Flat 5, 23A, Castle Street, Brecon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Nov 2020.

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

Land Registry records and our Estate Agent network show 797 sales within 670 metres of Flat 5, 23A, Castle Street, Brecon since 2010.

Most recently, The Stables, Chapel Street, Brecon, LD3 7PE, a freehold house, sold at £242,770 on the 16th April 2026.

Read more about house prices in LD3.

• Sold Apr 2026£242,770 | 3 Bed HouseThe Stables, Chapel Street, Brecon, LD3 7PEThe Stables, Chapel Street, Brecon, LD3 7PE
• Sold Aug 2025£130,000 | 1 Bed Flat9, Ship Street, Brecon, LD3 9AF9, Ship Street, Brecon, LD3 9AF
• Sold Feb 2023£140,000 | 3 Bed House8, Chapel Street, Brecon, LD3 7PE8, Chapel Street, Brecon, LD3 7PE
• Sold Jan 2023£95,000 | 2 Bed FlatFlat 2, Rutland House 9, The Struet, Brecon, LD3 7LLFlat 2, Rutland House 9, The Struet, Brecon, LD3 7LL
• Sold Dec 2022£120,000 | 2 Bed FlatFlat 3, 9, High Street, Brecon, LD3 7ALFlat 3, 9, High Street, Brecon, LD3 7AL
• Sold Sep 2021£108,000 | 3 Bed FlatFlat 4, Rutland House 9, The Struet, Brecon, LD3 7LLFlat 4, Rutland House 9, The Struet, Brecon, LD3 7LL
• Sold Dec 2020£310,000 | 5 Bed HouseCastle House, The Postern, Brecon, LD3 9DFCastle House, The Postern, Brecon, LD3 9DF
• Sold Feb 2019£260,000 | 5 Bed HouseThe Coach House, Mount Street, Brecon, LD3 7LUThe Coach House, Mount Street, Brecon, LD3 7LU
• Sold Jan 2019£265,000 | 2 Bed FlatFlat 1, 23A , Castle Street, Brecon, LD3 9BUFlat 1, 23A , Castle Street, Brecon, LD3 9BU
• Sold Jun 2018£118,000 | 3 Bed House6, Watergate, Brecon, LD3 9AN6, Watergate, Brecon, LD3 9AN
• Sold May 2018£80,000 | 2 Bed Flat6, Chapel Street, Brecon, LD3 7PE6, Chapel Street, Brecon, LD3 7PE
• Sold Apr 2018£76,000 | 2 Bed House8, Castle Street, Brecon, LD3 9DD8, Castle Street, Brecon, LD3 9DD
• Sold Apr 2017£75,000 | 2 Bed House2, George Street, Brecon, LD3 7LD2, George Street, Brecon, LD3 7LD
• Sold Jun 2016£155,000 | 3 Bed HouseThe Coach House, George Street, Brecon, LD3 7LDThe Coach House, George Street, Brecon, LD3 7LD
• Sold May 2016£275,000 | 4 Bed House7, Mount Street, Brecon, LD3 7LU7, Mount Street, Brecon, LD3 7LU
• Sold Mar 2016£292,500 | 4 Bed House18, Castle Street, Brecon, LD3 9BU18, Castle Street, Brecon, LD3 9BU
• Sold Apr 2015£650,000 | 4 Bed House28, High Street, Brecon, LD3 7LE28, High Street, Brecon, LD3 7LE
• Sold Aug 2012£192,000 | 5 Bed House20, Castle Street, Brecon, LD3 9BU20, Castle Street, Brecon, LD3 9BU
• Sold Mar 2010£225,000 | 4 Bed House9, Castle Street, Brecon, LD3 9DD9, Castle Street, Brecon, LD3 9DD
• Sold Mar 2010£130,000 | 2 Bed Flat23, Lion Street, Brecon, LD3 7HY23, Lion Street, Brecon, LD3 7HY

Our analysis of the public data ranks Flat 5, 23A, Castle Street, Brecon as the 33rd largest and the 33rd most expensive of the 36 addresses on Castle Street, Brecon, LD3.

Against the LD3 postcode district average, it is £233k less expensive than the typical property.

• Llangammarch

  |

  21.5 km away
• Rhymney

  |

  22.3 km away
• Garth (Powys)

  |

  22.6 km away

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