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

Knockdown rebuild

A$1,000,000

Median declared cost

Within 15 km of Willoughby · last 12 months · latest 648 applications

Middle half A$600,000 to A$1,677,680

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

Duplex
A$1,200,000

Within 15 km of Willoughby · last 12 months · latest 821 applications

New house
A$800,000

Within 15 km of Willoughby · last 12 months · latest 735 applications

Alterations and additions
A$300,000

Within 15 km of Willoughby · last 12 months · latest 703 applications

Townhouses
A$489,060

Within 15 km of Willoughby · last 12 months · 428 applications

Granny flat
A$188,650

Within 15 km of Willoughby · last 12 months · 262 applications

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

Newest applications · Knockdown rebuild

  • Knockdown rebuild41 High Street Willoughby 2068

    16 June 2026DeterminedDetermined

  • Knockdown rebuild10 Wyalong Street Willoughby 2068

    24 April 2026DeterminedDetermined

    declared cost A$120,000, not a contract price

  • Knockdown rebuild16 Salisbury Road Willoughby 2068

    16 April 2026WithdrawnWithdrawn

    declared cost A$1,204,001, not a contract price

  • Knockdown rebuild41 High Street Willoughby 2068

    10 April 2026DeterminedDetermined

  • Knockdown rebuild102 Laurel Street Willoughby 2068

    19 March 2026ApprovedApproved · CDC Accepted

    declared cost A$800,000, not a contract price

  • Knockdown rebuild4 Pendey Street Willoughby 2068

    14 February 2026ApprovedApproved · CDC Accepted

    declared cost A$880,000, not a contract price

  • Knockdown rebuild35 Sydney Street Willoughby 2068

    9 December 2025DeterminedDetermined

    declared cost A$1,414,811, not a contract price

  • Knockdown rebuild41 High Street Willoughby 2068

    27 November 2025DeterminedDetermined

  • Knockdown rebuild16 Richmond Avenue Willoughby 2068

    24 November 2025ApprovedApproved · CDC Accepted

    declared cost A$660,000, not a contract price

  • Knockdown rebuild37 Ward Street Willoughby 2068

    3 November 2025ApprovedApproved · CDC Accepted

    declared cost A$18,900, not a contract price

All applications in Willoughby

See the houses actually built around here

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

© 2026 SeeBuilds

Willoughby · Knockdown rebuild · lodged residential applicationsSept 2025 to Sept 2026
1Sept
Oct
3Nov
1Dec
Jan
1Feb
1Mar
3Apr
May
1Jun
Jul
Aug
Sept

Sept 2025 to Sept 2026: 11 applications lodged in Willoughby · Knockdown rebuild, 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.