HM Land Registry records the plot of land for 4, Heol Harlech, Cardiff as measuring 320 m².

That makes it the 4th largest plot in the postcode, where all 6 other houses have recorded plot data.

4, Heol Harlech, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 May 2015.

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 4, Heol Harlech, Cardiff completed on 26th February 2021 at £563,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have dropped by 17.3% over the period since February 2021.

• Sold Feb 2021£563,000
• Sold Oct 2015£485,000
• Sold Nov 2011£280,000

Since 2019 123 properties similar to 4, 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 16th October 2025, was 49, Pencisely Crescent, Cardiff, CF5 1DS, a freehold house which sold for £603,000.

Read more about house prices in CF5.

• Sold Oct 2025£603,000 | 4 Bed House49, Pencisely Crescent, Cardiff, CF5 1DS49, Pencisely Crescent, Cardiff, CF5 1DS
• Sold May 2025£590,000 | 4 Bed House3, Granville Avenue, Cardiff, CF5 1BW3, Granville Avenue, Cardiff, CF5 1BW
• Sold Apr 2025£630,000 | 4 Bed House42, Vaughan Avenue, Cardiff, CF5 2HS42, Vaughan Avenue, Cardiff, CF5 2HS
• Sold Mar 2025£595,000 | 4 Bed House27, Pencisely Avenue, Cardiff, CF5 1DZ27, Pencisely Avenue, Cardiff, CF5 1DZ
• Sold Mar 2025£630,000 | 4 Bed House18, Pencisely Rise, Cardiff, CF5 1DX18, Pencisely Rise, Cardiff, CF5 1DX
• Sold Jan 2025£592,176 | 4 Bed House7, Prospect Drive, Cardiff, CF5 2HL7, Prospect Drive, Cardiff, CF5 2HL
• Sold Oct 2024£630,000 | 4 Bed House15, Insole Grove West, Cardiff, CF5 2HH15, Insole Grove West, Cardiff, CF5 2HH
• Sold Aug 2024£575,000 | 4 Bed House53, Bishops Walk, Cardiff, CF5 2HA53, Bishops Walk, Cardiff, CF5 2HA
• Sold Jun 2024£570,000 | 4 Bed House5, Pencisely Avenue, Cardiff, CF5 1DZ5, Pencisely Avenue, Cardiff, CF5 1DZ
• Sold Feb 2024£505,000 | 4 Bed House43, Insole Grove West, Cardiff, CF5 2HH43, Insole Grove West, Cardiff, CF5 2HH
• Sold Jan 2023£520,000 | 4 Bed House33, West Orchard Crescent, Cardiff, CF5 1AR33, West Orchard Crescent, Cardiff, CF5 1AR
• Sold Dec 2022£540,000 | 4 Bed House22, West Orchard Crescent, Cardiff, CF5 1AR22, West Orchard Crescent, Cardiff, CF5 1AR
• Sold Nov 2022£520,000 | 4 Bed House26, Pencisely Crescent, Cardiff, CF5 1DU26, Pencisely Crescent, Cardiff, CF5 1DU
• Sold Jul 2021£520,000 | 4 Bed House31, West Orchard Crescent, Cardiff, CF5 1AR31, West Orchard Crescent, Cardiff, CF5 1AR
• Sold Jun 2021£615,000 | 4 Bed House31, Insole Grove West, Cardiff, CF5 2HH31, Insole Grove West, Cardiff, CF5 2HH
• Sold Mar 2021£499,950 | 4 Bed House1, Heol Harlech, Cardiff, CF5 2HX1, Heol Harlech, Cardiff, CF5 2HX
• Sold Jan 2021£525,000 | 4 Bed House36, Bishops Walk, Cardiff, CF5 2HD36, Bishops Walk, Cardiff, CF5 2HD
• Sold Sep 2019£570,000 | 4 Bed House10, Insole Grove East, Cardiff, CF5 2HP10, Insole Grove East, Cardiff, CF5 2HP
• Sold Aug 2019£452,000 | 4 Bed House6, Heol Harlech, Cardiff, CF5 2HX6, Heol Harlech, Cardiff, CF5 2HX
• Sold Jan 2019£375,000 | 4 Bed House15, Bishops Walk, Cardiff, CF5 2HA15, Bishops Walk, Cardiff, CF5 2HA

Of the 6 addresses on Heol Harlech, Cardiff, CF5, 4, Heol Harlech, Cardiff comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.

It is also £300k 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.