121, Heol Carnau, Cardiff occupies a 316 m² plot as recorded by HM Land Registry.

Of the 40 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 17th largest.

121, Heol Carnau, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jun 2009.

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

121, Heol Carnau, Cardiff last changed hands on 28th August 2009, selling for £103,000. 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 risen by 147.6% since August 2009.

• Sold Aug 2009£103,000

Land Registry records and our Estate Agent network show 237 sales of comparable properties within 630 metres of 121, Heol Carnau, Cardiff since 2013.

Most recently, 274, Heol Trelai, Cardiff, CF5 5PH, a freehold house, sold at £185,000 on the 10th September 2025.

Read more about house prices in CF5.

• Sold Sep 2025£185,000 | 3 Bed House274, Heol Trelai, Cardiff, CF5 5PH274, Heol Trelai, Cardiff, CF5 5PH
• Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Jul 2025£240,000 | 3 Bed House153A, Heol Trelai, Cardiff, CF5 5LE153A, Heol Trelai, Cardiff, CF5 5LE
• Sold Feb 2025£180,000 | 3 Bed House3, Heol Poyston, Cardiff, CF5 5LX3, Heol Poyston, Cardiff, CF5 5LX
• Sold Nov 2024£250,000 | 3 Bed House228, Heol Trelai, Cardiff, CF5 5PH228, Heol Trelai, Cardiff, CF5 5PH
• Sold Oct 2024£185,000 | 3 Bed House37, Heol Pant Y Deri, Cardiff, CF5 5PL37, Heol Pant Y Deri, Cardiff, CF5 5PL
• Sold Aug 2024£223,000 | 3 Bed House234, Heol Trelai, Cardiff, CF5 5PH234, Heol Trelai, Cardiff, CF5 5PH
• Sold Jun 2024£220,500 | 3 Bed House68, Heol Carnau, Cardiff, CF5 5NF68, Heol Carnau, Cardiff, CF5 5NF
• Sold May 2024£245,000 | 3 Bed House12, Kilgetty Close, Cardiff, CF5 5PQ12, Kilgetty Close, Cardiff, CF5 5PQ
• Sold Jul 2023£182,000 | 3 Bed House16, Prendergast Place, Cardiff, CF5 5LP16, Prendergast Place, Cardiff, CF5 5LP
• Sold Apr 2023£212,000 | 3 Bed House51, Heol Pant Y Deri, Cardiff, CF5 5PN51, Heol Pant Y Deri, Cardiff, CF5 5PN
• Sold Mar 2023£212,500 | 3 Bed House98, Heol Carnau, Cardiff, CF5 5NG98, Heol Carnau, Cardiff, CF5 5NG
• Sold Feb 2023£206,000 | 3 Bed House210, Heol Trelai, Cardiff, CF5 5PH210, Heol Trelai, Cardiff, CF5 5PH
• Sold Dec 2022£250,000 | 3 Bed House3, Prendergast Place, Cardiff, CF5 5LP3, Prendergast Place, Cardiff, CF5 5LP
• Sold Aug 2022£225,000 | 3 Bed House124, Heol Carnau, Cardiff, CF5 5NG124, Heol Carnau, Cardiff, CF5 5NG
• Sold Jun 2020£170,000 | 3 Bed House214, Heol Trelai, Cardiff, CF5 5PH214, Heol Trelai, Cardiff, CF5 5PH
• Sold Feb 2020£140,000 | 3 Bed House7, Heol Ebwy, Cardiff, CF5 5EB7, Heol Ebwy, Cardiff, CF5 5EB
• Sold Aug 2018£155,000 | 3 Bed House82, Heol Carnau, Cardiff, CF5 5NF82, Heol Carnau, Cardiff, CF5 5NF
• Sold Dec 2016£128,000 | 3 Bed House107, Heol Carnau, Cardiff, CF5 5NG107, Heol Carnau, Cardiff, CF5 5NG
• Sold Jun 2013£112,500 | 3 Bed House266, Heol Trelai, Cardiff, CF5 5PH266, Heol Trelai, Cardiff, CF5 5PH

Our analysis of the public data ranks 121, Heol Carnau, Cardiff as the 53rd largest and the 45th most expensive of the 129 addresses on Heol Carnau, Cardiff, CF5.

Against the CF5 postcode district average, it is £73k less expensive than the typical property.

• Waun-Gron Park

  |

  2.2 km away
• Fairwater

  |

  2.6 km away
• Ninian Park

  |

  3.0 km away

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