BrickView

    Flat 2 23 Onslow Square

    FLAT 2 23, ONSLOW SQUARE, LONDON, SW7 3NJ

    This flat/maisonette leasehold property on Onslow Square last sold in November 2024 for £2,825,000. Based on price growth in the SW7 district since then, its estimated current value is £2,911,524 — placing it in the 99th percentile nationally and the 80th percentile within SW7. The property covers 117 m² (1,259 sq ft), giving an estimated value of £24,885 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,259 sq ft

    117 m²

    Last Sale Price

    £2,825,000

    Nov 2024

    Estimated Valuation

    £2,911,524

    Est. £/sq ft

    £2,312/sq ft

    £24,885/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,259 sq ft (117 m²)
    EPC dateDec 2016
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    1 Nov 2024

    £2,825,000

    30 Mar 2017

    £2,720,000

    Key Metrics

    Estimated valuation£2,911,524
    Value per sq ft / m²£2,312/sq ft (£24,885/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW7 district percentile80th percentile
    National percentile99th percentile

    Other Properties on Onslow Square

    Flat 2 11Flat/Maisonette

    £2,750,000

    Nov 2025

    Flat 11 Malvern CourtFlat/Maisonette

    £1,725,000

    Oct 2025

    Flat 10 81Flat/Maisonette

    £2,500,000

    Aug 2025

    Flat 9 14Flat/Maisonette

    £2,200,000

    Jun 2025

    Flat 31 Malvern CourtFlat/Maisonette

    £1,850,000

    Apr 2025

    Flat 21 Malvern CourtFlat/Maisonette

    £1,490,000

    Mar 2025

    Flat 16 27Flat/Maisonette

    £275,000

    Nov 2024

    Flat 12 25Flat/Maisonette

    £560,000

    Oct 2024

    2Terraced

    £3,700,000

    Sept 2024

    109aFlat/Maisonette

    £1,275,000

    Sept 2024

    Flat 16 Malvern CourtFlat/Maisonette

    £2,288,000

    Jul 2024

    View full analysis for Onslow Square →

    District Context — 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

    £1,951,944

    99

    National percentile

    Average Net Household Income - SW7

    £76,239

    100

    National percentile

    10-Year Annualised Price Growth - SW7

    -1.5%

    1

    National percentile

    10-Year Annualised Rent Growth - SW

    3.2%

    11

    National percentile

    View full analysis for SW7 →

    More properties in SW7

    Flat 1 17 Onslow SquareFlat 2 17 Onslow SquareFlat 4 17 Onslow SquareFlat 5 17 Onslow Square19 Onslow SquareFlat 1 23 Onslow SquareFlat 3 23 Onslow SquareFlat 4 23 Onslow SquareFlat 10 25 Onslow SquareFlat 11 25 Onslow SquareFlat 12 25 Onslow SquareFlat 1a 25 Onslow Square

    Streets in SW7

    Rutland Mews SouthClareville GroveManson MewsPetersham MewsAshburn GardensOnslow SquareGloucester RoadQueens Gate PlaceAshburn PlaceKynance MewsLancelot PlaceCheval Place

    Explore nearby

    SW2SW3SW4SW5SW6SW8SW9SW10SW11SW12SE22W3