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Public government registers · last 12 months

Dual occupancy cost in Wollongong and Illawarra (2026)

Wollongong and Illawarra here means postcodes 2500-2535.

Middle
A$1,023,322
Middle half
A$768,050 - A$1,287,078

270 applications with a declared cost, lodged between 2025-09-22 and 2026-09-22

Most recent application in this sample lodged 2026-09-10.

Councils inside Wollongong and Illawarra

CouncilApplicationsMiddle
Wollongong City Council184A$1,000,000
Shellharbour City Council47A$900,000
The Council of the Municipality of Kiama29A$1,200,000
Shoalhaven City Council10A$1,022,500

Finished projects in Wollongong and Illawarra

  • Woonona Dual Occupancy ProjectCost not published
  • Fairy Meadow Knockdown Rebuild Two-in-One ResidenceCost not published
  • Towradgi Knockdown Rebuild DuplexCost not published
  • Shellharbour Hamptons Style Duplex Custom HomeCost not published
  • Oak Flats Parkes Street Hamptons-Style DuplexCost not published
  • Aurora Avenue Duplex Residence ProjectCost not published

Dual occupancy on your block: type your address to see whether it is allowed · Check this block

A declared cost of works is the applicant’s own estimate, filed so the council can work out a lodgement fee. It is not a contract price. Under the official definition it covers design and construction and excludes GST and the land.

Data from the states public planning registers and licence rolls · refreshed 2026-09-14 · Data and licences

Other project types in Wollongong and Illawarra

  • Granny flat
  • Knockdown rebuild
  • Townhouses
  • New house
  • Alterations and additions

Dual occupancy in other regions

  • Sydney
  • Central Coast
  • Newcastle and Hunter
  • Regional NSW
Every region and project type

SeeBuilds

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Data+
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Language

English简体中文繁體中文Tiếng Việtالعربية한국어

Legal

Privacy Policy →Terms of Service →Unsubscribe from email →

Data is used under its publishers' open licences; see Data and licences.

© 2026 SeeBuilds