Heol Trelai, Cardiff, CF5

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Heol Trelai

Heol TrelaiHouse Prices / Wales, Cardiff

Last updated Jun 2026

Key Street Insights

Heol Trelai is a residential street with 344 addresses.

It ranks as the 787th largest and 200th most expensive of the 791 streets in the CF5 area. The dominant property type is a mid-century house built between 1936 and 1979.

The street contains a total of 344 properties: 203 houses and 141 flats.

344
Properties
  • Houses
  • Flats

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House Priceson Heol Trelai

Sale prices range from £82,659 for 2 bedroom leasehold flats (473 ft2) to £500,538 for 4 bedroom freehold houses with a garden (1,174 ft2) .

Monthly rental prices range from £653 pcm for 2 bed flats to £2,106 pcm for 4 bed houses.

The gross rental yield is between 4.3% and 9.5%.

The average value per square foot is £222.

Average Sale Value
£176,421
Average Rental Value
£1,181 pcm
Average Rental Yield
8.0% /year
Average Value Per Sqft
£222 /ft2
Prices last updated 1st June 2026
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Properties and Buildingson Heol Trelai, Cardiff, CF5

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Sales History
on Heol Trelai, Cardiff, CF5

The last sale was on 12th December 2025 for £202,000 and since then the market in the area has increased by 1.8%. The street has had a total of 186 sales since 1995.

Heol Trelai, Cardiff, CF5 has seen 15 sales in the last three years and 3 sales in the last twelve months.

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Nearby Streetsto Heol Trelai, Cardiff, CF5

Heol Trelai, Cardiff, CF5 is the 787th largest and the 200th most expensive street in the CF5 area.

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Postcodeson Heol Trelai, Cardiff, CF5

There are 14 postcodes on Heol Trelai, Cardiff, CF5.

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Property Typesin Heol Trelai

  • 1 period house built between 1800 and 1911
  • 22 modern houses built after 1980
  • 56 modern flats built after 1980
  • 85 mid-century houses built between 1936 and 1979
  • 79 mid-century flats built between 1936 and 1979
  • 5 houses of an unknown age
  • 1 flat of an unknown age
  • 30 early-century houses built between 1912 and 1935
  • 1 early-century flat built between 1912 and 1935
  • 64 other addresses of unknown type
  • period house (1)
  • modern house (22)
  • modern flat (56)
  • mid-century house (85)
  • mid-century flat (79)
  • house (5)
  • flat (1)
  • early-century house (30)
  • early-century flat (1)
  • Unknown (64)
Energy Efficiency

Energy Efficiencyof properties on Heol Trelai

  • Energy Performance Certificate (EPC) surveys conducted for 273 properties.
  • The dominant rating is C.
  • A (0)
  • E (5)
  • B (79)
  • F (0)
  • C (104)
  • G (0)
  • D (85)
  • No EPC (71)
Schools Nearby

Schools Nearbyto Heol Trelai, Cardiff, CF5

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto Heol Trelai, Cardiff, CF5

      The closest station to Heol Trelai, Cardiff, CF5 is Waun-Gron Park station which is 2.0 kilometres away.

      • 2.0
        km
        Waun-Gron Park
      • 2.5
        km
        Fairwater
      • 3.0
        km
        Ninian Park
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