According to data from HM Land Registry, 30, Plas-Y-Delyn, Cardiff sits on a plot of 344 m².

We have plot size data on 8 out of 16 other houses in the postcode and 30, Plas-Y-Delyn, Cardiff sits on the 4th largest plot.

30, Plas-Y-Delyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Sep 2025.

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

According to the Land Registry and our network of Estate Agents, there have been 183 sales of properties similar to 30, Plas-Y-Delyn, Cardiff within a radius of 940 metres since 2010.

The most recent example is Penffordd, Cefn Mably Road, Cardiff, CF14 0SP, a freehold house which sold for £479,950 on the 7th January 2026.

Read more about house prices in CF14.

• Sold Jan 2026£479,950 | 4 Bed HousePenffordd, Cefn Mably Road, Cardiff, CF14 0SPPenffordd, Cefn Mably Road, Cardiff, CF14 0SP
• Sold Sep 2025£485,000 | 3 Bed House11, Clos Cae Talcen, Cardiff, CF14 0BQ11, Clos Cae Talcen, Cardiff, CF14 0BQ
• Sold Jun 2025£474,000 | 3 Bed House16, Clos Cae Talcen, Cardiff, CF14 0BQ16, Clos Cae Talcen, Cardiff, CF14 0BQ
• Sold Apr 2025£468,000 | 3 Bed House5, Clos Cae Talcen, Cardiff, CF14 0BQ5, Clos Cae Talcen, Cardiff, CF14 0BQ
• Sold Mar 2025£515,000 | 3 Bed House20, Rowan Way, Cardiff, CF14 0TB20, Rowan Way, Cardiff, CF14 0TB
• Sold Dec 2024£485,000 | 3 Bed House10, Heol Y Delyn, Cardiff, CF14 0SQ10, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold Aug 2024£460,000 | 3 Bed House105, Llwyn Y Pia Road, Cardiff, CF14 0SX105, Llwyn Y Pia Road, Cardiff, CF14 0SX
• Sold Feb 2024£465,000 | 4 Bed House9, Church Close, Cardiff, CF14 0SL9, Church Close, Cardiff, CF14 0SL
• Sold Aug 2023£411,250 | 3 Bed House18, Heol Y Delyn, Cardiff, CF14 0SQ18, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold May 2023£477,995 | 4 Bed House62, Tir Y Bar, Cardiff, CF14 0AN62, Tir Y Bar, Cardiff, CF14 0AN
• Sold May 2022£397,995 | 3 Bed House87, Llwyn Y Pia Road, Cardiff, CF14 0SX87, Llwyn Y Pia Road, Cardiff, CF14 0SX
• Sold Apr 2022£407,500 | 3 Bed House12, Heol Y Delyn, Cardiff, CF14 0SQ12, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold Feb 2021£495,000 | 4 Bed House3, Llwyn Y Pia Road, Cardiff, CF14 0SX3, Llwyn Y Pia Road, Cardiff, CF14 0SX
• Sold Aug 2019£320,000 | 3 Bed House22, Heol Y Delyn, Cardiff, CF14 0SQ22, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold Jun 2019£272,500 | 3 Bed House26, Heol Y Delyn, Cardiff, CF14 0SQ26, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold May 2019£320,000 | 4 Bed House2, Church Close, Cardiff, CF14 0SL2, Church Close, Cardiff, CF14 0SL
• Sold Jun 2018£345,000 | 4 Bed House6, Church Close, Cardiff, CF14 0SL6, Church Close, Cardiff, CF14 0SL
• Sold Nov 2014£330,000 | 4 Bed House8, Heol Y Delyn, Cardiff, CF14 0SQ8, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold Mar 2014£310,000 | 4 Bed House16, Heol Y Delyn, Cardiff, CF14 0SQ16, Heol Y Delyn, Cardiff, CF14 0SQ
• Sold Dec 2010£285,000 | 4 Bed House28, Heol Y Delyn, Cardiff, CF14 0SQ28, Heol Y Delyn, Cardiff, CF14 0SQ

Plas-Y-Delyn, Lisvane, Cardiff, CF14 has a total of 49 addresses. According to our analysis of all the public data, 30, Plas-Y-Delyn, Cardiff is the 24th largest and the 16th most expensive property on the street.

When compared to the postcode district it is £87k more expensive than the average property in CF14.

• Lisvane & Thornhill

  |

  1.2 km away
• Llanishen

  |

  1.2 km away
• Heath High Level

  |

  2.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.