26, Heol Cefn Onn, Cardiff occupies a 299 m² plot as recorded by HM Land Registry.

All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 28th largest.

26, Heol Cefn Onn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Feb 2020.

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

26, Heol Cefn Onn, Cardiff last changed hands on 31st July 2020, selling for £480,000. 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 dropped by 1.2% since July 2020.

• Sold Jul 2020£480,000

Land Registry records and our Estate Agent network show 174 sales of comparable properties within 780 metres of 26, Heol Cefn Onn, Cardiff since 2016.

Most recently, 43, Ridgeway, Cardiff, CF14 0RS, a freehold house, sold at £550,000 on the 20th February 2026.

Read more about house prices in CF14.

• Sold Feb 2026£550,000 | 4 Bed House43, Ridgeway, Cardiff, CF14 0RS43, Ridgeway, Cardiff, CF14 0RS
• Sold Oct 2025£572,500 | 4 Bed House59, Millrace Close, Cardiff, CF14 0UQ59, Millrace Close, Cardiff, CF14 0UQ
• Sold Jul 2025£620,000 | 4 Bed House2, Ridgeway, Cardiff, CF14 0RR2, Ridgeway, Cardiff, CF14 0RR
• Sold Jul 2025£560,000 | 4 Bed House9, Cherry Orchard Road, Cardiff, CF14 0UD9, Cherry Orchard Road, Cardiff, CF14 0UD
• Sold Jul 2024£525,000 | 4 Bed House14, Holly Grove, Cardiff, CF14 0UJ14, Holly Grove, Cardiff, CF14 0UJ
• Sold Jul 2024£545,000 | 4 Bed House3, Holly Grove, Cardiff, CF14 0UJ3, Holly Grove, Cardiff, CF14 0UJ
• Sold Apr 2024£535,000 | 4 Bed House2, Heol St. Denys, Cardiff, CF14 0RU2, Heol St. Denys, Cardiff, CF14 0RU
• Sold Jan 2024£525,000 | 4 Bed House12, Holly Grove, Cardiff, CF14 0UJ12, Holly Grove, Cardiff, CF14 0UJ
• Sold Nov 2023£562,500 | 4 Bed House19, Ridgeway, Cardiff, CF14 0RS19, Ridgeway, Cardiff, CF14 0RS
• Sold Oct 2023£675,000 | 4 Bed House1, Cherry Orchard Road, Cardiff, CF14 0UD1, Cherry Orchard Road, Cardiff, CF14 0UD
• Sold Sep 2023£580,000 | 4 Bed House8, Ivydale, Cardiff, CF14 0RT8, Ivydale, Cardiff, CF14 0RT
• Sold Jan 2022£625,000 | 4 Bed House6, Rowan Way, Cardiff, CF14 0TB6, Rowan Way, Cardiff, CF14 0TB
• Sold Dec 2021£530,000 | 4 Bed House18, Cherry Orchard Road, Cardiff, CF14 0UD18, Cherry Orchard Road, Cardiff, CF14 0UD
• Sold Jul 2021£573,000 | 4 Bed House102, Mill Road, Cardiff, CF14 0UG102, Mill Road, Cardiff, CF14 0UG
• Sold Apr 2021£570,000 | 4 Bed House7, Heol St. Denys, Cardiff, CF14 0RU7, Heol St. Denys, Cardiff, CF14 0RU
• Sold Dec 2020£510,000 | 4 Bed House6, Ivydale, Cardiff, CF14 0RT6, Ivydale, Cardiff, CF14 0RT
• Sold Aug 2019£470,000 | 4 Bed House34, Ivydale, Cardiff, CF14 0RT34, Ivydale, Cardiff, CF14 0RT
• Sold Jun 2019£480,000 | 4 Bed House16, Ridgeway, Cardiff, CF14 0RS16, Ridgeway, Cardiff, CF14 0RS
• Sold Sep 2018£605,000 | 4 Bed House112, Mill Road, Cardiff, CF14 0UG112, Mill Road, Cardiff, CF14 0UG
• Sold Oct 2016£382,500 | 4 Bed House22, Ivydale, Cardiff, CF14 0RT22, Ivydale, Cardiff, CF14 0RT

Our analysis of the public data ranks 26, Heol Cefn Onn, Cardiff as the 25th largest and the 17th most expensive of the 46 addresses on Heol Cefn Onn, Lisvane, Cardiff, CF14.

Against the CF14 postcode district average, it is £239k more expensive than the typical property.

• Lisvane & Thornhill

  |

  400 m away
• Llanishen

  |

  1.2 km away
• Ty Glas

  |

  2.6 km away

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