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    21 Montagu Mansions

    21, MONTAGU MANSIONS, LONDON, W1U 6LB

    This flat/maisonette leasehold property on Montagu Mansions last sold in October 2024 for £1,275,000. Based on price growth in the W1U district since then, its estimated current value is £1,139,922 — placing it in the 97th percentile nationally and the 20th percentile within W1U. The property covers 73 m² (786 sq ft), giving an estimated value of £15,615 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    786 sq ft

    73 m²

    Last Sale Price

    £1,275,000

    Oct 2024

    Estimated Valuation

    £1,139,922

    Est. £/sq ft

    £1,451/sq ft

    £15,615/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms3
    Main fuelmains gas (community)
    EPC currentC
    EPC potentialB
    Floor area786 sq ft (73 m²)
    EPC dateJul 2023
    WallsSolid brick, as built, no insulation (assumed)
    HeatingCommunity scheme

    Transaction History

    17 Oct 2024

    £1,275,000

    21 May 2004

    £430,000

    1 Sept 1999

    £265,000

    7 Sept 1998

    £225,000

    Key Metrics

    Estimated valuation£1,139,922
    Value per sq ft / m²£1,451/sq ft (£15,615/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    W1U district percentile20th percentile
    National percentile97th percentile

    Other Properties on Montagu Mansions

    16Flat/Maisonette

    £650,000

    Mar 2026

    24Flat/Maisonette

    £1,127,500

    Dec 2025

    80Flat/Maisonette

    £2,125,000

    Oct 2025

    22Flat/Maisonette

    £1,050,000

    Feb 2025

    18Flat/Maisonette

    £1,260,000

    Feb 2024

    70Flat/Maisonette

    £3,250,000

    Oct 2023

    51Flat/Maisonette

    £1,308,750

    Aug 2023

    31Flat/Maisonette

    £1,350,000

    Jun 2023

    28Flat/Maisonette

    £1,033,000

    Nov 2022

    127Flat/Maisonette

    £1,900,000

    Aug 2022

    40Flat/Maisonette

    £2,300,000

    Aug 2022

    View full analysis for Montagu Mansions →

    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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    Streets in W1U

    Baker StreetRodmarton StreetGloucester Place MewsPorter StreetNottingham PlaceMontagu MansionsAldburgh MewsBlandford StreetCross Keys CloseBird StreetYork StreetWigmore Street

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