21 Carlyle Square

    21, CARLYLE SQUARE, LONDON, SW3 6EY

    This terraced freehold property on Carlyle Square last sold in August 2025 for £20,000,000. Based on price growth in the SW3 district since then, its estimated current value is £20,000,000 — placing it in the 99th percentile nationally and the 100th percentile within SW3. The property covers 543 m² (5,845 sq ft), giving an estimated value of £36,832 per m². The EPC rating is D, with a potential rating of C.

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    5,845 sq ft

    543 m²

    Last Sale Price

    £20,000,000

    Aug 2025

    Estimated Valuation

    £20,000,000

    Est. £/sq ft

    £3,422/sq ft

    £36,832/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: before 1900
    Habitable rooms12
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area5,845 sq ft (543 m²)
    EPC dateFeb 2023
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    15 Aug 2025

    £20,000,000

    30 Nov 2010

    £13,600,000

    Key Metrics

    Estimated valuation£20,000,000
    Value per sq ft / m²£3,422/sq ft (£36,832/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW3 district percentile100th percentile
    National percentile99th percentile

    District Context — SW3

    SW3 covers Chelsea and parts of Belgravia in central London, positioned in the Royal Borough of Kensington and Chelsea. It is one of London's most prestigious residential neighbourhoods, historically associated with affluence, cultural sophistication, and prime central London appeal.

    Average Property Price - SW3

    £2,114,294

    100

    National percentile

    Average Net Household Income - SW3

    £64,570

    99

    National percentile

    10-Year Annualised Price Growth - SW3

    -0.9%

    2

    National percentile

    10-Year Annualised Rent Growth - SW

    3.2%

    11

    National percentile

    View full analysis for SW3

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