312, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 May 2021.

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

Land Registry records and our Estate Agent network show 38 sales of comparable properties within 530 metres of 312, Heol Trelai, Cardiff since 2007.

Most recently, 394, Cowbridge Road West, Cardiff, CF5 5BY, a freehold house, sold at £205,000 on the 11th December 2025.

Read more about house prices in CF5.

• Sold Dec 2025£205,000 | 3 Bed House394, Cowbridge Road West, Cardiff, CF5 5BY394, Cowbridge Road West, Cardiff, CF5 5BY
• Sold Aug 2025£205,000 | 3 Bed House454, Cowbridge Road West, Cardiff, CF5 5BZ454, Cowbridge Road West, Cardiff, CF5 5BZ
• Sold Jul 2025£223,000 | 3 Bed House12, Prendergast Place, Cardiff, CF5 5LP12, Prendergast Place, Cardiff, CF5 5LP
• Sold Mar 2025£138,000 | 3 Bed House456, Cowbridge Road West, Cardiff, CF5 5BZ456, Cowbridge Road West, Cardiff, CF5 5BZ
• Sold Feb 2025£205,000 | 3 Bed House390, Cowbridge Road West, Cardiff, CF5 5BY390, Cowbridge Road West, Cardiff, CF5 5BY
• Sold Sep 2023£180,000 | 3 Bed House412, Cowbridge Road West, Cardiff, CF5 5BZ412, Cowbridge Road West, Cardiff, CF5 5BZ
• Sold Sep 2023£195,000 | 3 Bed House24, Heol Y Castell, Cardiff, CF5 5LS24, Heol Y Castell, Cardiff, CF5 5LS
• Sold Apr 2022£217,000 | 3 Bed House134, Caerau Lane, Cardiff, CF5 5HS134, Caerau Lane, Cardiff, CF5 5HS
• Sold Oct 2021£192,000 | 3 Bed House53, Heol Pant Y Deri, Cardiff, CF5 5PN53, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Sep 2020£139,950 | 3 Bed House51, Heol Yr Odyn, Cardiff, CF5 5QW51, Heol Yr Odyn, Cardiff, CF5 5QW
• Sold Nov 2019£140,000 | 3 Bed House2, Pantyderi Close, Cardiff, CF5 5PP2, Pantyderi Close, Cardiff, CF5 5PP
• Sold Feb 2019£130,000 | 3 Bed House464, Cowbridge Road West, Cardiff, CF5 5BZ464, Cowbridge Road West, Cardiff, CF5 5BZ
• Sold Jan 2019£115,000 | 3 Bed House45, Heol Y Castell, Cardiff, CF5 5LR45, Heol Y Castell, Cardiff, CF5 5LR
• Sold Jan 2019£125,000 | 3 Bed House26, Heol Y Castell, Cardiff, CF5 5LS26, Heol Y Castell, Cardiff, CF5 5LS
• Sold Dec 2017£148,000 | 3 Bed House4, Heol Pant Y Deri, Cardiff, CF5 5PL4, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Mar 2017£107,500 | 3 Bed House49, Heol Y Castell, Cardiff, CF5 5LR49, Heol Y Castell, Cardiff, CF5 5LR
• Sold Mar 2014£107,500 | 3 Bed House1, Heol Y Berllan, Cardiff, CF5 5JN1, Heol Y Berllan, Cardiff, CF5 5JN
• Sold Oct 2012£108,000 | 3 Bed House55, Heol Pant Y Deri, Cardiff, CF5 5PN55, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Apr 2009£110,000 | 3 Bed House38, Heol Y Castell, Cardiff, CF5 5LS38, Heol Y Castell, Cardiff, CF5 5LS
• Sold Jul 2007£120,000 | 3 Bed House6, Heol Y Castell, Cardiff, CF5 5LS6, Heol Y Castell, Cardiff, CF5 5LS

Our analysis of the public data ranks 312, Heol Trelai, Cardiff as the 221st largest and the 194th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.

Against the CF5 postcode district average, it is £112k less expensive than the typical property.

• Waun-Gron Park

  |

  2.4 km away
• Fairwater

  |

  2.8 km away
• Ninian Park

  |

  3.4 km away

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