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    Flat 5 42 Onslow Gardens

    FLAT 5 42, ONSLOW GARDENS, LONDON, LONDON, SW7 3PY

    This flat/maisonette leasehold property on Onslow Gardens last sold in November 2003 for £317,500. Based on price growth in the SW7 district since then, its estimated current value is £932,007 — placing it in the 95th percentile nationally and the 23rd percentile within SW7. The property covers 43 m² (463 sq ft), giving an estimated value of £21,675 per m². The EPC rating is C, with a potential rating of B.

    See wider trends for Onslow Gardens →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    463 sq ft

    43 m²

    Last Sale Price

    £317,500

    Nov 2003

    Estimated Valuation

    £932,007

    Est. £/sq ft

    £2,014/sq ft

    £21,675/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms1
    Main fuelmains gas (community)
    EPC currentC
    EPC potentialB
    Floor area463 sq ft (43 m²)
    EPC dateOct 2014
    WallsSolid brick, as built, no insulation (assumed)
    HeatingCommunity scheme

    Transaction History

    25 Nov 2003

    £317,500

    Key Metrics

    Estimated valuation£932,007
    Value per sq ft / m²£2,014/sq ft (£21,675/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile23rd percentile
    National percentile95th percentile

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    Jul 2025

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    See wider trends for Onslow Gardens →

    District Context — SW7

    See wider trends for 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

    £1,629,408

    100

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - SW7

    £76,239

    100

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SW7

    -4.2%

    1

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - SW

    3.2%

    7

    National percentile

    Estimate at 30 Sep 2026

    More properties on Onslow Gardens

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    Streets in SW7

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    Nearby districts

    SW2SW3SW4SW5SW6SW8SW9SW10SW11SW12SE22W3

    Other areas

    Romford (RM)Salisbury (SP)Sheffield (S)Shrewsbury (SY)Slough (SL)South East London (SE)Southampton (SO)Southend-on-Sea (SS)St Albans (AL)Stevenage (SG)Stockport (SK)Stoke-on-Trent (ST)