33 St. Stephens Mansions, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 May 2021.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

According to HM Land Registry, 33 St. Stephens Mansions, Cardiff was last sold on 30th June 2004 for £120,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

• Sold Jun 2004£120,000

According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 33 St. Stephens Mansions, Cardiff within a radius of 330 metres since 2020.

The most recent example is Flat 1, Cadogan House, West Bute Street, Cardiff, CF10 5EN, a leasehold flat which sold for £125,000 on the 30th January 2026.

Read more about house prices in CF10.

• Sold Jan 2026£125,000 | 1 Bed FlatFlat 1, Cadogan House, West Bute Street, Cardiff, CF10 5ENFlat 1, Cadogan House, West Bute Street, Cardiff, CF10 5EN
• Sold Apr 2025£5,170,350 | 2 Bed FlatFlat 33, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 33, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold Oct 2024£220,000 | 2 Bed Flat12, Taliesin Court, Cardiff, CF10 5NH12, Taliesin Court, Cardiff, CF10 5NH
• Sold Oct 2024£133,500 | 2 Bed FlatFlat 42, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 42, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold Mar 2024£165,000 | 2 Bed FlatFlat 32, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 32, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold Jun 2023£140,000 | 2 Bed FlatFlat 11, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 11, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold May 2023£123,000 | 2 Bed Flat4, Carlotta Way, Cardiff, CF10 5FY4, Carlotta Way, Cardiff, CF10 5FY
• Sold Feb 2023£113,000 | 2 Bed Flat67, Lynton Court, Cardiff, CF10 5NG67, Lynton Court, Cardiff, CF10 5NG
• Sold Jan 2023£155,000 | 2 Bed FlatFlat 44, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 44, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold Jan 2023£145,000 | 1 Bed FlatFlat 2, Cadogan House, West Bute Street, Cardiff, CF10 5ENFlat 2, Cadogan House, West Bute Street, Cardiff, CF10 5EN
• Sold Oct 2022£130,000 | 2 Bed Flat61 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ61 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
• Sold Apr 2022£117,500 | 2 Bed Flat16, Carlotta Way, Cardiff, CF10 5FY16, Carlotta Way, Cardiff, CF10 5FY
• Sold Mar 2022£139,000 | 1 Bed FlatFlat 38, Cymric Buildings, West Bute Street, Cardiff, CF10 5LLFlat 38, Cymric Buildings, West Bute Street, Cardiff, CF10 5LL
• Sold Feb 2022£135,000 | 2 Bed Flat8 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ8 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
• Sold Feb 2022£170,000 | 2 Bed FlatFlat 15, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQFlat 15, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
• Sold Feb 2022£170,000 | 2 Bed FlatFlat 10, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQFlat 10, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
• Sold Feb 2022£170,000 | 2 Bed FlatFlat 20, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQFlat 20, Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
• Sold Jul 2021£115,000 | 2 Bed Flat2, Carlotta Way, Cardiff, CF10 5FY2, Carlotta Way, Cardiff, CF10 5FY
• Sold Nov 2020£139,950 | 2 Bed FlatFlat 10, Marine House, Mount Stuart Square, Cardiff, CF10 5DPFlat 10, Marine House, Mount Stuart Square, Cardiff, CF10 5DP
• Sold Sep 2020£137,500 | 2 Bed FlatFlat 6, Marine House, Mount Stuart Square, Cardiff, CF10 5DPFlat 6, Marine House, Mount Stuart Square, Cardiff, CF10 5DP

Mount Stuart Square, Cardiff, CF10 has a total of 222 addresses. According to our analysis of all the public data, 33 St. Stephens Mansions, Cardiff is the 182nd largest and the 175th most expensive property on the street.

When compared to the postcode district it is £46k less expensive than the average property in CF10.

• Cardiff Bay

  |

  200 m away
• Cardiff Central

  |

  1.3 km away
• Grangetown (Cardiff)

  |

  1.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.