21, Barnard Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 May 2018.

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

21, Barnard Avenue, Cardiff last changed hands on 31st July 2018, selling for £154,950. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 76.1% since July 2018.

• Sold Jul 2018£154,950

Land Registry records and our Estate Agent network show 126 sales of comparable properties within 520 metres of 21, Barnard Avenue, Cardiff since 2010.

Most recently, The Coach House, Barnard Avenue, Cardiff, CF5 5AU, a freehold house, sold at £165,000 on the 6th March 2026.

Read more about house prices in CF5.

• Sold Mar 2026£165,000 | 3 Bed HouseThe Coach House, Barnard Avenue, Cardiff, CF5 5AUThe Coach House, Barnard Avenue, Cardiff, CF5 5AU
• Sold Feb 2026£225,000 | 3 Bed House32, Cherrydale Road, Cardiff, CF5 4AL32, Cherrydale Road, Cardiff, CF5 4AL
• Sold Jan 2026£225,000 | 3 Bed House13, Greencroft Avenue, Cardiff, CF5 5AG13, Greencroft Avenue, Cardiff, CF5 5AG
• Sold Oct 2025£224,000 | 3 Bed House15, Ascot Close, Cardiff, CF5 5BE15, Ascot Close, Cardiff, CF5 5BE
• Sold Jul 2025£200,000 | 3 Bed House53, Cherrydale Road, Cardiff, CF5 4AL53, Cherrydale Road, Cardiff, CF5 4AL
• Sold May 2025£182,500 | 3 Bed House5, Hollycroft Close, Cardiff, CF5 4AN5, Hollycroft Close, Cardiff, CF5 4AN
• Sold Apr 2025£203,500 | 3 Bed House27, Pengwern Road, Cardiff, CF5 4BQ27, Pengwern Road, Cardiff, CF5 4BQ
• Sold Jan 2025£215,000 | 3 Bed House5, Barnard Avenue, Cardiff, CF5 5AU5, Barnard Avenue, Cardiff, CF5 5AU
• Sold Nov 2024£195,000 | 3 Bed House11, Barnard Avenue, Cardiff, CF5 5AU11, Barnard Avenue, Cardiff, CF5 5AU
• Sold Nov 2024£205,000 | 3 Bed House13, Barnard Avenue, Cardiff, CF5 5AU13, Barnard Avenue, Cardiff, CF5 5AU
• Sold Jun 2024£184,000 | 3 Bed House12, Heol Y Felin, Cardiff, CF5 4BT12, Heol Y Felin, Cardiff, CF5 4BT
• Sold Jun 2024£182,000 | 3 Bed House33, Bishopston Road, Cardiff, CF5 5DU33, Bishopston Road, Cardiff, CF5 5DU
• Sold Nov 2023£202,500 | 3 Bed House6, Ascot Close, Cardiff, CF5 5BE6, Ascot Close, Cardiff, CF5 5BE
• Sold Nov 2022£210,000 | 3 Bed House6, Heol Y Felin, Cardiff, CF5 4BT6, Heol Y Felin, Cardiff, CF5 4BT
• Sold Aug 2022£210,000 | 3 Bed House23, Barnard Avenue, Cardiff, CF5 5AU23, Barnard Avenue, Cardiff, CF5 5AU
• Sold May 2022£227,500 | 3 Bed House28, Hollycroft Close, Cardiff, CF5 4AN28, Hollycroft Close, Cardiff, CF5 4AN
• Sold Feb 2021£139,000 | 3 Bed House44, Ascot Close, Cardiff, CF5 5BE44, Ascot Close, Cardiff, CF5 5BE
• Sold Jan 2021£165,000 | 3 Bed House24, Hollycroft Close, Cardiff, CF5 4AN24, Hollycroft Close, Cardiff, CF5 4AN
• Sold Oct 2013£117,500 | 3 Bed House14, Ascot Close, Cardiff, CF5 5BE14, Ascot Close, Cardiff, CF5 5BE
• Sold Apr 2010£125,000 | 3 Bed House14, Barnard Avenue, Cardiff, CF5 5AU14, Barnard Avenue, Cardiff, CF5 5AU

Our analysis of the public data ranks 21, Barnard Avenue, Cardiff as the 21st largest and the 21st most expensive of the 38 addresses on Barnard Avenue, Ely, Cardiff, CF5.

Against the CF5 postcode district average, it is £80k less expensive than the typical property.

• Waun-Gron Park

  |

  800 m away
• Fairwater

  |

  1.4 km away
• Danescourt

  |

  2.1 km away

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