242, Heol Trelai, Cardiff occupies a 279 m² plot as recorded by HM Land Registry.

Of the 40 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 19th largest.

242, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Aug 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

242, Heol Trelai, Cardiff last changed hands on 22nd June 2012, selling for £118,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 138.1% since June 2012.

• Sold Jun 2012£118,000
• Sold Aug 2007£74,500

Land Registry records and our Estate Agent network show 208 sales of comparable properties within 540 metres of 242, Heol Trelai, Cardiff since 2019.

Most recently, 7, Porthcawl Road, Cardiff, CF5 5HU, a freehold house, sold at £225,000 on the 13th February 2026.

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 Dec 2024£227,000 | 3 Bed House39, Heol Carnau, Cardiff, CF5 5NE39, Heol Carnau, Cardiff, CF5 5NE
• 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 Jun 2022£220,000 | 3 Bed House65, Haverford Way, Cardiff, CF5 5EN65, Haverford Way, Cardiff, CF5 5EN
• 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

Our analysis of the public data ranks 242, Heol Trelai, Cardiff as the 71st largest and the 67th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.

Against the CF5 postcode district average, it is £59k less expensive than the typical property.

• Waun-Gron Park

  |

  2.1 km away
• Fairwater

  |

  2.6 km away
• Ninian Park

  |

  3.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.