20, Blaenclydach Street, Cardiff occupies a 134 m² plot as recorded by HM Land Registry.

Of the 20 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 15th largest.

20, Blaenclydach Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2018.

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

20, Blaenclydach Street, Cardiff last changed hands on 12th August 2025, selling for £265,000. The transaction was logged as a leasehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 6.7% since August 2025.

• Sold Aug 2025£265,000
• Sold Mar 2008£180,000
• Sold Nov 2003£133,000

Land Registry records and our Estate Agent network show 224 sales of comparable properties within 430 metres of 20, Blaenclydach Street, Cardiff since 2018.

Most recently, 57, Mardy Street, Cardiff, CF11 6QW, a freehold house, sold at £320,000 on the 9th February 2026.

Read more about house prices in CF11.

• Sold Feb 2026£320,000 | 4 Bed House57, Mardy Street, Cardiff, CF11 6QW57, Mardy Street, Cardiff, CF11 6QW
• Sold Feb 2026£320,000 | 4 Bed House31, Cymmer Street, Cardiff, CF11 7AB31, Cymmer Street, Cardiff, CF11 7AB
• Sold Dec 2025£270,000 | 3 Bed House25, Ferndale Street, Cardiff, CF11 7AZ25, Ferndale Street, Cardiff, CF11 7AZ
• Sold Aug 2025£258,000 | 4 Bed House20, Paget Street, Cardiff, CF11 7JX20, Paget Street, Cardiff, CF11 7JX
• Sold Jul 2025£275,000 | 4 Bed House39, Ferndale Street, Cardiff, CF11 7AZ39, Ferndale Street, Cardiff, CF11 7AZ
• Sold Jun 2025£257,000 | 4 Bed House88, Penhevad Street, Cardiff, CF11 7LU88, Penhevad Street, Cardiff, CF11 7LU
• Sold Jun 2025£250,000 | 4 Bed House14, Paget Street, Cardiff, CF11 7JX14, Paget Street, Cardiff, CF11 7JX
• Sold Dec 2024£225,000 | 4 Bed House43, Stockland Street, Cardiff, CF11 7LW43, Stockland Street, Cardiff, CF11 7LW
• Sold Aug 2024£260,000 | 4 Bed House87, Penhevad Street, Cardiff, CF11 7LT87, Penhevad Street, Cardiff, CF11 7LT
• Sold May 2024£267,000 | 4 Bed House65, Penhevad Street, Cardiff, CF11 7LT65, Penhevad Street, Cardiff, CF11 7LT
• Sold Jul 2023£232,500 | 3 Bed House13, Cymmer Street, Cardiff, CF11 7AB13, Cymmer Street, Cardiff, CF11 7AB
• Sold Apr 2023£200,000 | 4 Bed House21, Cymmer Street, Cardiff, CF11 7AB21, Cymmer Street, Cardiff, CF11 7AB
• Sold Mar 2023£265,000 | 4 Bed House7, Ferndale Street, Cardiff, CF11 7AZ7, Ferndale Street, Cardiff, CF11 7AZ
• Sold Jun 2022£60,000 | 4 Bed House37, Ferndale Street, Cardiff, CF11 7AZ37, Ferndale Street, Cardiff, CF11 7AZ
• Sold Aug 2021£245,000 | 4 Bed House9, Llanbradach Street, Cardiff, CF11 7AD9, Llanbradach Street, Cardiff, CF11 7AD
• Sold Mar 2021£180,000 | 3 Bed House49, Ferndale Street, Cardiff, CF11 7AZ49, Ferndale Street, Cardiff, CF11 7AZ
• Sold Mar 2021£223,000 | 4 Bed House5, Ferndale Street, Cardiff, CF11 7AZ5, Ferndale Street, Cardiff, CF11 7AZ
• Sold Jun 2020£215,000 | 4 Bed House41, Ferndale Street, Cardiff, CF11 7AZ41, Ferndale Street, Cardiff, CF11 7AZ
• Sold Aug 2019£217,500 | 4 Bed House6, Blaenclydach Street, Cardiff, CF11 7BB6, Blaenclydach Street, Cardiff, CF11 7BB
• Sold Aug 2018£217,000 | 3 Bed House45, Ferndale Street, Cardiff, CF11 7AZ45, Ferndale Street, Cardiff, CF11 7AZ

Our analysis of the public data ranks 20, Blaenclydach Street, Cardiff as the 16th largest and the 24th most expensive of the 51 addresses on Blaenclydach Street, Cardiff, CF11.

Against the CF11 postcode district average, it is £16k more expensive than the typical property.

• Grangetown (Cardiff)

  |

  600 m away
• Cardiff Central

  |

  600 m away
• Cardiff Bay

  |

  1.2 km away

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