According to data from HM Land Registry, 42, Heol Y Delyn, Cardiff sits on a plot of 642 m².

We have plot size data on 29 out of 29 other houses in the postcode and 42, Heol Y Delyn, Cardiff sits on the 23rd largest plot.

42, Heol Y Delyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Aug 2017.

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 HM Land Registry, 42, Heol Y Delyn, Cardiff was last sold on 11th December 2020 for £620,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since December 2020, the market for similar properties has risen by 1.7%.

• Sold Dec 2020£620,000
• Sold May 2018£443,000

According to the Land Registry and our network of Estate Agents, there have been 239 sales of properties similar to 42, Heol Y Delyn, Cardiff within a radius of 870 metres since 2019.

The most recent example is 4, Larch Grove, Cardiff, CF14 0TH, a leasehold house which sold for £660,000 on the 16th October 2025.

Read more about house prices in CF14.

• Sold Oct 2025£660,000 | 4 Bed House4, Larch Grove, Cardiff, CF14 0TH4, Larch Grove, Cardiff, CF14 0TH
• Sold Oct 2025£572,500 | 4 Bed House59, Millrace Close, Cardiff, CF14 0UQ59, Millrace Close, Cardiff, CF14 0UQ
• Sold Aug 2025£635,000 | 4 Bed House33, Chartwell Drive, Cardiff, CF14 0EZ33, Chartwell Drive, Cardiff, CF14 0EZ
• Sold Apr 2025£570,000 | 4 Bed House10, Llwyn Y Pia Road, Cardiff, CF14 0SY10, Llwyn Y Pia Road, Cardiff, CF14 0SY
• Sold Feb 2025£576,000 | 4 Bed House27, Llwyn Y Pia Road, Cardiff, CF14 0SX27, Llwyn Y Pia Road, Cardiff, CF14 0SX
• Sold Aug 2024£585,000 | 4 Bed House33, Rowan Way, Cardiff, CF14 0TD33, Rowan Way, Cardiff, CF14 0TD
• Sold Apr 2024£535,000 | 4 Bed House2, Heol St. Denys, Cardiff, CF14 0RU2, Heol St. Denys, Cardiff, CF14 0RU
• Sold Mar 2024£470,000 | 4 Bed House20, Llwyn Y Pia Road, Cardiff, CF14 0SY20, Llwyn Y Pia Road, Cardiff, CF14 0SY
• Sold Oct 2023£675,000 | 4 Bed House1, Cherry Orchard Road, Cardiff, CF14 0UD1, Cherry Orchard Road, Cardiff, CF14 0UD
• Sold Sep 2023£524,000 | 4 Bed House32, Chartwell Drive, Cardiff, CF14 0EZ32, Chartwell Drive, Cardiff, CF14 0EZ
• Sold Oct 2022£530,000 | 4 Bed House62, Heol Y Delyn, Cardiff, CF14 0SR62, Heol Y Delyn, Cardiff, CF14 0SR
• Sold Jul 2022£630,000 | 4 Bed House2, The Spinney, Cardiff, CF14 0SU2, The Spinney, Cardiff, CF14 0SU
• Sold Jan 2022£625,000 | 4 Bed House6, Rowan Way, Cardiff, CF14 0TB6, Rowan Way, Cardiff, CF14 0TB
• Sold Jul 2021£617,000 | 4 Bed House78, Mill Road, Cardiff, CF14 0UG78, Mill Road, Cardiff, CF14 0UG
• Sold Jul 2021£573,000 | 4 Bed House102, Mill Road, Cardiff, CF14 0UG102, Mill Road, Cardiff, CF14 0UG
• Sold Apr 2021£495,000 | 4 Bed House14, Rowan Way, Cardiff, CF14 0TB14, Rowan Way, Cardiff, CF14 0TB
• Sold Feb 2021£570,000 | 4 Bed House8, The Spinney, Cardiff, CF14 0SU8, The Spinney, Cardiff, CF14 0SU
• Sold Nov 2020£480,000 | 4 Bed House32, Rowan Way, Cardiff, CF14 0TD32, Rowan Way, Cardiff, CF14 0TD
• Sold Feb 2020£450,000 | 4 Bed House27, Cotswold Avenue, Cardiff, CF14 0TA27, Cotswold Avenue, Cardiff, CF14 0TA
• Sold Jun 2019£382,500 | 4 Bed House4, Chartwell Drive, Cardiff, CF14 0EZ4, Chartwell Drive, Cardiff, CF14 0EZ

Heol Y Delyn, Lisvane, Cardiff, CF14 has a total of 52 addresses. According to our analysis of all the public data, 42, Heol Y Delyn, Cardiff is the 33rd largest and the 13th most expensive property on the street.

When compared to the postcode district it is £259k more expensive than the average property in CF14.

• Llanishen

  |

  900 m away
• Lisvane & Thornhill

  |

  1.0 km away
• Ty Glas

  |

  2.5 km away

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