6 Gisbey House Union Lane

    6 GISBEY HOUSE, UNION LANE, ISLEWORTH, TW7 6GH

    This flat/maisonette leasehold property on Union Lane last sold in October 2019 for £265,000. Based on price growth in the TW7 district since then, its estimated current value is £225,451 — placing it in the 31st percentile nationally and the 4th percentile within TW7. The property covers 48 m² (517 sq ft), giving an estimated value of £4,697 per m². The EPC rating is B, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    517 sq ft

    48 m²

    Last Sale Price

    £267,000

    May 2026

    Estimated Valuation

    £225,451

    Est. £/sq ft

    £436/sq ft

    £4,697/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formNot Recorded
    Construction ageEngland and Wales: 2012-2021
    Habitable rooms2
    Main fuelmains gas (community)
    EPC currentB
    EPC potentialB
    Floor area517 sq ft (48 m²)
    EPC dateOct 2025
    WallsCavity wall, as built, insulated (assumed)
    HeatingCommunity scheme

    Transaction History

    29 May 2026

    £267,000

    18 Oct 2019

    £265,000

    23 Jun 2010

    New build

    £183,950

    Key Metrics

    Estimated valuation£225,451
    Value per sq ft / m²£436/sq ft (£4,697/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TW7 district percentile4th percentile
    National percentile31st 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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