According to data from HM Land Registry, 1, Gwern Close, Cardiff sits on a plot of 172 m².

We have plot size data on 36 out of 45 other houses in the postcode and 1, Gwern Close, Cardiff sits on the 17th largest plot.

1, Gwern Close, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Apr 2016.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 1, Gwern Close, Cardiff was last sold on 29th January 2021 for £225,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2021, the market for similar properties has risen by 19.8%.

• Sold Jan 2021£225,000
• Sold May 2016£209,995

According to the Land Registry and our network of Estate Agents, there have been 106 sales of properties similar to 1, Gwern Close, Cardiff within a radius of 1.3 kilometres since 2016.

The most recent example is 106, Picca Close, Cardiff, CF5 6XR, a freehold house which sold for £272,500 on the 9th January 2026.

Read more about house prices in CF5.

• Sold Jan 2026£272,500 | 3 Bed House106, Picca Close, Cardiff, CF5 6XR106, Picca Close, Cardiff, CF5 6XR
• Sold Dec 2025£285,000 | 3 Bed House41, Picca Close, Cardiff, CF5 6XP41, Picca Close, Cardiff, CF5 6XP
• Sold Nov 2025£225,000 | 3 Bed House1, Murrel Close, Cardiff, CF5 5QE1, Murrel Close, Cardiff, CF5 5QE
• Sold Oct 2025£260,000 | 3 Bed House2, Meirwen Drive, Cardiff, CF5 4ND2, Meirwen Drive, Cardiff, CF5 4ND
• Sold Dec 2024£290,000 | 3 Bed House107, Picca Close, Cardiff, CF5 6XR107, Picca Close, Cardiff, CF5 6XR
• Sold Dec 2024£260,000 | 3 Bed House20, Meirwen Drive, Cardiff, CF5 4ND20, Meirwen Drive, Cardiff, CF5 4ND
• Sold Nov 2024£272,500 | 3 Bed House52, Picca Close, Cardiff, CF5 6XP52, Picca Close, Cardiff, CF5 6XP
• Sold Sep 2022£290,050 | 3 Bed House51, Picca Close, Cardiff, CF5 6XP51, Picca Close, Cardiff, CF5 6XP
• Sold Sep 2022£1,250,000 | 3 Bed HouseTy Croes Cwrlwys, Valegate Retail Park, Cardiff, CF5 6EHTy Croes Cwrlwys, Valegate Retail Park, Cardiff, CF5 6EH
• Sold Aug 2022£330,000 | 3 Bed House8, Patreane Way, Cardiff, CF5 4SA8, Patreane Way, Cardiff, CF5 4SA
• Sold Mar 2022£270,000 | 3 Bed House32, Picca Close, Cardiff, CF5 6XP32, Picca Close, Cardiff, CF5 6XP
• Sold Feb 2022£270,000 | 3 Bed House93, Picca Close, Cardiff, CF5 6XR93, Picca Close, Cardiff, CF5 6XR
• Sold Jan 2022£250,000 | 3 Bed House29, Heol Draenen Wen, Cardiff, CF5 5TZ29, Heol Draenen Wen, Cardiff, CF5 5TZ
• Sold Dec 2021£265,000 | 3 Bed House91, Picca Close, Cardiff, CF5 6XR91, Picca Close, Cardiff, CF5 6XR
• Sold Feb 2021£245,000 | 3 Bed House119, Picca Close, Cardiff, CF5 6XR119, Picca Close, Cardiff, CF5 6XR
• Sold Dec 2020£235,000 | 3 Bed House13, Heol Draenen Wen, Cardiff, CF5 5TZ13, Heol Draenen Wen, Cardiff, CF5 5TZ
• Sold Feb 2020£249,950 | 3 Bed House118, Picca Close, Cardiff, CF5 6XR118, Picca Close, Cardiff, CF5 6XR
• Sold Jul 2017£225,000 | 3 Bed House3, Heol Draenen Wen, Cardiff, CF5 5TZ3, Heol Draenen Wen, Cardiff, CF5 5TZ
• Sold May 2016£209,995 | 3 Bed House4, Gwern Close, Cardiff, CF5 6XL4, Gwern Close, Cardiff, CF5 6XL
• Sold Apr 2016£390,167 | 3 Bed House28, Gwern Close, Cardiff, CF5 6XL28, Gwern Close, Cardiff, CF5 6XL

Gwern Close, Cardiff, CF5 has a total of 57 addresses. According to our analysis of all the public data, 1, Gwern Close, Cardiff is the 21st largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £10k less expensive than the average property in CF5.

• Waun-Gron Park

  |

  4.1 km away
• Fairwater

  |

  4.4 km away
• Dinas Powys

  |

  5.0 km away

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