44 Norris House Union Lane

    44 NORRIS HOUSE, UNION LANE, ISLEWORTH, TW7 6GS

    This flat/maisonette leasehold property on Union Lane last sold in November 2012 for £250,000. Based on price growth in the TW7 district since then, its estimated current value is £381,014 — placing it in the 64th percentile nationally and the 34th percentile within TW7. The property covers 71 m² (764 sq ft), giving an estimated value of £5,366 per m². The EPC rating is C, with a potential rating of C.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    764 sq ft

    71 m²

    Last Sale Price

    £345,000

    Apr 2026

    Estimated Valuation

    £381,014

    Est. £/sq ft

    £499/sq ft

    £5,366/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formEnd-Terrace
    Construction ageEngland and Wales: 2007-2011
    Habitable rooms3
    Main fuelmains gas (community)
    EPC currentC
    EPC potentialC
    Floor area764 sq ft (71 m²)
    EPC dateMay 2020
    WallsCavity wall, as built, insulated (assumed)
    HeatingCommunity scheme

    Transaction History

    24 Apr 2026

    £345,000

    23 Nov 2012

    £250,000

    11 Aug 2010

    New build

    £249,500

    Key Metrics

    Estimated valuation£381,014
    Value per sq ft / m²£499/sq ft (£5,366/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TW7 district percentile34th percentile
    National percentile64th percentile

    District Context — TW7

    TW7 covers Isleworth and the surrounding areas in west London, positioned between the Thames and the M4 corridor. The district is characterised by a mix of suburban residential neighbourhoods with good transport links and proximity to London's wider amenities.

    Average Property Price - TW7

    £532,422

    84

    National percentile

    Average Net Household Income - TW7

    £54,843

    95

    National percentile

    10-Year Annualised Price Growth - TW7

    2.5%

    16

    National percentile

    10-Year Annualised Rent Growth - TW

    3.0%

    5

    National percentile

    View full analysis for TW7

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