37, Harlech Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Dec 2020.

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

Land Registry records and our Estate Agent network show 146 sales of comparable properties within 650 metres of 37, Harlech Road, Cardiff since 2016.

Most recently, 16, Penrhos Crescent, Cardiff, CF3 3PB, a freehold house, sold at £237,000 on the 10th December 2025.

Read more about house prices in CF3.

• Sold Dec 2025£237,000 | 3 Bed House16, Penrhos Crescent, Cardiff, CF3 3PB16, Penrhos Crescent, Cardiff, CF3 3PB
• Sold Nov 2025£212,000 | 3 Bed House21A, The Grove, Cardiff, CF3 3HG21A, The Grove, Cardiff, CF3 3HG
• Sold Jul 2025£108,000 | 3 Bed House18, Harlech Road, Cardiff, CF3 3HS18, Harlech Road, Cardiff, CF3 3HS
• Sold Jul 2025£208,000 | 3 Bed House75, Barmouth Road, Cardiff, CF3 3LA75, Barmouth Road, Cardiff, CF3 3LA
• Sold Jun 2025£251,000 | 3 Bed House10, Colwyn Road, Cardiff, CF3 3JS10, Colwyn Road, Cardiff, CF3 3JS
• Sold Feb 2025£178,000 | 3 Bed House188, Greenway Road, Cardiff, CF3 3PN188, Greenway Road, Cardiff, CF3 3PN
• Sold Feb 2025£220,000 | 3 Bed House43, Nevin Crescent, Cardiff, CF3 3NU43, Nevin Crescent, Cardiff, CF3 3NU
• Sold Jan 2025£220,000 | 3 Bed House28, Harris Avenue, Cardiff, CF3 1QE28, Harris Avenue, Cardiff, CF3 1QE
• Sold Sep 2024£205,000 | 3 Bed House51, Nevin Crescent, Cardiff, CF3 3NU51, Nevin Crescent, Cardiff, CF3 3NU
• Sold Jul 2024£196,000 | 3 Bed House17, Harris Avenue, Cardiff, CF3 1QA17, Harris Avenue, Cardiff, CF3 1QA
• Sold Feb 2024£220,000 | 3 Bed House3, Greenway Avenue, Cardiff, CF3 3HQ3, Greenway Avenue, Cardiff, CF3 3HQ
• Sold Aug 2023£203,100 | 3 Bed House14, Harris Avenue, Cardiff, CF3 1QE14, Harris Avenue, Cardiff, CF3 1QE
• Sold Jul 2023£200,000 | 3 Bed House11, Laugharne Avenue, Cardiff, CF3 3HZ11, Laugharne Avenue, Cardiff, CF3 3HZ
• Sold Dec 2022£232,500 | 3 Bed House30, Harris Avenue, Cardiff, CF3 1QE30, Harris Avenue, Cardiff, CF3 1QE
• Sold Dec 2022£200,000 | 3 Bed House34, Harris Avenue, Cardiff, CF3 1QE34, Harris Avenue, Cardiff, CF3 1QE
• Sold Nov 2022£180,000 | 3 Bed House12, Llanstephan Road, Cardiff, CF3 3JB12, Llanstephan Road, Cardiff, CF3 3JB
• Sold Apr 2021£170,000 | 3 Bed House8, Laugharne Road, Cardiff, CF3 3HY8, Laugharne Road, Cardiff, CF3 3HY
• Sold Nov 2020£180,000 | 3 Bed House41, Harlech Road, Cardiff, CF3 3HT41, Harlech Road, Cardiff, CF3 3HT
• Sold Nov 2017£139,000 | 3 Bed House43, Harlech Road, Cardiff, CF3 3HT43, Harlech Road, Cardiff, CF3 3HT
• Sold Dec 2016£163,500 | 3 Bed House27, Goodwick Road, Cardiff, CF3 3HW27, Goodwick Road, Cardiff, CF3 3HW

Our analysis of the public data ranks 37, Harlech Road, Cardiff as the 15th largest and the 6th most expensive of the 48 addresses on Harlech Road, Rumney, Cardiff, CF3.

Against the CF3 postcode district average, it is £47k less expensive than the typical property.

• Heath Low Level

  |

  4.3 km away
• Heath High Level

  |

  4.3 km away
• Cardiff Queen Street

  |

  4.4 km away

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