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    Flat 4 89 Onslow Gardens

    FLAT 4 89, ONSLOW GARDENS, LONDON, SW7 3BU

    This flat/maisonette leasehold property on Onslow Gardens last sold in January 2017 for £910,000. Based on price growth in the SW7 district since then, its estimated current value is £707,179 — placing it in the 90th percentile nationally and the 12th percentile within SW7. The property covers 67 m² (721 sq ft), giving an estimated value of £10,555 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    721 sq ft

    67 m²

    Last Sale Price

    £910,000

    Jan 2017

    Estimated Valuation

    £707,179

    Est. £/sq ft

    £981/sq ft

    £10,555/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area721 sq ft (67 m²)
    EPC dateNov 2021
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    20 Jan 2017

    £910,000

    22 Aug 2011

    £850,000

    12 Oct 2001

    £535,000

    21 Apr 1997

    £315,000

    Key Metrics

    Estimated valuation£707,179
    Value per sq ft / m²£981/sq ft (£10,555/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile12th percentile
    National percentile90th percentile

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    Flat 5 21Flat/Maisonette

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    Feb 2026

    Flat 7 90Flat/Maisonette

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    Jan 2026

    Flat 5 49Flat/Maisonette

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    Dec 2025

    Flat 5 67Flat/Maisonette

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    Aug 2025

    Flat 6 66Flat/Maisonette

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    Jul 2025

    Flat 1 42Flat/Maisonette

    £3,000,000

    Jul 2025

    84aFlat/Maisonette

    £5,000,000

    Jul 2025

    Flat 3 26Flat/Maisonette

    £3,500,000

    Mar 2025

    Flat 10 30Flat/Maisonette

    £480,000

    Dec 2024

    Flat 6 42Flat/Maisonette

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    Nov 2024

    Flat 2 38Flat/Maisonette

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    View full analysis for Onslow Gardens →

    District Context — SW7

    SW7 covers South Kensington and the surrounding area in central London, positioned in the heart of the capital's most prestigious neighbourhood. It is characterised by grand Victorian and Edwardian mansion blocks, world-class museums, and cultural institutions, drawing affluent professionals and international residents.

    Average Property Price - SW7

    £1,951,944

    99

    National percentile

    Average Net Household Income - SW7

    £76,239

    100

    National percentile

    10-Year Annualised Price Growth - SW7

    -1.5%

    1

    National percentile

    10-Year Annualised Rent Growth - SW

    3.2%

    11

    National percentile

    View full analysis for SW7 →

    More properties in SW7

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