Development applications in South Wentworthville, NSW 2145
36 development applications were lodged for properties in South Wentworthville 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
36
incl. 14 modifications
Decided
23
9 still in progress
New dwellings proposed
20
stated on applications
Declared construction value
$17.7M
across 19 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.
- 5Oct
- 1Nov
- 1Dec
- 0Jan
- 3Feb
- 5Mar
- 1Apr
- 5May
- 6Jun
- 3Jul
- 3Aug
- 3Sep
What is being proposed
22 new applications by main type of work (modifications excluded).
- New houses10
- Dual occupancy & semi-detached6
- Commercial, industrial & community3
- Alterations & additions2
- Subdivisions1
Where applications stand
Status of the 36 applications lodged in the last 12 months.
- Approved
- 0
- Determined (outcome not stated)
- 23
- Refused
- 0
- Withdrawn or not accepted
- 4
- In progress
- 9
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
66 Frances Street
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 8 Dec 2025 · 2 dwellings · $1M–$5M
- Determined
95 Chelmsford Road
Demolition, Subdivision, Erection of a new structure, Dual occupancy (detached), Swimming pool
Dual occupancy & semi-detached · Lodged 2 Mar 2026 · 2 dwellings · $1M–$5M
- Determined
9 Rainbow Street
Dual occupancy, Demolition, Subdivision, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 23 Apr 2026 · 2 dwellings · $1M–$5M
- Determined
1 Culver Street
Demolition, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 14 May 2026 · 2 dwellings · $1M–$5M
- In progress
11 Paul Crescent
Dual occupancy, Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 15 June 2026 · 2 dwellings · $1M–$5M
Most recent applications
The 30 most recent applications lodged in South Wentworthville, newest first. Costs are shown as bands.
- In progress
109 Hampden Road
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 19 Sept 2026 · 1 dwelling · Under $100K
- In progress
3 Bates Avenue
Subdivision
Subdivisions · Lodged 18 Sept 2026 · Under $100K
- In progress
50 Richmond Street
Dwelling house, Erection of a new structure
New houses · Lodged 10 Sept 2026 · 1 dwelling · $1M–$5M · Modification
- In progress
8 Finlayson Street
Dwelling house, Erection of a new structure
New houses · Lodged 24 Aug 2026 · 1 dwelling · $100K–$500K · Modification
- In progress
7 Pearson Street
Alterations or additions to an existing building or structure, Change of use of land or a building or the classification of a building…
Alterations & additions · Lodged 17 Aug 2026 · Under $100K
- In progress
20 Monterey Street
Dwelling house, Alterations or additions to an existing building or structure
Alterations & additions · Lodged 4 Aug 2026 · $1M–$5M · Modification
- Determined
34 Alto Street
Alterations or additions to an existing building or structure, Balcony, deck, patio, terrace or verandah, Cabanas, cubby houses, ferneries…
Alterations & additions · Lodged 27 July 2026 · Under $100K · Modification
- Determined
349-353 Great Western Highway
Advertising and signage, Business identification sign
Commercial, industrial & community · Lodged 24 July 2026 · Under $100K
- Determined
70 Boronia Street
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 22 July 2026 · 1 dwelling · $1M–$5M · Modification
- Determined
110A Boronia Street
Subdivision, Erection of a new structure, Dual occupancy (detached), Access ramp, Balcony, deck, patio, terrace or verandah (screened…
Dual occupancy & semi-detached · Lodged 30 June 2026 · 2 dwellings · $500K–$1M · Modification
- In progress
11 Paul Crescent
Dual occupancy, Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 15 June 2026 · 2 dwellings · $1M–$5M
- In progress
110A Boronia Street
Subdivision, Erection of a new structure, Dual occupancy (detached), Access ramp, Balcony, deck, patio, terrace or verandah (screened…
Dual occupancy & semi-detached · Lodged 14 June 2026 · 2 dwellings · $500K–$1M · Modification
- Determined
102 Centenary Road
Dwelling house, Change of use of land or a building or the classification of a building under the Building Code of Australia
New houses · Lodged 5 June 2026 · 1 dwelling · $100K–$500K
- Determined
37 Pearson Street
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 4 June 2026 · 2 dwellings · $500K–$1M · Modification
- In progress
7 Pearson Street
Alterations or additions to an existing building or structure, Minor building alterations (internal)
Alterations & additions · Lodged 3 June 2026 · Under $100K
- Determined
245 Great Western Highway
Change of use of land or a building or the classification of a building under the Building Code of Australia, Food and drink premise
Commercial, industrial & community · Lodged 19 May 2026 · $100K–$500K
- Determined
28A Chelmsford Road
Secondary dwelling, Demolition, Dwelling house, Erection of a new structure, Swimming pool
New houses · Lodged 15 May 2026 · 1 dwelling · $1M–$5M
- Determined
1 Culver Street
Demolition, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 14 May 2026 · 2 dwellings · $1M–$5M
- Withdrawn
245 Great Western Highway
Change of use of land or a building or the classification of a building under the Building Code of Australia, Food and drink premise
Commercial, industrial & community · Lodged 13 May 2026 · $100K–$500K
- Determined
17 Paul Crescent
Demolition, Dwelling house, Erection of a new structure, Earthworks, retaining walls and structural support
New houses · Lodged 12 May 2026 · 1 dwelling · $1M–$5M
- Determined
9 Rainbow Street
Dual occupancy, Demolition, Subdivision, Erection of a new structure, Dual occupancy (detached)
Dual occupancy & semi-detached · Lodged 23 Apr 2026 · 2 dwellings · $1M–$5M
- Determined
19 Pearson Street
Demolition, Dwelling house, Erection of a new structure, Swimming pool
New houses · Lodged 31 Mar 2026 · 1 dwelling · $1M–$5M
- Determined
32 Brotherton Street
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 26 Mar 2026 · 1 dwelling · $1M–$5M
- Withdrawn
109 Hampden Road
Demolition, Dwelling house, Erection of a new structure
New houses · Lodged 10 Mar 2026 · 1 dwelling · Under $100K
- Withdrawn
102 Centenary Road
Dwelling house, Change of use of land or a building or the classification of a building under the Building Code of Australia
New houses · Lodged 4 Mar 2026 · 1 dwelling
- Determined
95 Chelmsford Road
Demolition, Subdivision, Erection of a new structure, Dual occupancy (detached), Swimming pool
Dual occupancy & semi-detached · Lodged 2 Mar 2026 · 2 dwellings · $1M–$5M
- Determined
8 Finlayson Street
Dwelling house, Erection of a new structure
New houses · Lodged 13 Feb 2026 · 1 dwelling · $100K–$500K
- Determined
150 Centenary Road
Demolition, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 12 Feb 2026 · 2 dwellings · $1M–$5M · Modification
- Determined
110A Boronia Street
Subdivision, Erection of a new structure, Dual occupancy (detached), Access ramp, Balcony, deck, patio, terrace or verandah (screened…
Dual occupancy & semi-detached · Lodged 12 Feb 2026 · 2 dwellings · $500K–$1M
- Determined
66 Frances Street
Demolition, Subdivision, Erection of a new structure, Dual occupancy (attached)
Dual occupancy & semi-detached · Lodged 8 Dec 2025 · 2 dwellings · $1M–$5M
Application details as published by Cumberland Council. The council's own register is the authoritative record for any individual application.
Suburb profile
South Wentworthville market data
Median prices, rental yield, growth, vacancy and properties for sale in South Wentworthville.
Sales
Recently sold in South Wentworthville
What buyers actually paid, days on market and recent sale prices in South Wentworthville.
Development in South Wentworthville: frequently asked questions
How many development applications were lodged in South Wentworthville in the last 12 months?
36 development applications were lodged for properties in South Wentworthville from Oct 2025 to Sep 2026. 14 were modifications to an earlier application. The busiest month was Jun 2026, with 6 applications.
What kind of development is happening in South Wentworthville?
Of the new applications lodged in the last 12 months, the most common were new houses (10), dual occupancy & semi-detached (6), commercial, industrial & community (3).
How many new homes are proposed in South Wentworthville?
Applications lodged in South Wentworthville in the last 12 months propose 20 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 South Wentworthville have been decided?
Of the 36 applications lodged in the last 12 months, 23 have a decision (23 recorded as determined without the outcome stated), 9 are still in progress and 4 were withdrawn or not accepted.
Which council assesses development applications in South Wentworthville?
Applications for South Wentworthville are lodged with Cumberland Council. Its public register is the authoritative record for any individual application.