30, Arnold Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Oct 2025.

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

Land Registry records and our Estate Agent network show 66 sales of comparable properties within 620 metres of 30, Arnold Avenue, Cardiff since 2017.

Most recently, 6, Heathcliffe Close, Cardiff, CF3 5PY, a freehold house, sold at £250,000 on the 23rd March 2026.

Read more about house prices in CF3.

• Sold Mar 2026£250,000 | 3 Bed House6, Heathcliffe Close, Cardiff, CF3 5PY6, Heathcliffe Close, Cardiff, CF3 5PY
• Sold Nov 2025£270,000 | 3 Bed House42, Torrington Road, Cardiff, CF3 5QD42, Torrington Road, Cardiff, CF3 5QD
• Sold Oct 2025£215,000 | 3 Bed House133, Countisbury Avenue, Cardiff, CF3 5RQ133, Countisbury Avenue, Cardiff, CF3 5RQ
• Sold Aug 2025£230,000 | 3 Bed House4, Brayford Place, Cardiff, CF3 5PT4, Brayford Place, Cardiff, CF3 5PT
• Sold Aug 2025£225,000 | 3 Bed House12, Brayford Place, Cardiff, CF3 5PT12, Brayford Place, Cardiff, CF3 5PT
• Sold Aug 2025£265,000 | 3 Bed House7, Heathcliffe Close, Cardiff, CF3 5PY7, Heathcliffe Close, Cardiff, CF3 5PY
• Sold Jul 2025£255,000 | 3 Bed House23, Washford Avenue, Cardiff, CF3 5QA23, Washford Avenue, Cardiff, CF3 5QA
• Sold Feb 2025£175,000 | 3 Bed House3, Brayford Place, Cardiff, CF3 5PT3, Brayford Place, Cardiff, CF3 5PT
• Sold Nov 2024£210,000 | 3 Bed House18, Torrington Road, Cardiff, CF3 5QD18, Torrington Road, Cardiff, CF3 5QD
• Sold Oct 2024£310,000 | 3 Bed House80, Elgar Crescent, Cardiff, CF3 5RW80, Elgar Crescent, Cardiff, CF3 5RW
• Sold Oct 2024£190,000 | 3 Bed House5, Porlock Road, Cardiff, CF3 5TT5, Porlock Road, Cardiff, CF3 5TT
• Sold Aug 2024£240,000 | 3 Bed House25, Milverton Road, Cardiff, CF3 5SB25, Milverton Road, Cardiff, CF3 5SB
• Sold Jul 2024£225,000 | 3 Bed House6, Arnold Avenue, Cardiff, CF3 5PP6, Arnold Avenue, Cardiff, CF3 5PP
• Sold Jul 2024£221,000 | 3 Bed House66, Washford Avenue, Cardiff, CF3 5QB66, Washford Avenue, Cardiff, CF3 5QB
• Sold Oct 2023£275,000 | 3 Bed House92, Elgar Crescent, Cardiff, CF3 5RW92, Elgar Crescent, Cardiff, CF3 5RW
• Sold Aug 2023£177,500 | 3 Bed House51, Washford Avenue, Cardiff, CF3 5QB51, Washford Avenue, Cardiff, CF3 5QB
• Sold Apr 2023£240,000 | 3 Bed House90, Washford Avenue, Cardiff, CF3 5QB90, Washford Avenue, Cardiff, CF3 5QB
• Sold Mar 2022£250,000 | 3 Bed House250, Burnham Avenue, Cardiff, CF3 5PF250, Burnham Avenue, Cardiff, CF3 5PF
• Sold Sep 2018£127,500 | 3 Bed House13, Arnold Avenue, Cardiff, CF3 5PP13, Arnold Avenue, Cardiff, CF3 5PP
• Sold Jun 2017£127,500 | 3 Bed House12, Arnold Avenue, Cardiff, CF3 5PP12, Arnold Avenue, Cardiff, CF3 5PP

Our analysis of the public data ranks 30, Arnold Avenue, Cardiff as the 4th largest and the 3rd most expensive of the 40 addresses on Arnold Avenue, Llanrumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £8k more expensive than the typical property.

• Llanishen

  |

  4.2 km away
• Heath High Level

  |

  4.4 km away
• Heath Low Level

  |

  4.4 km away

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