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Finished homesApplications and costs nearbyWhat could you build at your place?→

Granny flat

A$157,575

Median declared cost

Within 15 km of South Windsor · last 12 months · 96 applications

Middle half A$145,513 to A$174,564

See the basis

This is the estimate declared when applying. A builder’s quote still has to be checked against the scope and what it includes.

Other types

New house
A$550,000

Within 15 km of South Windsor · last 12 months · latest 862 applications

Alterations and additions
A$71,500

Within 15 km of South Windsor · last 12 months · 165 applications

Duplex
A$935,000

Within 15 km of South Windsor · last 12 months · 69 applications

Knockdown rebuild
A$981,250

Hawkesbury City Council, whole council area · last 24 months · 8 applications

The declared cost is the applicant own estimate, used to work out the lodgement fee. It is not a contract price.

Newest applications · Granny flat

  • Granny flat75 Church Street South Windsor 2756

    14 September 2026Under assessmentAdditional Information Requested

    declared cost A$99,000, not a contract price

  • Granny flat273 Macquarie Street South Windsor 2756

    24 June 2026ApprovedApproved · CDC Accepted

    declared cost A$200,000, not a contract price

  • Granny flat89 Mileham Street South Windsor 2756

    7 May 2026ApprovedApproved · CDC Accepted

    declared cost A$150,000, not a contract price

  • Granny flat23 James Street South Windsor 2756

    13 February 2026DeterminedDetermined

    declared cost A$88,000, not a contract price

All applications in South Windsor

See the houses actually built around here

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© 2026 SeeBuilds

South Windsor · Granny flat · lodged residential applicationsFeb 2026 to Sept 2026
1Feb
Mar
Apr
1May
1Jun
Jul
Aug
1Sept

Feb 2026 to Sept 2026: 4 applications lodged in South Windsor · Granny flat, one dot each.

Too few applications here for a scatter to say anything, so this is one bar per month. The number is how many were lodged that month.