According to data from HM Land Registry, 4, Nantfawr Close, Cardiff sits on a plot of 387 m².

We have plot size data on 6 out of 15 other houses in the postcode and 4, Nantfawr Close, Cardiff sits on the 4th largest plot.

4, Nantfawr Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jan 2014.

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 109 sales of properties similar to 4, Nantfawr Close, Cardiff within a radius of 670 metres since 2008.

The most recent example is 91, Rhydypenau Road, Cardiff, CF23 6PZ, a freehold house which sold for £450,500 on the 16th December 2025.

Read more about house prices in CF23.

• Sold Dec 2025£450,500 | 4 Bed House91, Rhydypenau Road, Cardiff, CF23 6PZ91, Rhydypenau Road, Cardiff, CF23 6PZ
• Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
• Sold Sep 2025£495,000 | 4 Bed House14, Lomond Crescent, Cardiff, CF23 6ES14, Lomond Crescent, Cardiff, CF23 6ES
• Sold Aug 2024£545,000 | 4 Bed House4, Lomond Crescent, Cardiff, CF23 6ES4, Lomond Crescent, Cardiff, CF23 6ES
• Sold Jul 2024£451,700 | 4 Bed House62, Ogwen Drive, Cardiff, CF23 6LL62, Ogwen Drive, Cardiff, CF23 6LL
• Sold Jul 2024£445,000 | 4 Bed House3, Llyn Close, Cardiff, CF23 6LG3, Llyn Close, Cardiff, CF23 6LG
• Sold Nov 2023£460,000 | 4 Bed House15, Nantfawr Road, Cardiff, CF23 6JQ15, Nantfawr Road, Cardiff, CF23 6JQ
• Sold Oct 2023£525,000 | 4 Bed House18, Pennant Crescent, Cardiff, CF23 6LN18, Pennant Crescent, Cardiff, CF23 6LN
• Sold Jul 2023£440,000 | 4 Bed House15, Duffryn Avenue, Cardiff, CF23 6LE15, Duffryn Avenue, Cardiff, CF23 6LE
• Sold Jun 2023£525,000 | 4 Bed House15, Padarn Close, Cardiff, CF23 6ER15, Padarn Close, Cardiff, CF23 6ER
• Sold Sep 2022£570,000 | 4 Bed House75, Rhydypenau Road, Cardiff, CF23 6PZ75, Rhydypenau Road, Cardiff, CF23 6PZ
• Sold Jun 2021£432,500 | 4 Bed House11, Nantfawr Close, Cardiff, CF23 6JP11, Nantfawr Close, Cardiff, CF23 6JP
• Sold Mar 2021£380,000 | 4 Bed House3, Padarn Close, Cardiff, CF23 6ER3, Padarn Close, Cardiff, CF23 6ER
• Sold Oct 2020£420,000 | 4 Bed House30, Heol Esgyn, Cardiff, CF23 6JT30, Heol Esgyn, Cardiff, CF23 6JT
• Sold Apr 2019£360,000 | 4 Bed House1, Padarn Close, Cardiff, CF23 6ER1, Padarn Close, Cardiff, CF23 6ER
• Sold Jan 2019£425,000 | 4 Bed House90A, Rhydypenau Road, Cardiff, CF23 6PW90A, Rhydypenau Road, Cardiff, CF23 6PW
• Sold Oct 2017£382,000 | 4 Bed House23, Padarn Close, Cardiff, CF23 6ER23, Padarn Close, Cardiff, CF23 6ER
• Sold Apr 2016£230,000 | 4 Bed House51, Gwynant Crescent, Cardiff, CF23 6LT51, Gwynant Crescent, Cardiff, CF23 6LT
• Sold May 2014£292,000 | 4 Bed House87, Ogwen Drive, Cardiff, CF23 6LJ87, Ogwen Drive, Cardiff, CF23 6LJ
• Sold May 2008£305,000 | 4 Bed House5, Nantfawr Close, Cardiff, CF23 6JP5, Nantfawr Close, Cardiff, CF23 6JP

Nantfawr Close, Cardiff, CF23 has a total of 15 addresses. According to our analysis of all the public data, 4, Nantfawr Close, Cardiff is the 11th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £124k more expensive than the average property in CF23.

• Heath High Level

  |

  800 m away
• Heath Low Level

  |

  900 m away
• Llanishen

  |

  1.6 km away

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