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    11 Castle Close

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

    This flat/maisonette leasehold property on Castle Close last sold in September 2025 for £300,000. Based on price growth in the TW16 district since then, its estimated current value is £300,000 — placing it in the 58th percentile nationally and the 21st percentile within TW16. The property covers 61 m² (657 sq ft), giving an estimated value of £4,918 per m². The EPC rating is E, with a potential rating of C.

    See wider trends for Castle Close →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    657 sq ft

    61 m²

    Last Sale Price

    £300,000

    Sept 2025

    Estimated Valuation

    £300,000

    Est. £/sq ft

    £457/sq ft

    £4,918/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1976-1982
    Habitable rooms3
    Main fuelelectricity (not community)
    EPC currentE
    EPC potentialC
    Floor area657 sq ft (61 m²)
    EPC dateJan 2025
    WallsCavity wall, as built, partial insulation (assumed)
    HeatingRoom heaters, electric

    Transaction History

    9 Sept 2025

    £300,000

    24 Jul 2015

    £274,000

    25 Feb 2013

    £200,000

    17 Aug 2007

    £190,000

    5 Jul 1996

    £60,000

    Key Metrics

    Estimated valuation£300,000
    Value per sq ft / m²£457/sq ft (£4,918/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TW16 district percentile21st percentile
    National percentile58th percentile

    Other Properties on Castle Close

    5Flat/Maisonette

    £330,000

    Nov 2025

    12Flat/Maisonette

    £276,500

    Oct 2025

    10Flat/Maisonette

    £250,000

    Mar 2025

    1Flat/Maisonette

    £315,000

    Jan 2023

    16Flat/Maisonette

    £295,000

    May 2022

    14Flat/Maisonette

    £256,000

    Oct 2021

    7Flat/Maisonette

    £275,000

    Apr 2016

    2Flat/Maisonette

    £184,000

    Aug 2012

    3Flat/Maisonette

    £185,000

    Sept 2010

    15Flat/Maisonette

    £187,000

    May 2010

    9Flat/Maisonette

    £132,950

    Apr 2002

    See wider trends for Castle Close →

    District Context — TW16

    See wider trends for 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

    £546,462

    87

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - TW16

    £48,015

    84

    National percentile

    2023 census data

    10-Year Annualised Price Growth - TW16

    2.4%

    26

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - TW

    3.1%

    7

    National percentile

    Estimate at 31 Jul 2026

    More properties on Castle Close

    58 Mill Farm Avenue6 Mill Farm Avenue60 Mill Farm Avenue8 Mill Farm Avenue1 Castle Close10 Castle Close12 Castle Close13 Castle Close14 Castle Close15 Castle Close16 Castle Close2 Castle Close

    Streets in TW16

    Avenue ParadeScotts AvenueStation ApproachCedar WayRosslyn CloseCastle CloseChantry CloseAragon CloseInternational WayHallows GroveSundeala CloseBenwell Court

    Nearby districts

    TW10TW11TW12TW13TW14TW15TW17TW18TW19TW20W3KT20

    Other areas

    Taunton (TA)Teesside (TS)Telford (TF)Torquay (TQ)Truro (TR)Tunbridge Wells (TN)Uxbridge (UB)Wakefield (WF)Walsall (WS)Warrington (WA)Watford (WD)West Central London (WC)