18, Gloucester Street, Cardiff occupies a 131 m² plot as recorded by HM Land Registry.

Of the 18 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 3rd largest.

18, Gloucester Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Apr 2019.

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

18, Gloucester Street, Cardiff last changed hands on 14th October 2005, selling for £165,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Oct 2005£165,000
• Sold Feb 1997£37,950

Land Registry records and our Estate Agent network show 85 sales of comparable properties within 360 metres of 18, Gloucester Street, Cardiff since 2014.

Most recently, 34, De Burgh Street, Cardiff, CF11 6LD, a freehold house, sold at £275,000 on the 28th January 2026.

Read more about house prices in CF11.

• Sold Jan 2026£275,000 | 4 Bed House34, De Burgh Street, Cardiff, CF11 6LD34, De Burgh Street, Cardiff, CF11 6LD
• Sold Dec 2025£230,000 | 3 Bed House58, Craddock Street, Cardiff, CF11 6EU58, Craddock Street, Cardiff, CF11 6EU
• Sold Sep 2025£250,000 | 3 Bed House19, Gloucester Street, Cardiff, CF11 6EL19, Gloucester Street, Cardiff, CF11 6EL
• Sold Sep 2025£265,000 | 4 Bed House9, Machen Place, Cardiff, CF11 6ER9, Machen Place, Cardiff, CF11 6ER
• Sold Sep 2025£250,000 | 4 Bed House49, Despenser Street, Cardiff, CF11 6AG49, Despenser Street, Cardiff, CF11 6AG
• Sold May 2025£265,000 | 4 Bed House48, Machen Place, Cardiff, CF11 6EQ48, Machen Place, Cardiff, CF11 6EQ
• Sold Mar 2025£250,000 | 4 Bed House72, De Burgh Street, Cardiff, CF11 6LD72, De Burgh Street, Cardiff, CF11 6LD
• Sold Nov 2024£250,000 | 4 Bed House40, Machen Place, Cardiff, CF11 6EQ40, Machen Place, Cardiff, CF11 6EQ
• Sold Apr 2024£256,000 | 3 Bed House29, Mark Street, Cardiff, CF11 6LL29, Mark Street, Cardiff, CF11 6LL
• Sold Dec 2023£269,000 | 4 Bed House20, Gloucester Street, Cardiff, CF11 6EJ20, Gloucester Street, Cardiff, CF11 6EJ
• Sold Jul 2023£240,000 | 3 Bed House27, Gloucester Street, Cardiff, CF11 6EL27, Gloucester Street, Cardiff, CF11 6EL
• Sold Feb 2023£240,000 | 4 Bed House46, Machen Place, Cardiff, CF11 6EQ46, Machen Place, Cardiff, CF11 6EQ
• Sold Dec 2022£235,000 | 3 Bed House62, Craddock Street, Cardiff, CF11 6EU62, Craddock Street, Cardiff, CF11 6EU
• Sold Aug 2022£242,001 | 4 Bed House19, Smeaton Street, Cardiff, CF11 6EF19, Smeaton Street, Cardiff, CF11 6EF
• Sold Jul 2022£220,000 | 3 Bed House68B, Craddock Street, Cardiff, CF11 6EW68B, Craddock Street, Cardiff, CF11 6EW
• Sold May 2022£200,000 | 4 Bed House8, Gloucester Street, Cardiff, CF11 6EJ8, Gloucester Street, Cardiff, CF11 6EJ
• Sold Nov 2021£215,000 | 3 Bed House36, Craddock Street, Cardiff, CF11 6EU36, Craddock Street, Cardiff, CF11 6EU
• Sold May 2019£160,000 | 4 Bed House70, Craddock Street, Cardiff, CF11 6EW70, Craddock Street, Cardiff, CF11 6EW
• Sold Sep 2016£211,000 | 4 Bed House20, Machen Place, Cardiff, CF11 6EQ20, Machen Place, Cardiff, CF11 6EQ
• Sold May 2014£160,000 | 4 Bed House6, Machen Place, Cardiff, CF11 6EQ6, Machen Place, Cardiff, CF11 6EQ

Our analysis of the public data ranks 18, Gloucester Street, Cardiff as the largest and the 2nd most expensive of the 49 addresses on Gloucester Street, Cardiff, CF11.

Against the CF11 postcode district average, it is £4k more expensive than the typical property.

• Cardiff Central

  |

  700 m away
• Ninian Park

  |

  900 m away
• Grangetown (Cardiff)

  |

  1.2 km away

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