction value
$6.9M
across 16 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.
- 3Oct
- 2Nov
- 4Dec
- 2Jan
- 5Feb
- 6Mar
- 4Apr
- 3May
- 2Jun
- 4Jul
- 4Aug
- 4Sep
What is being proposed
17 new applications by main type of work (modifications excluded).
- Alterations & additions8
- Commercial, industrial & community2
- Pools, sheds, garages & decks2
- Subdivisions2
- Dual occupancy & semi-detached1
- Granny flats1
- New houses1
Where applications stand
Status of the 43 applications lodged in the last 12 months.
- Approved
- 0
- Determined (outcome not stated)
- 32
- Refused
- 0
- Withdrawn or not accepted
- 0
- In progress
- 11
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
20 Corbett Avenue
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 10 Apr 2026 · 2 dwellings · $1M–$5M
- In progress
17 Corbett Avenue
Demolition, Dwelling house, Erection of a new structure, Residential Accommodation
New houses · Lodged 10 Aug 2026 · 1 dwelling · $1M–$5M
- Determined
424 Lawrence Hargrave Drive
Secondary dwelling, Erection of a new structure, Residential Accommodation
Granny flats · Lodged 10 July 2026 · 1 dwelling · $500K–$1M
- Determined
5 Pass Avenue
Dwelling house, Subdivision, Alterations or additions to an existing building or structure, Erection of a new structure
Subdivisions · Lodged 28 Jan 2026 · $1M–$5M
- Determined
10 Ann Street
Alterations or additions to an existing building or structure, Carport, Driveways and hard stand spaces, Minor building alterations…
Alterations & additions · Lodged 26 Mar 2026 · $100K–$500K
Most recent applications
The 30 most recent applications lodged in Thirroul, newest first. Costs are shown as bands.
- In progress
21 Deborah Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 18 Sept 2026 · Under $100K
- In progress
25 Armagh Parade
Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah, Swimming pool
Alterations & additions · Lodged 18 Sept 2026 · $100K–$500K
- In progress
13 Hoffman Street
Erection of a new structure, Swimming pool
Pools, sheds, garages & decks · Lodged 10 Sept 2026 · Under $100K
- In progress
3 Roxburgh Avenue
Place of public worship, Alterations or additions to an existing building or structure
Commercial, industrial & community · Lodged 2 Sept 2026
- In progress
2 Coast Street
Dwelling house, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 24 Aug 2026 · 2 dwellings · $1M–$5M · Modification
- In progress
19 Tasman Parade
Independent living units, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 11 Aug 2026 · Modification
- In progress
8-10 Tasman Parade
Independent living units, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 11 Aug 2026 · Modification
- In progress
17 Corbett Avenue
Demolition, Dwelling house, Erection of a new structure, Residential Accommodation
New houses · Lodged 10 Aug 2026 · 1 dwelling · $1M–$5M
- Determined
20 Corbett Avenue
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 13 July 2026 · 2 dwellings · $1M–$5M · Modification
- Determined
424 Lawrence Hargrave Drive
Secondary dwelling, Erection of a new structure, Residential Accommodation
Granny flats · Lodged 10 July 2026 · 1 dwelling · $500K–$1M
- In progress
374 Lawrence Hargrave Drive
Restaurant or cafe, Alterations or additions to an existing building or structure, Change of use of land or a building or the…
Commercial, industrial & community · Lodged 7 July 2026 · $100K–$500K
- In progress
14 Cornock Avenue
Demolition, Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 3 July 2026 · Under $100K · Modification
- Determined
4 Jones Street
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 4 June 2026 · 1 dwelling · $500K–$1M · Modification
- Determined
53 Lachlan Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 3 June 2026 · Under $100K · Modification
- Determined
260 Lawrence Hargrave Drive
Restaurant or cafe, Small bar, Food and drink premise, Hours of operation and trading
Commercial, industrial & community · Lodged 29 May 2026 · Modification
- Determined
63A Redman Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 15 May 2026 · $100K–$500K · Modification
- In progress
20 Hicks Road
Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah, Carport, Earthworks, retaining…
Alterations & additions · Lodged 11 May 2026 · $100K–$500K · Modification
- Determined
222-226 Lawrence Hargrave Drive
Restaurant or cafe, Alterations or additions to an existing building or structure
Commercial, industrial & community · Lodged 16 Apr 2026 · Modification
- Determined
5 Arthur Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 13 Apr 2026 · $500K–$1M · Modification
- Determined
20 Corbett Avenue
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 10 Apr 2026 · 2 dwellings · $1M–$5M
- Determined
39 Robinsville Crescent
Demolition, Dwelling house, Erection of a new structure, Residential Accommodation
New houses · Lodged 10 Apr 2026 · 1 dwelling · $1M–$5M · Modification
- Determined
56 Redman Avenue
Demolition, Subdivision, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 29 Mar 2026 · 2 dwellings · $1M–$5M · Modification
- Determined
10 Ann Street
Alterations or additions to an existing building or structure, Carport, Driveways and hard stand spaces, Minor building alterations…
Alterations & additions · Lodged 26 Mar 2026 · $100K–$500K
- Determined
63A Redman Avenue
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 20 Mar 2026 · $100K–$500K · Modification
- Determined
38 Lachlan Street
Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah, Landscaping structures, Swimming…
Alterations & additions · Lodged 18 Mar 2026 · $100K–$500K
- Determined
96 Princes Highway
Alterations or additions to an existing building or structure, Swimming pool
Alterations & additions · Lodged 16 Mar 2026 · Under $100K
- Determined
32 George Street
Dwelling house, Alterations or additions to an existing building or structure, Residential Accommodation
Alterations & additions · Lodged 3 Mar 2026 · Modification
- Determined
20 Soudan Street
Dwelling house, Subdivision, Alterations or additions to an existing building or structure
Subdivisions · Lodged 26 Feb 2026 · $100K–$500K
- Determined
25 Station Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 25 Feb 2026 · Under $100K
- Determined
92-94 Princes Highway
Demolition, Dwelling house, Erection of a new structure, Residential Accommodation
Apartments & townhouses · Lodged 16 Feb 2026 · 5 dwellings · Under $100K · Modification
Application details as published by Wollongong City Council. The council's own register is the authoritative record for any individual application.
Suburb profile
Thirroul market data
Median prices, rental yield, growth, vacancy and properties for sale in Thirroul.
Sales
Recently sold in Thirroul
What buyers actually paid, days on market and recent sale prices in Thirroul.
Development in Thirroul: frequently asked questions
How many development applications were lodged in Thirroul in the last 12 months?
43 development applications were lodged for properties in Thirroul from Oct 2025 to Sep 2026. 26 were modifications to an earlier application. The busiest month was Mar 2026, with 6 applications.
What kind of development is happening in Thirroul?
Of the new applications lodged in the last 12 months, the most common were alterations & additions (8), commercial, industrial & community (2), pools, sheds, garages & decks (2).
How many new homes are proposed in Thirroul?
Applications lodged in Thirroul in the last 12 months propose 4 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 Thirroul have been decided?
Of the 43 applications lodged in the last 12 months, 32 have a decision (32 recorded as determined without the outcome stated), 11 are still in progress and 0 were withdrawn or not accepted.
Which council assesses development applications in Thirroul?
Applications for Thirroul are lodged with Wollongong City Council. Its public register is the authoritative record for any individual application.