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    Flat C 45 Onslow Gardens

    FLAT C 45, ONSLOW GARDENS, LONDON, LONDON, SW7 3PY

    This flat/maisonette leasehold property on Onslow Gardens last sold in May 2005 for £625,000. Based on price growth in the SW7 district since then, its estimated current value is £1,253,564 — placing it in the 97th percentile nationally and the 38th percentile within SW7. The property covers 65 m² (700 sq ft), giving an estimated value of £19,286 per m². The EPC rating is D, with a potential rating of C.

    See wider trends for Onslow Gardens →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    700 sq ft

    65 m²

    Last Sale Price

    £625,000

    May 2005

    Estimated Valuation

    £1,253,564

    Est. £/sq ft

    £1,792/sq ft

    £19,286/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms2
    Main fuelmains gas (community)
    EPC currentD
    EPC potentialC
    Floor area700 sq ft (65 m²)
    EPC dateFeb 2020
    WallsSolid brick, as built, no insulation (assumed)
    HeatingCommunity scheme

    Transaction History

    6 May 2005

    £625,000

    Key Metrics

    Estimated valuation£1,253,564
    Value per sq ft / m²£1,792/sq ft (£19,286/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile38th percentile
    National percentile97th percentile

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    Aug 2025

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    84aFlat/Maisonette

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    Flat 3 26Flat/Maisonette

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    Flat 10 30Flat/Maisonette

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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

    £1,517,519

    100

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - SW7

    £76,239

    100

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SW7

    -4.9%

    1

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - SW

    3.2%

    8

    National percentile

    Estimate at 31 Aug 2026

    More properties on Onslow Gardens

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    Streets in SW7

    Cornwall Mews WestQueens Gate GardensQueens Gate TerraceEvelyn GardensQueensberry Mews WestOnslow GardensCranley MewsMontpelier TerraceAshburn GardensStanhope GardensQueens Gate PlaceClareville Grove

    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)