18, Machen Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Sep 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2016 76 properties similar to 18, Machen Close, Cardiff have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 27th April 2026, was 3, Birkdale Close, Cardiff, CF3 0LF, a freehold house which sold for £325,000.

Read more about house prices in CF3.

• Sold Apr 2026£325,000 | 3 Bed House3, Birkdale Close, Cardiff, CF3 0LF3, Birkdale Close, Cardiff, CF3 0LF
• Sold Nov 2025£300,000 | 3 Bed House6, Fairhaven Close, Cardiff, CF3 0LD6, Fairhaven Close, Cardiff, CF3 0LD
• 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 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 Jul 2022£187,000 | 3 Bed House18, Blaenavon Close, Cardiff, CF3 0HQ18, Blaenavon Close, Cardiff, CF3 0HQ
• Sold Jul 2022£245,000 | 3 Bed House51, Heritage Park, Cardiff, CF3 0DQ51, Heritage Park, Cardiff, CF3 0DQ
• Sold Jun 2022£202,000 | 3 Bed House1, Brynmawr Close, Cardiff, CF3 0HJ1, Brynmawr Close, Cardiff, CF3 0HJ
• Sold Mar 2022£235,000 | 3 Bed House23, Willowbrook Gardens, Cardiff, CF3 0BF23, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Feb 2022£125,000 | 3 Bed House5, Coity Close, Cardiff, CF3 0HF5, Coity Close, Cardiff, CF3 0HF
• Sold Dec 2021£205,000 | 3 Bed House5, Oakmeadow Drive, Cardiff, CF3 0EN5, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Nov 2021£142,000 | 3 Bed House15A, Willowbrook Gardens, Cardiff, CF3 0BF15A, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Oct 2021£146,000 | 3 Bed House36, Rogerstone Close, Cardiff, CF3 0EA36, Rogerstone Close, Cardiff, CF3 0EA
• Sold Mar 2021£189,000 | 3 Bed House22, Willowbrook Gardens, Cardiff, CF3 0BF22, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Jan 2020£212,500 | 3 Bed House22, Pennyroyal Close, Cardiff, CF3 0NA22, Pennyroyal Close, Cardiff, CF3 0NA
• Sold Nov 2019£168,000 | 3 Bed House30, Crumlin Drive, Cardiff, CF3 0HD30, Crumlin Drive, Cardiff, CF3 0HD
• Sold May 2019£127,000 | 3 Bed House51, Rogerstone Close, Cardiff, CF3 0EA51, Rogerstone Close, Cardiff, CF3 0EA
• Sold Feb 2016£113,000 | 3 Bed House28, Rogerstone Close, Cardiff, CF3 0EA28, Rogerstone Close, Cardiff, CF3 0EA

Of the 32 addresses on Machen Close, St. Mellons, Cardiff, CF3, 18, Machen Close, Cardiff comes out as the 17th largest and the 17th most expensive in our analysis of the public data.

It is also £38k less expensive than the average property across the CF3 district.

• Llanishen

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  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

The flood risk here is rated Very Low, based on Environment Agency data.