12 Castle Close

    12, CASTLE CLOSE, SUNBURY-ON-THAMES, TW16 7DU

    This flat/maisonette leasehold property on Castle Close last sold in October 2025 for £276,500. Based on price growth in the TW16 district since then, its estimated current value is £276,500 — placing it in the 44th percentile nationally and the 10th percentile within TW16. The property covers 64 m² (689 sq ft), giving an estimated value of £4,320 per m². The EPC rating is D, with a potential rating of C.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    689 sq ft

    64 m²

    Last Sale Price

    £276,500

    Oct 2025

    Estimated Valuation

    £276,500

    Est. £/sq ft

    £401/sq ft

    £4,320/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1976-1982
    Habitable rooms3
    Main fuelelectricity (not community)
    EPC currentD
    EPC potentialC
    Floor area689 sq ft (64 m²)
    EPC dateApr 2023
    WallsCavity wall, as built, partial insulation (assumed)
    HeatingElectric storage heaters

    Transaction History

    30 Oct 2025

    £276,500

    23 Dec 2013

    £212,000

    19 Jul 2013

    £173,000

    Key Metrics

    Estimated valuation£276,500
    Value per sq ft / m²£401/sq ft (£4,320/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TW16 district percentile10th percentile
    National percentile44th percentile

    District Context — TW16

    TW16 covers Sunbury and the surrounding areas in southwest London, positioned between the Thames and the M3 corridor. It is a residential neighbourhood with strong family appeal, characterised by tree-lined streets, good transport links, and a mix of period and modern properties.

    Average Property Price - TW16

    £553,102

    86

    National percentile

    Average Net Household Income - TW16

    £48,015

    84

    National percentile

    10-Year Annualised Price Growth - TW16

    3.8%

    58

    National percentile

    10-Year Annualised Rent Growth - TW

    3.0%

    5

    National percentile

    View full analysis for TW16

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