18 Lon Penllyn

    18, LON PENLLYN, CARDIFF, CF14 6BZ

    This semi-detached freehold property on Lon Penllyn last sold in August 2010 for £273,000. Based on price growth in the CF14 district since then, its estimated current value is £509,844 — placing it in the 80th percentile nationally and the 81st percentile within CF14. The property covers 102 m² (1,098 sq ft), giving an estimated value of £4,998 per m². The EPC rating is C, with a potential rating of C.

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    1,098 sq ft

    102 m²

    Last Sale Price

    £407,500

    Apr 2026

    Estimated Valuation

    £509,844

    Est. £/sq ft

    £464/sq ft

    £4,998/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms5
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area1,098 sq ft (102 m²)
    EPC dateDec 2025
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    16 Apr 2026

    £407,500

    9 Aug 2010

    £273,000

    4 Oct 2002

    £184,200

    16 May 2002

    £100,000

    Key Metrics

    Estimated valuation£509,844
    Value per sq ft / m²£464/sq ft (£4,998/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    CF14 district percentile81st percentile
    National percentile80th percentile

    District Context — CF14

    CF14 covers Caerphilly and surrounding areas in South Wales, situated north of Cardiff in the South Wales Valleys. It is a long-established residential district with strong community roots and affordable living costs relative to the wider region.

    Average Property Price - CF14

    £370,111

    61

    National percentile

    Average Net Household Income - CF14

    £41,296

    63

    National percentile

    10-Year Annualised Price Growth - CF14

    4.5%

    79

    National percentile

    10-Year Annualised Rent Growth - CF

    4.8%

    90

    National percentile

    View full analysis for CF14

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