18, Roundel Close, Cardiff occupies a 332 m² plot as recorded by HM Land Registry.

Of the 21 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 14th largest.

18, Roundel Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Oct 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 79 sales of comparable properties within 750 metres of 18, Roundel Close, Cardiff since 2013.

Most recently, 9, Cherry Down Close, Cardiff, CF14 9DJ, a freehold house, sold at £330,000 on the 6th March 2026.

Read more about house prices in CF14.

• Sold Mar 2026£330,000 | 3 Bed House9, Cherry Down Close, Cardiff, CF14 9DJ9, Cherry Down Close, Cardiff, CF14 9DJ
• Sold Oct 2025£367,000 | 3 Bed House15, Clos Y Hebog, Cardiff, CF14 9JL15, Clos Y Hebog, Cardiff, CF14 9JL
• Sold Sep 2025£410,000 | 4 Bed House7, Clos Y Gwalch, Cardiff, CF14 9JH7, Clos Y Gwalch, Cardiff, CF14 9JH
• Sold Nov 2024£375,000 | 4 Bed House56, Heol Y Cadno, Cardiff, CF14 9DY56, Heol Y Cadno, Cardiff, CF14 9DY
• Sold Jul 2024£365,000 | 3 Bed House10, Heol Y Barcud, Cardiff, CF14 9JB10, Heol Y Barcud, Cardiff, CF14 9JB
• Sold Apr 2024£415,000 | 4 Bed House1, Bankside Close, Cardiff, CF14 9EQ1, Bankside Close, Cardiff, CF14 9EQ
• Sold Apr 2024£335,000 | 3 Bed House87, Pinecrest Drive, Cardiff, CF14 9DU87, Pinecrest Drive, Cardiff, CF14 9DU
• Sold Jun 2023£430,000 | 3 Bed House3, Mayfair Drive, Cardiff, CF14 9EN3, Mayfair Drive, Cardiff, CF14 9EN
• Sold May 2022£435,000 | 3 Bed House14, Clos Y Hebog, Cardiff, CF14 9JL14, Clos Y Hebog, Cardiff, CF14 9JL
• Sold Jun 2021£318,000 | 3 Bed House39, Heol Y Barcud, Cardiff, CF14 9JB39, Heol Y Barcud, Cardiff, CF14 9JB
• Sold May 2021£381,500 | 3 Bed House11, Cherry Down Close, Cardiff, CF14 9DJ11, Cherry Down Close, Cardiff, CF14 9DJ
• Sold Dec 2020£367,500 | 4 Bed House5, Heol Y Cadno, Cardiff, CF14 9EW5, Heol Y Cadno, Cardiff, CF14 9EW
• Sold Sep 2020£340,000 | 3 Bed House6, Amberheart Drive, Cardiff, CF14 9HA6, Amberheart Drive, Cardiff, CF14 9HA
• Sold Mar 2020£367,500 | 4 Bed House14, Roundel Close, Cardiff, CF14 9ES14, Roundel Close, Cardiff, CF14 9ES
• Sold Jun 2019£365,000 | 4 Bed House16, Roundel Close, Cardiff, CF14 9ES16, Roundel Close, Cardiff, CF14 9ES
• Sold Jan 2019£346,000 | 4 Bed House15, Amberheart Drive, Cardiff, CF14 9HA15, Amberheart Drive, Cardiff, CF14 9HA
• Sold Oct 2017£303,000 | 3 Bed House63, Pinecrest Drive, Cardiff, CF14 9DW63, Pinecrest Drive, Cardiff, CF14 9DW
• Sold Oct 2016£305,000 | 3 Bed House2, Alwen Drive, Cardiff, CF14 9HD2, Alwen Drive, Cardiff, CF14 9HD
• Sold Jul 2015£330,000 | 3 Bed House8, Amberheart Drive, Cardiff, CF14 9HA8, Amberheart Drive, Cardiff, CF14 9HA
• Sold Mar 2013£217,500 | 3 Bed House10, Amberheart Drive, Cardiff, CF14 9HA10, Amberheart Drive, Cardiff, CF14 9HA

Our analysis of the public data ranks 18, Roundel Close, Cardiff as the 17th largest and the 17th most expensive of the 21 addresses on Roundel Close, Thornhill, Cardiff, CF14.

Against the CF14 postcode district average, it is £48k more expensive than the typical property.

• Lisvane & Thornhill

  |

  200 m away
• Llanishen

  |

  1.4 km away
• Ty Glas

  |

  2.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.