Penthouse E 15 Portman Square

    PENTHOUSE E 15, PORTMAN SQUARE, LONDON, LONDON, W1H 6LJ

    This flat/maisonette leasehold property on Portman Square last sold in October 2006 for £1,150,000. Based on price growth in the W1H district since then, its estimated current value is £3,208,092 — placing it in the 99th percentile nationally and the 91st percentile within W1H. The property covers 194 m² (2,088 sq ft), giving an estimated value of £16,537 per m². The EPC rating is E, with a potential rating of C.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    2,088 sq ft

    194 m²

    Last Sale Price

    £1,150,000

    Oct 2006

    Estimated Valuation

    £3,208,092

    Est. £/sq ft

    £1,536/sq ft

    £16,537/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms5
    Main fuelmains gas (community)
    EPC currentE
    EPC potentialC
    Floor area2,088 sq ft (194 m²)
    EPC dateMay 2026
    WallsSolid brick, as built, no insulation (assumed)
    HeatingCommunity scheme

    Transaction History

    4 Oct 2006

    £1,150,000

    Key Metrics

    Estimated valuation£3,208,092
    Value per sq ft / m²£1,536/sq ft (£16,537/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    W1H district percentile91st percentile
    National percentile99th percentile

    District Context — W1H

    W1H covers central London, encompassing parts of Mayfair and surrounding areas in Westminster's most prestigious neighbourhoods. It is characterised by ultra-prime residential property, global wealth concentration, and some of London's most sought-after addresses.

    Average Property Price - W1H

    £1,546,725

    99

    National percentile

    Average Net Household Income - W1H

    £67,286

    100

    National percentile

    10-Year Annualised Price Growth - W1H

    -0.7%

    2

    National percentile

    10-Year Annualised Rent Growth - W1H

    2.8%

    2

    National percentile

    View full analysis for W1H

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