HM Land Registry records the plot of land for 3, Heol Harlech, Cardiff as measuring 265 m².

That makes it the 6th largest plot in the postcode, where all 6 other houses have recorded plot data.

3, Heol Harlech, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 24 Oct 2008.

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

The most recent sale of 3, Heol Harlech, Cardiff completed on 30th July 2010 at £285,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 40.2% over the period since July 2010.

• Sold Jul 2010£285,000

Since 2017 171 properties similar to 3, Heol Harlech, Cardiff have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th September 2025, was 46, Vaughan Avenue, Cardiff, CF5 2HS, a freehold house which sold for £503,000.

Read more about house prices in CF5.

• Sold Sep 2025£503,000 | 4 Bed House46, Vaughan Avenue, Cardiff, CF5 2HS46, Vaughan Avenue, Cardiff, CF5 2HS
• Sold Mar 2025£455,000 | 4 Bed House61, Bishops Walk, Cardiff, CF5 2HA61, Bishops Walk, Cardiff, CF5 2HA
• Sold Nov 2024£495,000 | 3 Bed House22, Pencisely Crescent, Cardiff, CF5 1DU22, Pencisely Crescent, Cardiff, CF5 1DU
• Sold Aug 2024£430,000 | 4 Bed House38, Fairwater Grove East, Cardiff, CF5 2JU38, Fairwater Grove East, Cardiff, CF5 2JU
• Sold Aug 2024£495,000 | 3 Bed House39, Aubrey Avenue, Cardiff, CF5 1AQ39, Aubrey Avenue, Cardiff, CF5 1AQ
• Sold Mar 2024£455,000 | 3 Bed House7, Thistle Way, Cardiff, CF5 2BU7, Thistle Way, Cardiff, CF5 2BU
• Sold Aug 2023£587,500 | 3 Bed House24, Aubrey Avenue, Cardiff, CF5 1AQ24, Aubrey Avenue, Cardiff, CF5 1AQ
• Sold Jan 2023£465,000 | 4 Bed House30, Waungron Road, Cardiff, CF5 2JJ30, Waungron Road, Cardiff, CF5 2JJ
• Sold Nov 2022£435,000 | 4 Bed House40, The Grange, Cardiff, CF5 2LH40, The Grange, Cardiff, CF5 2LH
• Sold Sep 2022£577,000 | 4 Bed House5, Prospect Drive, Cardiff, CF5 2HL5, Prospect Drive, Cardiff, CF5 2HL
• Sold Aug 2022£500,000 | 4 Bed House8, Hendre Gardens, Cardiff, CF5 2HU8, Hendre Gardens, Cardiff, CF5 2HU
• Sold Oct 2021£500,000 | 3 Bed House3, Bishops Close, Cardiff, CF5 2HF3, Bishops Close, Cardiff, CF5 2HF
• Sold Jun 2021£450,000 | 3 Bed House7, Vaughan Avenue, Cardiff, CF5 2HR7, Vaughan Avenue, Cardiff, CF5 2HR
• Sold Mar 2021£375,000 | 3 Bed House10, Vaughan Avenue, Cardiff, CF5 2HR10, Vaughan Avenue, Cardiff, CF5 2HR
• Sold Feb 2020£375,000 | 4 Bed House12, Bishops Walk, Cardiff, CF5 2HD12, Bishops Walk, Cardiff, CF5 2HD
• Sold Oct 2018£401,000 | 3 Bed House1, Prospect Drive, Cardiff, CF5 2HL1, Prospect Drive, Cardiff, CF5 2HL
• Sold Oct 2018£365,000 | 4 Bed House6, Hendre Close, Cardiff, CF5 2HT6, Hendre Close, Cardiff, CF5 2HT
• Sold Aug 2018£300,000 | 4 Bed House3, Vaughan Avenue, Cardiff, CF5 2HR3, Vaughan Avenue, Cardiff, CF5 2HR
• Sold Feb 2018£310,000 | 4 Bed House36, The Grange, Cardiff, CF5 2LH36, The Grange, Cardiff, CF5 2LH
• Sold Aug 2017£356,000 | 3 Bed House34, Vaughan Avenue, Cardiff, CF5 2HS34, Vaughan Avenue, Cardiff, CF5 2HS

Of the 6 addresses on Heol Harlech, Cardiff, CF5, 3, Heol Harlech, Cardiff comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £184k more expensive than the average property across the CF5 district.

• Waun-Gron Park

  |

  500 m away
• Fairwater

  |

  800 m away
• Danescourt

  |

  1.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.