4e Northwick Avenue

    4E, NORTHWICK AVENUE, HARROW, HARROW, HA3 0AB

    This semi-detached freehold property on Northwick Avenue last sold in October 2007 for £335,000. Based on price growth in the HA3 district since then, its estimated current value is £645,528 — placing it in the 88th percentile nationally and the 70th percentile within HA3. The property covers 175 m² (1,884 sq ft), giving an estimated value of £3,689 per m². The EPC rating is E, with a potential rating of C.

    See wider trends for Northwick Avenue

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    1,884 sq ft

    175 m²

    Last Sale Price

    £335,000

    Oct 2007

    Estimated Valuation

    £645,528

    Est. £/sq ft

    £343/sq ft

    £3,689/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms7
    Main fuelmains gas (not community)
    EPC currentE
    EPC potentialC
    Floor area1,884 sq ft (175 m²)
    EPC dateDec 2025
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    5 Oct 2007

    £335,000

    21 Oct 1999

    £168,000

    Key Metrics

    Estimated valuation£645,528
    Value per sq ft / m²£343/sq ft (£3,689/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    HA3 district percentile70th percentile
    National percentile88th percentile

    District Context — HA3

    See wider trends for HA3

    HA3 covers areas within the HA postcode district in northwest London, situated between Harrow and Wembley. It is a diverse, densely populated neighbourhood with strong rental demand and a cosmopolitan demographic profile.

    Average Property Price - HA3

    £542,080

    86

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - HA3

    £50,723

    90

    National percentile

    2023 census data

    10-Year Annualised Price Growth - HA3

    1.9%

    18

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - HA

    3.3%

    10

    National percentile

    Estimate at 31 Jul 2026

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