8 Grayston House, 21 Astell Road

    8 GRAYSTON HOUSE, 21, ASTELL ROAD, LONDON, SE3 9FN

    This flat/maisonette leasehold property on Astell Road last sold in April 2026 for £450,000. Based on price growth in the SE3 district since then, its estimated current value is £450,000 — placing it in the 84th percentile nationally and the 58th percentile within SE3. The property covers 73 m² (786 sq ft), giving an estimated value of £6,164 per m². The EPC rating is B, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    786 sq ft

    73 m²

    Last Sale Price

    £450,000

    Apr 2026

    Estimated Valuation

    £450,000

    Est. £/sq ft

    £573/sq ft

    £6,164/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formNot Recorded
    Construction ageEngland and Wales: 2012-2021
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentB
    EPC potentialB
    Floor area786 sq ft (73 m²)
    EPC dateDec 2025
    WallsCavity wall, as built, insulated (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    16 Apr 2026

    £450,000

    30 Jun 2021

    £420,000

    20 Nov 2015

    New build

    £420,000

    Key Metrics

    Estimated valuation£450,000
    Value per sq ft / m²£573/sq ft (£6,164/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SE3 district percentile58th percentile
    National percentile84th percentile

    District Context — SE3

    SE3 covers Greenwich and surrounding neighbourhoods in south-east London, sitting on the Thames's south bank with good transport links to central London. It is a diverse, relatively affluent residential area with a mix of established communities and riverside development.

    Average Property Price - SE3

    £644,274

    91

    National percentile

    Average Net Household Income - SE3

    £57,730

    97

    National percentile

    10-Year Annualised Price Growth - SE3

    0.9%

    3

    National percentile

    10-Year Annualised Rent Growth - SE

    3.6%

    31

    National percentile

    View full analysis for SE3

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