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    3 Onslow Mews West

    3, ONSLOW MEWS WEST, LONDON, SW7 3AF

    This flat/maisonette leasehold property on Onslow Mews West last sold in February 2014 for £499,500. Based on price growth in the SW7 district since then, its estimated current value is £416,875 — placing it in the 70th percentile nationally and the 3rd percentile within SW7. The property covers 105 m² (1,130 sq ft), giving an estimated value of £3,970 per m². The EPC rating is C, with a potential rating of B.

    See wider trends for Onslow Mews West →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,130 sq ft

    105 m²

    Last Sale Price

    £499,500

    Feb 2014

    Estimated Valuation

    £416,875

    Est. £/sq ft

    £369/sq ft

    £3,970/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1983-1990
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,130 sq ft (105 m²)
    EPC dateSept 2025
    WallsCavity wall, as built, insulated (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    7 Feb 2014

    £499,500

    Key Metrics

    Estimated valuation£416,875
    Value per sq ft / m²£369/sq ft (£3,970/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile3rd percentile
    National percentile70th percentile

    Other Properties on Onslow Mews West

    4Terraced

    £2,750,000

    Aug 2025

    11Terraced

    £3,100,000

    Oct 2022

    16Terraced

    £1,865,000

    Sept 2021

    17Terraced

    £2,300,000

    Jan 2018

    9Terraced

    £3,100,000

    Oct 2015

    12Terraced

    £1,273,500

    Apr 2006

    7Flat/Maisonette

    £286,000

    Jul 2004

    13Terraced

    £160,000

    Sept 2003

    5Terraced

    £985,000

    Nov 2002

    10Terraced

    £115,000

    Dec 2000

    15Terraced

    £109,485

    Oct 2000

    See wider trends for Onslow Mews West →

    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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    Nearby districts

    SW2SW3SW4SW5SW6SW8SW9SW10SW11SW12SE22W3

    Other areas

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