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    Flat 2 26 Onslow Gardens

    FLAT 2 26, ONSLOW GARDENS, LONDON, LONDON, SW7 3AG

    This flat/maisonette leasehold property on Onslow Gardens last sold in August 2008 for £1,380,000. Based on price growth in the SW7 district since then, its estimated current value is £2,193,380 — placing it in the 99th percentile nationally and the 68th percentile within SW7. The property covers 145 m² (1,561 sq ft), giving an estimated value of £15,127 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

    1,561 sq ft

    145 m²

    Last Sale Price

    £1,380,000

    Aug 2008

    Estimated Valuation

    £2,193,380

    Est. £/sq ft

    £1,405/sq ft

    £15,127/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area1,561 sq ft (145 m²)
    EPC dateJan 2016
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    22 Aug 2008

    £1,380,000

    Key Metrics

    Estimated valuation£2,193,380
    Value per sq ft / m²£1,405/sq ft (£15,127/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile68th percentile
    National percentile99th percentile

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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

    £1,615,220

    100

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - SW7

    £76,239

    100

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SW7

    -4.0%

    1

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - SW

    3.1%

    7

    National percentile

    Estimate at 31 Jul 2026

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