171, Heol Trelai, Cardiff occupies a 452 m² plot as recorded by HM Land Registry.

Of the 31 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the largest.

171, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jun 2013.

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

171, Heol Trelai, Cardiff last changed hands on 20th March 2020, selling for £140,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 85.7% since March 2020.

• Sold Mar 2020£140,000

Land Registry records and our Estate Agent network show 107 sales of comparable properties within 600 metres of 171, Heol Trelai, Cardiff since 2018.

Most recently, 48, Haverford Way, Cardiff, CF5 5EN, a freehold house, sold at £71,800 on the 5th February 2026.

Read more about house prices in CF5.

• Sold Feb 2026£71,800 | 3 Bed House48, Haverford Way, Cardiff, CF5 5EN48, Haverford Way, Cardiff, CF5 5EN
• Sold Nov 2025£135,000 | 3 Bed House61, Llandow Road, Cardiff, CF5 5ES61, Llandow Road, Cardiff, CF5 5ES
• Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Aug 2025£130,000 | 3 Bed House67, Bishopston Road, Cardiff, CF5 5DU67, Bishopston Road, Cardiff, CF5 5DU
• Sold Mar 2025£186,000 | 3 Bed House77, Bishopston Road, Cardiff, CF5 5DU77, Bishopston Road, Cardiff, CF5 5DU
• Sold Feb 2025£180,000 | 3 Bed House3, Heol Poyston, Cardiff, CF5 5LX3, Heol Poyston, Cardiff, CF5 5LX
• Sold Jun 2024£220,500 | 3 Bed House68, Heol Carnau, Cardiff, CF5 5NF68, Heol Carnau, Cardiff, CF5 5NF
• Sold Apr 2024£145,000 | 3 Bed House23, Penally Road, Cardiff, CF5 5PD23, Penally Road, Cardiff, CF5 5PD
• Sold Apr 2023£210,000 | 3 Bed House60, Heol Carnau, Cardiff, CF5 5NF60, Heol Carnau, Cardiff, CF5 5NF
• Sold Jan 2023£195,000 | 3 Bed House21, Penally Road, Cardiff, CF5 5PD21, Penally Road, Cardiff, CF5 5PD
• Sold Jul 2022£200,000 | 3 Bed House118, Heol Trelai, Cardiff, CF5 5PF118, Heol Trelai, Cardiff, CF5 5PF
• Sold May 2021£175,000 | 3 Bed House120, Heol Trelai, Cardiff, CF5 5PF120, Heol Trelai, Cardiff, CF5 5PF
• Sold Sep 2020£185,000 | 3 Bed House35, Heol Pant Y Deri, Cardiff, CF5 5PL35, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Sep 2020£172,000 | 3 Bed House142, Bishopston Road, Cardiff, CF5 5EA142, Bishopston Road, Cardiff, CF5 5EA
• Sold Mar 2020£162,000 | 3 Bed House138, Bishopston Road, Cardiff, CF5 5EA138, Bishopston Road, Cardiff, CF5 5EA
• Sold Sep 2019£138,000 | 3 Bed House3, Heol Pant Y Deri, Cardiff, CF5 5PL3, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Aug 2018£127,500 | 3 Bed House11, Heol Pant Y Deri, Cardiff, CF5 5PL11, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Jun 2018£135,000 | 3 Bed House90, Heol Carnau, Cardiff, CF5 5NF90, Heol Carnau, Cardiff, CF5 5NF
• Sold Apr 2018£152,950 | 3 Bed House57, Heol Carnau, Cardiff, CF5 5NF57, Heol Carnau, Cardiff, CF5 5NF
• Sold Mar 2018£115,000 | 3 Bed House167, Heol Trelai, Cardiff, CF5 5LE167, Heol Trelai, Cardiff, CF5 5LE

Our analysis of the public data ranks 171, Heol Trelai, Cardiff as the 50th largest and the 188th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.

Against the CF5 postcode district average, it is £104k less expensive than the typical property.

• Waun-Gron Park

  |

  1.8 km away
• Fairwater

  |

  2.4 km away
• Ninian Park

  |

  2.6 km away

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