HM Land Registry records the plot of land for 31, Lon-Y-Deri, Cardiff as measuring 381 m².

That makes it the 6th largest plot in the postcode, where all 32 other houses have recorded plot data.

31, Lon-Y-Deri, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Mar 2026.

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

Since 2010 34 properties similar to 31, Lon-Y-Deri, Cardiff have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th October 2025, was 52, Heol Y Nant, Cardiff, CF14 6BT, a freehold house which sold for £592,800.

Read more about house prices in CF14.

• Sold Oct 2025£592,800 | 4 Bed House52, Heol Y Nant, Cardiff, CF14 6BT52, Heol Y Nant, Cardiff, CF14 6BT
• Sold Jun 2025£715,000 | 4 Bed House32, Heol Y Coed, Cardiff, CF14 6HT32, Heol Y Coed, Cardiff, CF14 6HT
• Sold Nov 2023£675,000 | 5 Bed House4, Heol Y Wern, Cardiff, CF14 6NG4, Heol Y Wern, Cardiff, CF14 6NG
• Sold Mar 2022£510,000 | 5 Bed House195, Pantbach Road, Cardiff, CF14 6AD195, Pantbach Road, Cardiff, CF14 6AD
• Sold Mar 2022£690,000 | 5 Bed House76, Heol Y Deri, Cardiff, CF14 6HJ76, Heol Y Deri, Cardiff, CF14 6HJ
• Sold Feb 2022£530,000 | 4 Bed House7, Lon Ganol, Cardiff, CF14 6EB7, Lon Ganol, Cardiff, CF14 6EB
• Sold Dec 2021£667,500 | 5 Bed House7, Beulah Road, Cardiff, CF14 6LT7, Beulah Road, Cardiff, CF14 6LT
• Sold Feb 2021£520,000 | 5 Bed House19, Charlotte Square, Cardiff, CF14 6ND19, Charlotte Square, Cardiff, CF14 6ND
• Sold Nov 2020£390,000 | 4 Bed House42, Heol Y Coed, Cardiff, CF14 6HT42, Heol Y Coed, Cardiff, CF14 6HT
• Sold Sep 2020£570,000 | 5 Bed House5, Lon Ganol, Cardiff, CF14 6EB5, Lon Ganol, Cardiff, CF14 6EB
• Sold Sep 2019£375,000 | 5 Bed House11, Heol Y Wern, Cardiff, CF14 6NG11, Heol Y Wern, Cardiff, CF14 6NG
• Sold Aug 2019£500,000 | 5 Bed House75, Heol Y Nant, Cardiff, CF14 6BT75, Heol Y Nant, Cardiff, CF14 6BT
• Sold Aug 2018£575,000 | 5 Bed House33, Heol Iscoed, Cardiff, CF14 6PA33, Heol Iscoed, Cardiff, CF14 6PA
• Sold Aug 2018£492,500 | 5 Bed House4, Heol Y Felin, Cardiff, CF14 6NB4, Heol Y Felin, Cardiff, CF14 6NB
• Sold Dec 2017£450,000 | 4 Bed House14, Cae Mawr Road, Cardiff, CF14 6NX14, Cae Mawr Road, Cardiff, CF14 6NX
• Sold Feb 2017£500,000 | 5 Bed House2, Heol Tyn Y Coed, Cardiff, CF14 6RA2, Heol Tyn Y Coed, Cardiff, CF14 6RA
• Sold Feb 2016£410,000 | 5 Bed House141, Heol Y Deri, Cardiff, CF14 6UH141, Heol Y Deri, Cardiff, CF14 6UH
• Sold Nov 2015£385,000 | 4 Bed House66, Heol Y Deri, Cardiff, CF14 6HJ66, Heol Y Deri, Cardiff, CF14 6HJ
• Sold Nov 2014£395,000 | 5 Bed House19, Cae Mawr Road, Cardiff, CF14 6NY19, Cae Mawr Road, Cardiff, CF14 6NY
• Sold Feb 2010£270,000 | 5 Bed House44, Heol Y Deri, Cardiff, CF14 6HH44, Heol Y Deri, Cardiff, CF14 6HH

Of the 61 addresses on Lon-Y-Deri, Cardiff, CF14, 31, Lon-Y-Deri, Cardiff comes out as the largest and the 2nd most expensive in our analysis of the public data.

It is also £236k more expensive than the average property across the CF14 district.

• Rhiwbina

  |

  300 m away
• Birchgrove

  |

  600 m away
• Whitchurch (Cardiff)

  |

  800 m away

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