18 Alltmawr Road

    18, ALLTMAWR ROAD, CARDIFF, CF23 6NQ

    This detached freehold property on Alltmawr Road last sold in June 2015 for £390,000. Based on price growth in the CF23 district since then, its estimated current value is £614,432 — placing it in the 87th percentile nationally and the 87th percentile within CF23. The property covers 139 m² (1,496 sq ft), giving an estimated value of £4,420 per m². The EPC rating is D, with a potential rating of C.

    See wider trends for Alltmawr Road →

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,496 sq ft

    139 m²

    Last Sale Price

    £500,000

    Jul 2026

    Estimated Valuation

    £614,432

    Est. £/sq ft

    £411/sq ft

    £4,420/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms5
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area1,496 sq ft (139 m²)
    EPC dateApr 2025
    WallsCavity wall, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    30 Jul 2026

    £500,000

    1 Jun 2015

    £390,000

    Key Metrics

    Estimated valuation£614,432
    Value per sq ft / m²£411/sq ft (£4,420/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    CF23 district percentile87th percentile
    National percentile87th percentile

    District Context — CF23

    See wider trends for CF23 →

    CF23 covers the area around Llantrisant and Pontyclun in the Vale of Glamorgan, positioned north of Cardiff in South Wales. It is a mixed community with both suburban residential neighbourhoods and semi-rural character, appealing to families and commuters seeking space outside the capital.

    Average Property Price - CF23

    £320,860

    50

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - CF23

    £42,485

    68

    National percentile

    2023 census data

    10-Year Annualised Price Growth - CF23

    2.3%

    29

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - CF

    5.0%

    92

    National percentile

    Estimate at 31 Aug 2026

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