20 Thornbury

    20, THORNBURY, HARPENDEN, AL5 5SN

    This terraced freehold property on Thornbury last sold in November 2025 for £595,000. Based on price growth in the AL5 district since then, its estimated current value is £595,000 — placing it in the 86th percentile nationally and the 26th percentile within AL5. The property covers 80 m² (861 sq ft), giving an estimated value of £7,438 per m². The EPC rating is C, with a potential rating of B.

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    861 sq ft

    80 m²

    Last Sale Price

    £595,000

    Nov 2025

    Estimated Valuation

    £595,000

    Est. £/sq ft

    £691/sq ft

    £7,438/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1967-1975
    Habitable rooms5
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area861 sq ft (80 m²)
    EPC dateAug 2025
    WallsCavity wall, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    11 Nov 2025

    £595,000

    7 Feb 2014

    £390,050

    Key Metrics

    Estimated valuation£595,000
    Value per sq ft / m²£691/sq ft (£7,438/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    AL5 district percentile26th percentile
    National percentile86th percentile

    District Context — AL5

    AL5 covers Radlett and surrounding villages in Hertfordshire, north-west of London. It is an affluent, family-oriented area with strong schools and commuter appeal.

    Average Property Price - AL5

    £941,309

    98

    National percentile

    Average Net Household Income - AL5

    £62,307

    98

    National percentile

    10-Year Annualised Price Growth - AL5

    2.1%

    10

    National percentile

    10-Year Annualised Rent Growth - AL

    3.9%

    50

    National percentile

    View full analysis for AL5

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