Flat 4, 47, Union Street has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Aug 2017.

The property is connected to mains gas and has some multiple glazing. It is heated using Boiler and radiators, mains gas.

The most recent sale of Flat 4, 47, Union Street completed on 28th February 2003 at £370,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

• Sold Feb 2003£370,000
• Sold Sep 1996£135,000

Over the past 2 years 507 properties have sold within 330 metres of Flat 4, 47, Union Street, per the Land Registry and our network of Estate Agents.

The latest, on the 29th October 2025, was 27, Union Street, London, SE1 1SD, a freehold house which sold for £3,610,000.

Read more about house prices in SE1.

• Sold Oct 2025£3,610,000 | 4 Bed House27, Union Street, London, SE1 1SD27, Union Street, London, SE1 1SD
• Sold Jul 2022£475,000 | 2 Bed FlatFlat 1, Triangle Court 10, Redcross Way, London, SE1 1TAFlat 1, Triangle Court 10, Redcross Way, London, SE1 1TA
• Sold Feb 2016£5,000,000 | 3 Bed Flat56A, Ayres Street, London, SE1 1EU56A, Ayres Street, London, SE1 1EU

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• The Cathedral School of St Saviour and St Mary Overie

  100 m away
• Saint Joseph's Catholic Primary School, the Borough

  200 m away
• Charles Dickens Primary School

  300 m away

• Haberdashers' Borough Academy

  300 m away
• London Nautical, City of London Academy

  1.0 km away
• Notre Dame Catholic Girls' School

  1.1 km away

• Borough

  |

  300 m away
• London Bridge

  |

  600 m away
• Southwark

  |

  700 m away

The flood risk here is rated Very Low, based on Environment Agency data.