17 Northwick Avenue

    17, NORTHWICK AVENUE, HARROW, HA3 0AA

    This semi-detached freehold property on Northwick Avenue last sold in June 2026 for £833,000. Based on price growth in the HA3 district since then, its estimated current value is £833,000 — placing it in the 93rd percentile nationally and the 91st percentile within HA3. The property covers 124 m² (1,335 sq ft), giving an estimated value of £6,718 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Northwick Avenue

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    1,335 sq ft

    124 m²

    Last Sale Price

    £833,000

    Jun 2026

    Estimated Valuation

    £833,000

    Est. £/sq ft

    £624/sq ft

    £6,718/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms6
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area1,335 sq ft (124 m²)
    EPC dateAug 2021
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    11 Jun 2026

    £833,000

    25 Nov 2011

    £415,000

    Key Metrics

    Estimated valuation£833,000
    Value per sq ft / m²£624/sq ft (£6,718/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    HA3 district percentile91st percentile
    National percentile93rd 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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