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    20 Castelnau Gardens

    20, CASTELNAU GARDENS, LONDON, SW13 8DU

    This flat/maisonette leasehold property on Castelnau Gardens last sold in March 2017 for £840,000. Based on price growth in the SW13 district since then, its estimated current value is £728,022 — placing it in the 91st percentile nationally and the 27th percentile within SW13. The property covers 73 m² (786 sq ft), giving an estimated value of £9,973 per m². The EPC rating is D, with a potential rating of C.

    See wider trends for Castelnau Gardens →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    786 sq ft

    73 m²

    Last Sale Price

    £840,000

    Mar 2017

    Estimated Valuation

    £728,022

    Est. £/sq ft

    £927/sq ft

    £9,973/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formNot Recorded
    Construction ageEngland and Wales: before 1900
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area786 sq ft (73 m²)
    EPC dateOct 2025
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    30 Mar 2017

    £840,000

    8 Feb 2010

    £410,000

    6 Aug 2003

    £328,000

    29 Aug 2002

    £310,000

    3 Nov 1995

    £127,000

    Key Metrics

    Estimated valuation£728,022
    Value per sq ft / m²£927/sq ft (£9,973/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SW13 district percentile27th percentile
    National percentile91st percentile

    Other Properties on Castelnau Gardens

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    Mar 2026

    10Flat/Maisonette

    £715,000

    Oct 2025

    35Flat/Maisonette

    £745,000

    Oct 2025

    31Flat/Maisonette

    £765,000

    Dec 2024

    32Flat/Maisonette

    £782,000

    Oct 2024

    24Flat/Maisonette

    £745,000

    Mar 2023

    46Flat/Maisonette

    £770,000

    Feb 2023

    51Flat/Maisonette

    £700,000

    Dec 2022

    8Flat/Maisonette

    £745,000

    Mar 2022

    3Flat/Maisonette

    £700,000

    Mar 2021

    14Flat/Maisonette

    £935,000

    Oct 2020

    17Flat/Maisonette

    £825,000

    Jan 2018

    See wider trends for Castelnau Gardens →

    District Context — SW13

    See wider trends for SW13 →

    SW13 covers Barnes and Mortlake in southwest London, sitting on the Thames within the London boroughs of Richmond and Wandsworth. These riverside neighbourhoods are characterised by village-like charm, strong community identity, and appeal to affluent families and professionals seeking space and green amenities.

    Average Property Price - SW13

    £1,322,168

    99

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - SW13

    £69,267

    100

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SW13

    -0.4%

    4

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - SW

    3.2%

    7

    National percentile

    Estimate at 30 Sep 2026

    More properties on Castelnau Gardens

    14 Castelnau Gardens15 Castelnau Gardens16 Castelnau Gardens17 Castelnau Gardens18 Castelnau Gardens19 Castelnau Gardens22 Castelnau Gardens23 Castelnau Gardens24 Castelnau Gardens25 Castelnau Gardens26 Castelnau Gardens27 Castelnau Gardens

    Streets in SW13

    Lyric RoadKentwode GreenQueens RideTrinity Church RoadWillow AvenueCastelnau GardensStillingfleet RoadOriel DriveBarnes High StreetRocks LaneThe SpinneyWashington Road

    Nearby districts

    SW8SW9SW10SW11SW12SW14SW15SW16SW17SW18SE22W3

    Other areas

    Romford (RM)Salisbury (SP)Sheffield (S)Shrewsbury (SY)Slough (SL)South East London (SE)Southampton (SO)Southend-on-Sea (SS)St Albans (AL)Stevenage (SG)Stockport (SK)Stoke-on-Trent (ST)