16 Cootamundra Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/873/2026 · Lodged 8 Sept 2026Reported estimated cost: $313,126PUBLIC PLANNING RECORDS
Development applications in Hornsby Heights NSW 2077
Explore recorded proposals and decisions. Check your address to see what matters closest to home.
195Recorded applications
5Lodged in the last 90 days
$60,222,739Reported estimates across 184 applications
Records lodged 10 July 2020–8 Sept 2026. 90-day figures calculated on 9 Oct 2026. Figures cover the eligible records held by MyStreet, not every application submitted to council. Estimated costs are reported proposal values, not property values or realised investment.
Approved 1Withdrawn 6Determined 184Under assessment 4
Latest applications
Page 1 of 52 Sydney Road Hornsby Heights 2077
Demolition · Dwelling house · Alterations or additions to an existing building or structure
DA/919/2021/C · Lodged 28 Aug 2026Reported estimated cost: $1,000,0005 Sydney Road Hornsby Heights 2077
Dwelling house · Erection of a new structure · Residential Accommodation
DA/705/2026 · Lodged 30 July 2026Reported estimated cost: $1,082,52126 Montview Parade Hornsby Heights 2077
Alterations or additions to an existing building or structure · Dwelling house
DA/690/2026 · Lodged 19 July 2026Reported estimated cost: $480,989165 Galston Road, Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/687/2026 · Lodged 15 July 2026Reported estimated cost: $247,5001 Brett Avenue Hornsby Heights 2077
Alterations or additions to an existing building or structure · Dual occupancy (attached)
DA/629/2026 · Lodged 9 July 2026Reported estimated cost: $361,8534 Binya Close Hornsby Heights 2077
Alterations or additions to an existing building or structure · Earthworks, retaining walls and structural support · Erection of a new structure · Landscaping structures
DA/669/2026 · Lodged 9 July 2026Reported estimated cost: $148,50030 Sydney Road Hornsby Heights 2077
Alterations or additions to an existing building or structure · Residential Accommodation · Supporting Development
DA/611/2026 · Lodged 25 June 2026Reported estimated cost: $228,80517 Binnari Road Hornsby Heights 2077
Erection of a new structure · Earthworks, retaining walls and structural support
DA/586/2026 · Lodged 25 June 2026Reported estimated cost: $80,00022 Ulolo Avenue Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure · Residential Accommodation
DA/562/2026 · Lodged 7 June 2026Reported estimated cost: $423,00060 Meluca Crescent Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure · Residential Accommodation
DA/434/2026 · Lodged 13 May 2026Reported estimated cost: $770,38417 Jenolan Close Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/226/2024/B · Lodged 7 May 2026Reported estimated cost: $583,00012 Paul Close Hornsby Heights 2077
Dwelling house · Erection of a new structure
DA/413/2026 · Lodged 7 May 2026Reported estimated cost: $944,95454 Sydney Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/1142/2025/A · Lodged 6 May 20265 Sydney Road Hornsby Heights 2077
Dwelling house · Erection of a new structure
DA/719/2025/A · Lodged 19 Mar 2026Reported estimated cost: $165,00012 Heather Place Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure · Balcony, deck, patio, terrace or verandah · Swimming pool · Supporting Development
DA/182/2026 · Lodged 2 Mar 2026Reported estimated cost: $161,57788 Somerville Road Hornsby Heights 2077
Dwelling house · Erection of a new structure · Residential Accommodation
DA/320/2022/B · Lodged 10 Feb 2026Reported estimated cost: $650,0005 Karoo Crescent Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/1285/2025/B · Lodged 9 Feb 2026Reported estimated cost: $120,0001 Mullion Close Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/339/2024/D · Lodged 3 Feb 2026Reported estimated cost: $266,49576 Somerville Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure · Balcony, deck, patio, terrace or verandah · Swimming pool
DA/1382/2025 · Lodged 11 Dec 2025Reported estimated cost: $678,70017 Jenolan Close Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/226/2024/A · Lodged 2 Dec 2025Reported estimated cost: $583,0008 Emu Place Hornsby Heights 2077
Dwelling house · Erection of a new structure
DA/1321/2025 · Lodged 1 Dec 2025Reported estimated cost: $1,048,7005 Karoo Crescent Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/1285/2025 · Lodged 21 Nov 2025Reported estimated cost: $120,00054 Sydney Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/1142/2025 · Lodged 13 Oct 2025Reported estimated cost: $155,0008-10 Summerhaze Place, Hornsby Heights
Demolition · Driveways and hard stand spaces · Supporting Development
DA/633/2018/B · Lodged 29 Sept 2025Reported estimated cost: $2,00012 Olsson Close Hornsby Heights 2077
Erection of a new structure · Carport
DA/981/2025 · Lodged 3 Sept 2025Reported estimated cost: $100,10011 Bowral Close Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/831/2025 · Lodged 22 July 2025Reported estimated cost: $117,2781 59 Somerville Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/783/2025 · Lodged 8 July 2025Reported estimated cost: $64,9005 Sydney Road Hornsby Heights 2077
Dwelling house · Erection of a new structure
DA/719/2025 · Lodged 2 July 2025Reported estimated cost: $165,0001 Mullion Close Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/339/2024/C · Lodged 30 June 2025Reported estimated cost: $266,49517 Brett Avenue Hornsby Heights 2077
Secondary dwelling · Erection of a new structure
DA/655/2025 · Lodged 11 June 2025Reported estimated cost: $123,6378 Emu Place Hornsby Heights 2077
Dwelling house · Erection of a new structure
DA/622/2025 · Lodged 10 June 2025Reported estimated cost: $1,048,7005 Marine Crescent Hornsby Heights 2077
Secondary dwelling · Dwelling house · Alterations or additions to an existing building or structure · Erection of a new structure
DA/597/2025 · Lodged 28 May 2025Reported estimated cost: $401,0327 Rofe Crescent Hornsby Heights 2077
Demolition · Dwelling house · Alterations or additions to an existing building or structure · Tennis courts · Swimming pool
DA/539/2025 · Lodged 12 May 2025Reported estimated cost: $126,50014 Robinson Close Hornsby Heights 2077
Alterations or additions to an existing building or structure · Erection of a new structure · Balcony, deck, patio, terrace or verandah · Balcony, deck, patio, terrace or verandah (screened enclosures) · Carport
DA/316/2025 · Lodged 9 Apr 20252 Pike Road Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure · Residential Accommodation
DA/275/2025 · Lodged 26 Mar 2025Reported estimated cost: $246,44024 Ulolo Avenue Hornsby Heights 2077
Alterations or additions to an existing building or structure · Erection of a new structure · Supporting Development
DA/216/2025 · Lodged 20 Mar 2025Reported estimated cost: $98,3409 Oakwood Place Hornsby Heights 2077
Erection of a new structure · Balcony, deck, patio, terrace or verandah · Earthworks, retaining walls and structural support · Swimming pool
DA/230/2025 · Lodged 18 Mar 2025Reported estimated cost: $52,92438 Mckay Road Hornsby Heights 2077
Erection of a new structure · Earthworks, retaining walls and structural support · Swimming pool
DA/190/2025 · Lodged 13 Mar 202514a Grevillea Crescent Hornsby Heights 2077
Dwelling house · Alterations or additions to an existing building or structure
DA/141/2025 · Lodged 20 Feb 2025Reported estimated cost: $125,000Recorded application locations, not surveyed site boundaries. Map shows applications listed on this page.
Related councils
Public NSW Planning Portal records. Council coverage, locations and update times vary. Determined does not necessarily mean approved. Data sources and limitations.