Heol Merlin, Llanishen, Cardiff, CF14
Heol Merlin

Heol MerlinHouse Prices / Wales, Cardiff

Last updated Jun 2026

Key Street Insights

Heol Merlin is a residential street with 22 addresses.

It ranks as the 351st largest and 182nd most expensive of the 847 streets in the CF14 area. The dominant property type is a mid-century house built between 1936 and 1979.

The street contains a total of 22 properties: 20 houses and 2 flats.

22
Properties
  • Houses
  • Flats

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House Priceson Heol Merlin

Sale prices range from £140,975 for 2 bedroom leasehold flats (682 ft2) to £357,439 for 4 bedroom freehold houses with a garden (1,571 ft2) .

Monthly rental prices range from £824 pcm for 2 bed flats to £1,632 pcm for 4 bed houses.

The gross rental yield is between 5.4% and 7.0%.

The average value per square foot is £293.

Average Sale Value
£263,944
Average Rental Value
£1,408 pcm
Average Rental Yield
6.4% /year
Average Value Per Sqft
£293 /ft2
Prices last updated 1st June 2026
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Sales History
on Heol Merlin, Llanishen, Cardiff, CF14

The last sale was on 19th July 2024 for £285,000 and since then the market in the area has increased by 2.9%. The street has had a total of 27 sales since 1995.

Heol Merlin, Llanishen, Cardiff, CF14 has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Streetsto Heol Merlin, Llanishen, Cardiff, CF14

Heol Merlin, Llanishen, Cardiff, CF14 is the 351st largest and the 182nd most expensive street in the CF14 area.

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Postcodeson Heol Merlin, Llanishen, Cardiff, CF14

There is 1 postcode on Heol Merlin, Llanishen, Cardiff, CF14.

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Property Typesin Heol Merlin

  • 1 modern house built after 1980
  • 10 mid-century houses built between 1936 and 1979
  • 3 mid-century flats built between 1936 and 1979
  • 1 house of an unknown age
  • 3 early-century houses built between 1912 and 1935
  • 4 other addresses of unknown type
  • modern house (1)
  • mid-century house (10)
  • mid-century flat (3)
  • house (1)
  • early-century house (3)
  • Unknown (4)
Energy Efficiency

Energy Efficiencyof properties on Heol Merlin

  • Energy Performance Certificate (EPC) surveys conducted for 15 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (1)
  • F (1)
  • C (6)
  • G (0)
  • D (6)
  • No EPC (7)
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to Heol Merlin, Llanishen, Cardiff, CF14 is Heath High Level station, which is 800 metres away.

      • 800
        m
        Heath High Level
      • 900
        m
        Ty Glas
      • 900
        m
        Heath Low Level
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