12 Brettenham Avenue

    12, BRETTENHAM AVENUE, LONDON, E17 5DG

    This flat/maisonette leasehold property on Brettenham Avenue last sold in September 2021 for £602,500. Based on price growth in the E17 district since then, its estimated current value is £648,940 — placing it in the 88th percentile nationally and the 59th percentile within E17. The property covers 75 m² (807 sq ft), giving an estimated value of £8,653 per m². The EPC rating is C, with a potential rating of B.

    See wider trends for Brettenham Avenue

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    807 sq ft

    75 m²

    Last Sale Price

    £602,500

    Sept 2021

    Estimated Valuation

    £648,940

    Est. £/sq ft

    £804/sq ft

    £8,653/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area807 sq ft (75 m²)
    EPC dateApr 2026
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    30 Sept 2021

    £602,500

    18 Nov 2011

    £260,000

    25 Apr 2008

    £250,000

    13 Mar 2007

    £250,000

    Key Metrics

    Estimated valuation£648,940
    Value per sq ft / m²£804/sq ft (£8,653/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    E17 district percentile59th percentile
    National percentile88th percentile

    District Context — E17

    See wider trends for E17

    E17 covers Walthamstow and surrounding neighbourhoods in north-east London, forming part of the broader E postcode area. It is a densely populated, diverse district with strong transport links and a established community character.

    Average Property Price - E17

    £600,574

    90

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - E17

    £50,507

    89

    National percentile

    2023 census data

    10-Year Annualised Price Growth - E17

    3.3%

    57

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - E

    3.1%

    9

    National percentile

    Estimate at 31 Jul 2026

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