Flat 8g Portman Mansions Porter Street

    FLAT 8G PORTMAN MANSIONS, PORTER STREET, LONDON, W1U 6DE

    This flat/maisonette leasehold property on Porter Street last sold in September 2024 for £800,000. Based on price growth in the W1U district since then, its estimated current value is £715,245 — placing it in the 91st percentile nationally and the 7th percentile within W1U. The property covers 148 m² (1,593 sq ft), giving an estimated value of £4,833 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,593 sq ft

    148 m²

    Last Sale Price

    £800,000

    Sept 2024

    Estimated Valuation

    £715,245

    Est. £/sq ft

    £449/sq ft

    £4,833/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms7
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,593 sq ft (148 m²)
    EPC dateSept 2023
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    20 Sept 2024

    £800,000

    28 Jun 2013

    £599,000

    20 Jan 2006

    New build

    £310,000

    Key Metrics

    Estimated valuation£715,245
    Value per sq ft / m²£449/sq ft (£4,833/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    W1U district percentile7th percentile
    National percentile91st percentile

    District Context — W1U

    W1U covers central London's Mayfair and surrounding areas in Westminster, positioned at the heart of London's West End. It is one of the UK's most prestigious and expensive residential postcodes, characterised by grand period properties, luxury apartments, and strong international appeal.

    Average Property Price - W1U

    £2,271,806

    100

    National percentile

    Average Net Household Income - W1U

    £73,341

    100

    National percentile

    10-Year Annualised Price Growth - W1U

    5.4%

    93

    National percentile

    10-Year Annualised Rent Growth - W1U

    2.8%

    2

    National percentile

    View full analysis for W1U

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