20, Machen Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Oct 2024.

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 70 sales of comparable properties within 490 metres of 20, Machen Close, Cardiff since 2016.

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 Dec 2025£242,000 | 3 Bed House42, Pennyroyal Close, Cardiff, CF3 0NA42, Pennyroyal Close, Cardiff, CF3 0NA
• Sold Nov 2025£300,000 | 3 Bed House6, Fairhaven Close, Cardiff, CF3 0LD6, Fairhaven Close, Cardiff, CF3 0LD
• Sold Jun 2025£270,000 | 3 Bed House11, Lytham Grove, Cardiff, CF3 0LU11, Lytham Grove, Cardiff, CF3 0LU
• Sold Mar 2025£235,000 | 3 Bed House16, Caraway Close, Cardiff, CF3 0NF16, Caraway Close, Cardiff, CF3 0NF
• 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 Nov 2022£239,000 | 3 Bed House24, Wentworth Lane, Cardiff, CF3 0LH24, Wentworth Lane, Cardiff, CF3 0LH
• Sold Aug 2022£190,000 | 3 Bed House1, Raglan Close, Cardiff, CF3 0HG1, Raglan Close, Cardiff, CF3 0HG
• Sold Jul 2022£245,000 | 3 Bed House51, Heritage Park, Cardiff, CF3 0DQ51, Heritage Park, Cardiff, CF3 0DQ
• Sold Jun 2022£220,000 | 3 Bed House10, Cresswell Close, Cardiff, CF3 0LN10, Cresswell Close, Cardiff, CF3 0LN
• Sold Apr 2022£255,000 | 3 Bed House46, Heritage Park, Cardiff, CF3 0DQ46, Heritage Park, Cardiff, CF3 0DQ
• Sold Feb 2022£125,000 | 3 Bed House5, Coity Close, Cardiff, CF3 0HF5, Coity Close, Cardiff, CF3 0HF
• Sold Jun 2021£167,000 | 3 Bed House74, Crumlin Drive, Cardiff, CF3 0HD74, Crumlin Drive, Cardiff, CF3 0HD
• Sold Nov 2019£225,000 | 3 Bed House2, Fairhaven Close, Cardiff, CF3 0LD2, Fairhaven Close, Cardiff, CF3 0LD
• Sold May 2019£127,000 | 3 Bed House51, Rogerstone Close, Cardiff, CF3 0EA51, Rogerstone Close, Cardiff, CF3 0EA
• Sold Mar 2019£188,500 | 4 Bed House84, Willowbrook Gardens, Cardiff, CF3 0BY84, Willowbrook Gardens, Cardiff, CF3 0BY
• Sold Aug 2018£180,000 | 3 Bed House16A, Willowbrook Gardens, Cardiff, CF3 0BF16A, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Apr 2017£150,000 | 3 Bed House63, Willowbrook Gardens, Cardiff, CF3 0BF63, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Jun 2016£165,000 | 3 Bed House37, Willowbrook Gardens, Cardiff, CF3 0BF37, Willowbrook Gardens, Cardiff, CF3 0BF

Our analysis of the public data ranks 20, Machen Close, Cardiff as the 7th largest and the 8th most expensive of the 32 addresses on Machen Close, St. Mellons, Cardiff, CF3.

Against the CF3 postcode district average, it is £33k less expensive than the typical property.

• Llanishen

  |

  5.9 km away
• Heath High Level

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  6.0 km away
• Heath Low Level

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  6.0 km away

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