3, Cwmcarn Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Oct 2020.

The property is 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 17 sales of comparable properties within 510 metres of 3, Cwmcarn Close, Cardiff since 2007.

Most recently, 5, Blaina Close, Cardiff, CF3 0EB, a freehold house, sold at £237,000 on the 19th December 2025.

Read more about house prices in CF3.

• Sold Dec 2025£237,000 | 3 Bed House5, Blaina Close, Cardiff, CF3 0EB5, Blaina Close, Cardiff, CF3 0EB
• 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 Apr 2023£225,000 | 4 Bed House7, Raglan Close, Cardiff, CF3 0HG7, Raglan Close, Cardiff, CF3 0HG
• Sold Jan 2023£215,000 | 3 Bed House3, Brynmawr Close, Cardiff, CF3 0HJ3, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Sep 2022£190,000 | 3 Bed House6, Cwmcarn Close, Cardiff, CF3 0HA6, Cwmcarn Close, Cardiff, CF3 0HA
• Sold Jun 2022£202,000 | 3 Bed House1, Brynmawr Close, Cardiff, CF3 0HJ1, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Oct 2021£146,000 | 3 Bed House36, Rogerstone Close, Cardiff, CF3 0EA36, Rogerstone Close, Cardiff, CF3 0EA
• Sold Apr 2021£150,000 | 3 Bed House15, Crumlin Drive, Cardiff, CF3 0HB15, Crumlin Drive, Cardiff, CF3 0HB
• Sold Nov 2019£168,000 | 3 Bed House30, Crumlin Drive, Cardiff, CF3 0HD30, Crumlin Drive, Cardiff, CF3 0HD
• Sold Mar 2019£188,500 | 4 Bed House84, Willowbrook Gardens, Cardiff, CF3 0BY84, Willowbrook Gardens, Cardiff, CF3 0BY
• Sold Sep 2018£145,000 | 3 Bed House14, Blaenavon Close, Cardiff, CF3 0HQ14, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Jul 2016£126,000 | 4 Bed House73, Rogerstone Close, Cardiff, CF3 0EA73, Rogerstone Close, Cardiff, CF3 0EA
• Sold Jan 2016£120,000 | 3 Bed House24, Crumlin Drive, Cardiff, CF3 0HD24, Crumlin Drive, Cardiff, CF3 0HD
• Sold Feb 2012£109,000 | 3 Bed House75, Rogerstone Close, Cardiff, CF3 0EA75, Rogerstone Close, Cardiff, CF3 0EA
• Sold May 2008£115,000 | 4 Bed House13, Rogerstone Close, Cardiff, CF3 0EA13, Rogerstone Close, Cardiff, CF3 0EA
• Sold Jun 2007£118,000 | 3 Bed House7, Blaina Close, Cardiff, CF3 0EB7, Blaina Close, Cardiff, CF3 0EB

Our analysis of the public data ranks 3, Cwmcarn Close, Cardiff as the largest and the most expensive of the 12 addresses on Cwmcarn Close, St. Mellons, Cardiff, CF3.

Against the CF3 postcode district average, it is £46k less expensive than the typical property.

• Heath High Level

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  5.9 km away
• Llanishen

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  5.9 km away
• Heath Low Level

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  5.9 km away

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