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Sydney · Oct 2025 to Sept 2026 · Public government registers

See what is being built around a suburb

We cannot tell where you are, so this is everything we hold for NSW. Type a suburb above to place yourself.

A network address only reaches the city. One tap uses your own position instead.

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All applicationsSuburbs

Sydney · lodged residential applications

Oct 2025Nov 2025Dec 2025Jan 2026

Sydney at a glance

Austral

Applications lodged
995
Median declared cost (all types)
A$490,000

Declared to councilnot a contract price

Oct 2025 to Sept 2026

Show this suburb

Sydney at a glance

Oct 2025 to Sept 2026

Pick a suburb and it lights up on the map.

A declared cost is not a contract price. Suburbs lodge different kinds of project, so a median is not what one house costs to build.

Data from the states public planning registers and licence rolls

Applications nearby

Residential building applications published by government, newest first, state by state. This is where you see what people nearby plan to build and how far along it is.

NSWSAQLDVICWAACTNT
All typesGranny flatDual occupancyKnockdown rebuildTownhousesNew houseAlterations and additionsOther
Clear Castlecrag
  • 01
    Alterations and additionsCastlecraglodged Sept 2026

    22 Sunnyside Crescent Castlecrag 2068

    ApprovedApproved · CDC AcceptedWilloughby City Council

    Declared cost

    A$25,800

    Declared to councilnot a contract price

  • 02
    Alterations and additionsCastlecraglodged Aug 2026

    6 The Bastion Castlecrag 2068

    Under assessmentUnder AssessmentWilloughby City Council

    Declared cost

    A$66,000

    Declared to councilnot a contract price

  • 03
    Alterations and additionsCastlecraglodged Aug 2026

    24 Sugarloaf Crescent Castlecrag 2068

    ApprovedApproved · CDC AcceptedWilloughby City Council

    Declared cost

    A$33,000

    Declared to councilnot a contract price

  • 04
    Alterations and additionsCastlecraglodged Aug 2026

    1 69 Eastern Valley Way Castlecrag 2068

    Under assessmentAdditional Information RequestedWilloughby City Council

    Declared cost

    A$450,000

    Declared to councilnot a contract price

  • 05
    Alterations and additionsCastlecraglodged Aug 2026

    57 Sunnyside Crescent Castlecrag 2068

    Under assessmentUnder AssessmentWilloughby City Council

    Declared cost

    A$682,000

    Declared to councilnot a contract price

  • 06
    Alterations and additionsCastlecraglodged July 2026

    103 Eastern Valley Way Castlecrag 2068

    Under assessmentAdditional Information RequestedWilloughby City Council

    Declared cost

    A$379,050

    Declared to councilnot a contract price

  • 07
    Alterations and additionsCastlecraglodged June 2026

    52 Sugarloaf Crescent Castlecrag 2068

    Under assessmentUnder AssessmentWilloughby City Council

    Declared cost

    A$478,000

    Declared to councilnot a contract price

  • 08
    Alterations and additionsCastlecraglodged June 2026

    212 Edinburgh Road Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$636,685

    Declared to councilnot a contract price

  • 09
    Alterations and additionsCastlecraglodged June 2026

    14 Rockley Street Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$75,021

    Declared to councilnot a contract price

  • 10
    Alterations and additionsCastlecraglodged June 2026

    216 Edinburgh Road Castlecrag 2068

    Under assessmentUnder AssessmentWilloughby City Council

    Declared cost

    A$750,000

    Declared to councilnot a contract price

  • 11
    Alterations and additionsCastlecraglodged Apr 2026

    37 The Rampart Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$1,095,640

    Declared to councilnot a contract price

  • 12
    Alterations and additionsCastlecraglodged Mar 2026

    17 Linden Way Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$726,000

    Declared to councilnot a contract price

  • 13
    Alterations and additionsCastlecraglodged Mar 2026

    4 Cheyne Walk Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$2,120,601

    Declared to councilnot a contract price

  • 14
    Alterations and additionsCastlecraglodged Feb 2026

    38 Raeburn Avenue Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$33,500

    Declared to councilnot a contract price

  • 15
    Alterations and additionsCastlecraglodged Jan 2026

    216 Edinburgh Road Castlecrag 2068

    ApprovedApproved · CDC AcceptedWilloughby City Council

    Declared cost

    A$240,000

    Declared to councilnot a contract price

  • 16
    Alterations and additionsCastlecraglodged Dec 2025

    1 The Citadel Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$770

    Declared to councilnot a contract price

  • 17
    Alterations and additionsCastlecraglodged Nov 2025

    58 Sugarloaf Crescent Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$219,450

    Declared to councilnot a contract price

  • 18
    Alterations and additionsCastlecraglodged Oct 2025

    301 Edinburgh Road Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$1,688,307

    Declared to councilnot a contract price

  • 19
    Alterations and additionsCastlecraglodged Oct 2025

    44 Sugarloaf Crescent Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$695,000

    Declared to councilnot a contract price

  • 20
    Alterations and additionsCastlecraglodged Oct 2025

    38 Raeburn Avenue Castlecrag 2068

    WithdrawnWithdrawnWilloughby City Council

    Declared cost

    A$33,500

    Declared to councilnot a contract price

  • 21
    Alterations and additionsCastlecraglodged Sept 2025

    273 Edinburgh Road Castlecrag 2068

    DeterminedDeterminedWilloughby City Council

    Declared cost

    A$742,000

    Declared to councilnot a contract price

Follow this suburb

One email a week for Castlecrag: what was lodged, what was approved, what got built.

Used for this alert only. Every email carries an unsubscribe link.

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

ⓘImagery: NSW Department of Customer Service (Spatial Services), CC BY 4.0

Source: the public planning registers of the state governments, with no applicant names. A declared cost is the applicant own estimate, used to work out the lodgement fee. It leaves out GST and land, and it is not the final contract price.

SeeBuilds

See what was built, what it cost, then find who built it

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Homeowners+
Projects →Block check →Quote check →Nearby →Find people →Build guides →
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Data+
Data and licences →Suburb index →Council costs →Building cost by city and region →

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

Feb 2026
Mar 2026
Apr 2026
May 2026
June 2026
July 2026
Aug 2026
Sept 2026
  • Sydney · lodged residential applications · Oct 2025 to Sept 2026: 28,021 residential applications lodged here, one dot each.
  • Austral · Oct 2025 to Sept 2026 995 applications · Median declared cost (all types) A$490,000
  • Menangle Park · Oct 2025 to Sept 2026 489 applications · Median declared cost (all types) A$550,665
  • Box Hill · Oct 2025 to Sept 2026 461 applications · Median declared cost (all types) A$500,000
  • Blacktown · Oct 2025 to Sept 2026 256 applications · Median declared cost (all types) A$160,800
  • Mosman · Oct 2025 to Sept 2026 215 applications · Median declared cost (all types) A$524,336
  • North Richmond · Oct 2025 to Sept 2026 134 applications · Median declared cost (all types) A$517,985
By typeNew house8,313Other5,530Alterations and additions5,523Granny flat2,732Dual occupancy2,553Knockdown rebuild2,314Townhouses1,056
Oct 2025 to Sept 2026: 28,021 residential applications lodged here, one dot each.Each cell lights up in the month its first application was lodged.Data from the states public planning registers and licence rolls · Data and licences
AustralMenangle ParkBox HillBlacktownMosmanNorth Richmond
AustralAustralOct 2025 to Sept 2026 995 applicationsMedian declared cost (all types) A$490,000
Menangle ParkMenangle ParkOct 2025 to Sept 2026 489 applicationsMedian declared cost (all types) A$550,665
Box HillBox HillOct 2025 to Sept 2026 461 applicationsMedian declared cost (all types) A$500,000
BlacktownBlacktownOct 2025 to Sept 2026 256 applicationsMedian declared cost (all types) A$160,800
MosmanMosmanOct 2025 to Sept 2026 215 applicationsMedian declared cost (all types) A$524,336
North RichmondNorth RichmondOct 2025 to Sept 2026 134 applicationsMedian declared cost (all types) A$517,985