3, Heol Y Castell, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jan 2025.

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

Since 2008 20 properties similar to 3, Heol Y Castell, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th February 2026, was Flat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LA, a leasehold flat which sold for £120,000.

Read more about house prices in CF5.

• Sold Feb 2026£120,000 | 2 Bed FlatFlat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
• Sold Jun 2025£120,000 | 2 Bed Flat229, Heol Trelai, Cardiff, CF5 5LF229, Heol Trelai, Cardiff, CF5 5LF
• Sold Feb 2024£107,000 | 2 Bed FlatFlat 1, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 1, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
• Sold May 2022£115,000 | 1 Bed Flat241, Heol Trelai, Cardiff, CF5 5LF241, Heol Trelai, Cardiff, CF5 5LF
• Sold Nov 2021£85,000 | 2 Bed FlatFlat 4, Harrington House, Heol Poyston, Cardiff, CF5 5LAFlat 4, Harrington House, Heol Poyston, Cardiff, CF5 5LA
• Sold Mar 2020£48,000 | 2 Bed Flat9 Leckwith Court, Tidenham Road, Cardiff, CF5 5EF9 Leckwith Court, Tidenham Road, Cardiff, CF5 5EF
• Sold Apr 2019£67,500 | 1 Bed Flat96, Heol Poyston, Cardiff, CF5 5LZ96, Heol Poyston, Cardiff, CF5 5LZ
• Sold Mar 2019£56,000 | 2 Bed Flat7, Ogmore Road, Cardiff, CF5 5HT7, Ogmore Road, Cardiff, CF5 5HT
• Sold Jan 2019£107,000 | 2 Bed FlatFlat 2, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 2, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
• Sold Jan 2019£75,000 | 2 Bed Flat9 St. Brides Court, Pyle Road, Cardiff, CF5 5JA9 St. Brides Court, Pyle Road, Cardiff, CF5 5JA
• Sold Jul 2016£70,000 | 1 Bed Flat92, Heol Poyston, Cardiff, CF5 5LZ92, Heol Poyston, Cardiff, CF5 5LZ
• Sold Dec 2015£64,000 | 1 Bed FlatFlat 5, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 5, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
• Sold Feb 2015£60,000 | 2 Bed Flat10 Wenvoe Court, Ogmore Road, Cardiff, CF5 5HT10 Wenvoe Court, Ogmore Road, Cardiff, CF5 5HT
• Sold Sep 2013£58,000 | 2 Bed Flat15 Leckwith Court, Tidenham Road, Cardiff, CF5 5EF15 Leckwith Court, Tidenham Road, Cardiff, CF5 5EF
• Sold Aug 2012£47,500 | 2 Bed Flat10 Pendoylan Court, Llandovery Close, Cardiff, CF5 5HW10 Pendoylan Court, Llandovery Close, Cardiff, CF5 5HW
• Sold May 2010£64,000 | 1 Bed Flat11, Heol Y Castell, Cardiff, CF5 5LR11, Heol Y Castell, Cardiff, CF5 5LR
• Sold Apr 2010£59,995 | 2 Bed Flat28, Tidenham Road, Cardiff, CF5 5EG28, Tidenham Road, Cardiff, CF5 5EG
• Sold Aug 2009£80,000 | 1 Bed FlatFlat 3, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 3, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
• Sold Jul 2009£60,000 | 2 Bed Flat209, Heol Trelai, Cardiff, CF5 5LF209, Heol Trelai, Cardiff, CF5 5LF
• Sold Aug 2008£65,000 | 2 Bed Flat81, Caerau Court, Cardiff, CF5 5JE81, Caerau Court, Cardiff, CF5 5JE

Of the 65 addresses on Heol Y Castell, Ely, Cardiff, CF5, 3, Heol Y Castell, Cardiff comes out as the 52nd largest and the 53rd most expensive in our analysis of the public data.

It is also £188k less expensive than the average property across the CF5 district.

• Waun-Gron Park

  |

  2.4 km away
• Fairwater

  |

  2.8 km away
• Ninian Park

  |

  3.4 km away

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