HM Land Registry records the plot of land for 270, Heol Trelai, Cardiff as measuring 271 m².

That makes it the 23rd largest plot in the postcode, where 30 of the 40 other houses have recorded plot data.

270, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Jul 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2017 245 properties similar to 270, Heol Trelai, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 7, Porthcawl Road, Cardiff, CF5 5HU, a freehold house which sold for £225,000.

Read more about house prices in CF5.

• Sold Feb 2026£225,000 | 3 Bed House7, Porthcawl Road, Cardiff, CF5 5HU7, Porthcawl Road, Cardiff, CF5 5HU
• Sold Feb 2026£71,800 | 3 Bed House48, Haverford Way, Cardiff, CF5 5EN48, Haverford Way, Cardiff, CF5 5EN
• Sold Sep 2025£185,000 | 3 Bed House274, Heol Trelai, Cardiff, CF5 5PH274, Heol Trelai, Cardiff, CF5 5PH
• Sold Jul 2025£256,000 | 3 Bed House4, Chepstow Close, Cardiff, CF5 5EJ4, Chepstow Close, Cardiff, CF5 5EJ
• Sold Jul 2025£180,000 | 3 Bed House2, Heol Y Castell, Cardiff, CF5 5LS2, Heol Y Castell, Cardiff, CF5 5LS
• Sold Mar 2025£180,000 | 3 Bed House62, Heol Pant Y Deri, Cardiff, CF5 5PN62, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Nov 2024£250,000 | 3 Bed House228, Heol Trelai, Cardiff, CF5 5PH228, Heol Trelai, Cardiff, CF5 5PH
• Sold Aug 2024£223,000 | 3 Bed House234, Heol Trelai, Cardiff, CF5 5PH234, Heol Trelai, Cardiff, CF5 5PH
• Sold May 2024£245,000 | 3 Bed House12, Kilgetty Close, Cardiff, CF5 5PQ12, Kilgetty Close, Cardiff, CF5 5PQ
• Sold Jul 2023£182,000 | 3 Bed House16, Prendergast Place, Cardiff, CF5 5LP16, Prendergast Place, Cardiff, CF5 5LP
• Sold Jul 2023£187,500 | 3 Bed House35, Kilgetty Close, Cardiff, CF5 5PQ35, Kilgetty Close, Cardiff, CF5 5PQ
• Sold Apr 2023£212,000 | 3 Bed House51, Heol Pant Y Deri, Cardiff, CF5 5PN51, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Apr 2023£232,000 | 3 Bed House56, Heol Pant Y Deri, Cardiff, CF5 5PN56, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Feb 2023£206,000 | 3 Bed House210, Heol Trelai, Cardiff, CF5 5PH210, Heol Trelai, Cardiff, CF5 5PH
• Sold Dec 2022£250,000 | 3 Bed House3, Prendergast Place, Cardiff, CF5 5LP3, Prendergast Place, Cardiff, CF5 5LP
• Sold Apr 2020£170,000 | 3 Bed House5, Kilgetty Close, Cardiff, CF5 5PQ5, Kilgetty Close, Cardiff, CF5 5PQ
• Sold Nov 2019£162,000 | 3 Bed House18, Kilgetty Close, Cardiff, CF5 5PQ18, Kilgetty Close, Cardiff, CF5 5PQ
• Sold Mar 2019£172,000 | 3 Bed House232, Heol Trelai, Cardiff, CF5 5PH232, Heol Trelai, Cardiff, CF5 5PH
• Sold Nov 2017£120,000 | 3 Bed House57, Heol Pant Y Deri, Cardiff, CF5 5PN57, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Oct 2017£151,000 | 3 Bed House31, Kilgetty Close, Cardiff, CF5 5PQ31, Kilgetty Close, Cardiff, CF5 5PQ

Of the 344 addresses on Heol Trelai, Cardiff, CF5, 270, Heol Trelai, Cardiff comes out as the 101st largest and the 87th most expensive in our analysis of the public data.

It is also £63k less expensive than the average property across the CF5 district.

• Waun-Gron Park

  |

  2.1 km away
• Fairwater

  |

  2.6 km away
• Ninian Park

  |

  3.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.