According to data from HM Land Registry, 5, Blaina Close, Cardiff sits on a plot of 142 m².

We have plot size data on 7 out of 16 other houses in the postcode and 5, Blaina Close, Cardiff sits on the 7th largest plot.

5, Blaina Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Aug 2025.

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 HM Land Registry, 5, Blaina Close, Cardiff was last sold on 19th December 2025 for £237,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2025, the market for similar properties has risen by 9.9%.

• Sold Dec 2025£237,000

According to the Land Registry and our network of Estate Agents, there have been 64 sales of properties similar to 5, Blaina Close, Cardiff within a radius of 510 metres since 2007.

The most recent example is 45, James Court, Cardiff, CF3 0FA, a freehold house which sold for £286,000 on the 26th August 2025.

Read more about house prices in CF3.

• Sold Aug 2025£286,000 | 3 Bed House45, James Court, Cardiff, CF3 0FA45, James Court, Cardiff, CF3 0FA
• Sold Mar 2025£265,000 | 3 Bed House18, Kingfisher Close, Cardiff, CF3 0DD18, Kingfisher Close, Cardiff, CF3 0DD
• Sold Oct 2024£275,000 | 3 Bed House8, Heritage Park, Cardiff, CF3 0DP8, Heritage Park, Cardiff, CF3 0DP
• Sold Sep 2023£236,000 | 3 Bed House17, Machen Close, Cardiff, CF3 0HE17, Machen Close, Cardiff, CF3 0HE
• Sold Nov 2022£239,000 | 3 Bed House24, Wentworth Lane, Cardiff, CF3 0LH24, Wentworth Lane, Cardiff, CF3 0LH
• 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 Nov 2021£250,000 | 3 Bed House13, Salvia Close, Cardiff, CF3 0JF13, Salvia Close, Cardiff, CF3 0JF
• Sold Oct 2021£146,000 | 3 Bed House36, Rogerstone Close, Cardiff, CF3 0EA36, Rogerstone Close, Cardiff, CF3 0EA
• Sold Jul 2021£210,000 | 3 Bed House11, Sanderling Drive, Cardiff, CF3 0DA11, Sanderling Drive, Cardiff, CF3 0DA
• Sold Oct 2020£195,000 | 3 Bed House3, Salvia Close, Cardiff, CF3 0JF3, Salvia Close, Cardiff, CF3 0JF
• Sold Jul 2020£225,000 | 3 Bed House7, Salvia Close, Cardiff, CF3 0JF7, Salvia Close, Cardiff, CF3 0JF
• Sold Sep 2019£198,000 | 3 Bed House24, Fairhaven Close, Cardiff, CF3 0LD24, Fairhaven Close, Cardiff, CF3 0LD
• Sold Mar 2019£188,500 | 4 Bed House84, Willowbrook Gardens, Cardiff, CF3 0BY84, Willowbrook Gardens, Cardiff, CF3 0BY
• Sold Jun 2017£126,000 | 3 Bed House9, Blaina Close, Cardiff, CF3 0EB9, Blaina Close, Cardiff, CF3 0EB
• Sold Mar 2017£191,000 | 3 Bed House15, Wentworth Lane, Cardiff, CF3 0LH15, Wentworth Lane, Cardiff, CF3 0LH
• Sold Oct 2016£153,000 | 3 Bed House15, Oakmeadow Drive, Cardiff, CF3 0EN15, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Jun 2016£165,000 | 3 Bed House37, Willowbrook Gardens, Cardiff, CF3 0BF37, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold May 2014£172,000 | 3 Bed House6, Willowbrook Gardens, Cardiff, CF3 0BF6, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Jan 2007£155,800 | 3 Bed House21, Willowbrook Gardens, Cardiff, CF3 0BF21, Willowbrook Gardens, Cardiff, CF3 0BF

Blaina Close, St. Mellons, Cardiff, CF3 has a total of 16 addresses. According to our analysis of all the public data, 5, Blaina Close, Cardiff is the 4th largest and the 4th most expensive property on the street.

When compared to the postcode district it is £21k less expensive than the average property in CF3.

• Llanishen

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  5.8 km away
• Heath High Level

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  5.8 km away
• Heath Low Level

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  5.8 km away

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