21, Caerleon Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 May 2016.

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 95 sales of properties similar to 21, Caerleon Close, Cardiff within a radius of 490 metres since 2015.

The most recent example is 38, Saffron Drive, Cardiff, CF3 0NH, a freehold house which sold for £235,000 on the 25th November 2025.

Read more about house prices in CF3.

• Sold Nov 2025£235,000 | 3 Bed House38, Saffron Drive, Cardiff, CF3 0NH38, Saffron Drive, Cardiff, CF3 0NH
• Sold Nov 2025£300,000 | 3 Bed House6, Fairhaven Close, Cardiff, CF3 0LD6, Fairhaven Close, Cardiff, CF3 0LD
• Sold Oct 2025£252,500 | 3 Bed House11, Willow Grove, Cardiff, CF3 0LA11, Willow Grove, Cardiff, CF3 0LA
• Sold Oct 2025£195,000 | 3 Bed House18, Brynmawr Close, Cardiff, CF3 0HJ18, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Jul 2024£207,000 | 3 Bed House59, Crumlin Drive, Cardiff, CF3 0HB59, Crumlin Drive, Cardiff, CF3 0HB
• Sold Sep 2023£236,000 | 3 Bed House17, Machen Close, Cardiff, CF3 0HE17, Machen Close, Cardiff, CF3 0HE
• Sold Feb 2023£251,000 | 3 Bed House17, Salvia Close, Cardiff, CF3 0JF17, Salvia Close, Cardiff, CF3 0JF
• Sold Jan 2023£215,000 | 3 Bed House3, Brynmawr Close, Cardiff, CF3 0HJ3, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Nov 2022£250,000 | 3 Bed House26, Swanage Close, Cardiff, CF3 0LS26, Swanage Close, Cardiff, CF3 0LS
• Sold Sep 2022£190,000 | 3 Bed House6, Cwmcarn Close, Cardiff, CF3 0HA6, Cwmcarn Close, Cardiff, CF3 0HA
• Sold Jul 2022£187,000 | 3 Bed House18, Blaenavon Close, Cardiff, CF3 0HQ18, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Jun 2022£202,000 | 3 Bed House1, Brynmawr Close, Cardiff, CF3 0HJ1, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Jun 2022£220,000 | 3 Bed House10, Cresswell Close, Cardiff, CF3 0LN10, Cresswell Close, Cardiff, CF3 0LN
• Sold Feb 2022£125,000 | 3 Bed House5, Coity Close, Cardiff, CF3 0HF5, Coity Close, Cardiff, CF3 0HF
• Sold Oct 2021£146,000 | 3 Bed House36, Rogerstone Close, Cardiff, CF3 0EA36, Rogerstone Close, Cardiff, CF3 0EA
• Sold Mar 2020£182,500 | 3 Bed House13, Caraway Close, Cardiff, CF3 0NF13, Caraway Close, Cardiff, CF3 0NF
• Sold Nov 2019£168,000 | 3 Bed House30, Crumlin Drive, Cardiff, CF3 0HD30, Crumlin Drive, Cardiff, CF3 0HD
• Sold Sep 2018£145,000 | 3 Bed House14, Blaenavon Close, Cardiff, CF3 0HQ14, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Oct 2015£128,000 | 3 Bed House2, Caerleon Close, Cardiff, CF3 0HH2, Caerleon Close, Cardiff, CF3 0HH
• Sold Sep 2015£109,000 | 3 Bed House15, Caerleon Close, Cardiff, CF3 0HH15, Caerleon Close, Cardiff, CF3 0HH

Caerleon Close, St. Mellons, Cardiff, CF3 has a total of 43 addresses. According to our analysis of all the public data, 21, Caerleon Close, Cardiff is the 11th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £31k less expensive than the average property in CF3.

• Heath High Level

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  6.1 km away
• Llanishen

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  6.1 km away
• Heath Low Level

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  6.1 km away

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