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    20a Castleton Avenue

    20A, CASTLETON AVENUE, BEXLEYHEATH, DA7 6QU

    This flat/maisonette leasehold property on Castleton Avenue last sold in September 2013 for £140,000. Based on price growth in the DA7 district since then, its estimated current value is £236,385 — placing it in the 34th percentile nationally and the 3rd percentile within DA7. The property covers 51 m² (549 sq ft), giving an estimated value of £4,635 per m². The EPC rating is C, with a potential rating of C.

    See wider trends for Castleton Avenue →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    549 sq ft

    51 m²

    Last Sale Price

    £140,000

    Sept 2013

    Estimated Valuation

    £236,385

    Est. £/sq ft

    £431/sq ft

    £4,635/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area549 sq ft (51 m²)
    EPC dateDec 2022
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    25 Sept 2013

    £140,000

    6 Jan 2006

    £143,750

    17 Aug 1995

    £43,000

    Key Metrics

    Estimated valuation£236,385
    Value per sq ft / m²£431/sq ft (£4,635/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    DA7 district percentile3rd percentile
    National percentile34th percentile

    Other Properties on Castleton Avenue

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    £455,000

    Feb 2026

    44Semi-Detached

    £465,000

    Dec 2025

    47aFlat/Maisonette

    £285,000

    Feb 2025

    77Semi-Detached

    £450,000

    Nov 2024

    8Semi-Detached

    £430,000

    Jul 2024

    59aSemi-Detached

    £400,000

    Jul 2024

    53Flat/Maisonette

    £290,000

    Jul 2024

    25Semi-Detached

    £282,000

    May 2024

    58Terraced

    £300,000

    Nov 2023

    65Semi-Detached

    £450,000

    Aug 2023

    49aSemi-Detached

    £300,000

    Jan 2023

    42aFlat/Maisonette

    £290,000

    Oct 2022

    See wider trends for Castleton Avenue →

    District Context — DA7

    See wider trends for DA7 →

    DA7 covers Erith and surrounding areas in south-east London, sitting on the Thames estuary east of central London. It is a mixed residential district with good transport links and a blend of suburban and riverside character.

    Average Property Price - DA7

    £460,161

    78

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - DA7

    £51,061

    90

    National percentile

    2023 census data

    10-Year Annualised Price Growth - DA7

    2.9%

    45

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - DA

    4.5%

    84

    National percentile

    Estimate at 31 Aug 2026

    More properties on Castleton Avenue

    9 Castleton Avenue14 Castleton Avenue16 Castleton Avenue18 Castleton Avenue2 Castleton Avenue20 Castleton Avenue24 Castleton Avenue26 Castleton Avenue28 Castleton Avenue30a Castleton Avenue32 Castleton Avenue32a Castleton Avenue

    Streets in DA7

    Woolwich RoadTaunton CloseCumbrian AvenueHornbeam LaneOld Manor WayCastleton AvenueQuantock RoadBrindley CloseLavernock RoadMayplace Road EastEdendale RoadParkside Avenue

    Nearby districts

    DA2DA3DA4DA5DA6DA8DA9DA10DA11DA12SE22BR5

    Other areas

    Chester (CH)Colchester (CO)Coventry (CV)Crewe (CW)Croydon (CR)Darlington (DL)Derby (DE)Doncaster (DN)Dorchester (DT)Dudley (DY)Durham (DH)East Central London (EC)