22, William Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Nov 2023.

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

22, William Square last changed hands on 12th December 2003, selling for £130,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold 3 times since 1995.

• Sold Dec 2003£130,000
• Sold Dec 1998£99,000
• Sold Aug 1995£79,995

Land Registry records and our Estate Agent network show 98 sales of comparable properties within 400 metres of 22, William Square since 2016.

Most recently, 33, Frederick Square, London, SE16 5XR, a leasehold flat, sold at £300,000 on the 13th May 2026.

Read more about house prices in SE16.

• Sold May 2026£300,000 | 2 Bed Flat33, Frederick Square, London, SE16 5XR33, Frederick Square, London, SE16 5XR
• Sold Mar 2026£350,000 | 1 Bed Flat484, Rotherhithe Street, London, SE16 5EG484, Rotherhithe Street, London, SE16 5EG
• Sold Nov 2025£320,000 | 1 Bed Flat22, Elizabeth Square, London, SE16 5XN22, Elizabeth Square, London, SE16 5XN
• Sold Mar 2025£360,000 | 1 Bed Flat482, Rotherhithe Street, London, SE16 5EG482, Rotherhithe Street, London, SE16 5EG
• Sold Mar 2025£326,250 | 1 Bed Flat10, Frederick Square, London, SE16 5XR10, Frederick Square, London, SE16 5XR
• Sold Mar 2024£305,000 | 1 Bed FlatFlat 16, 40, Horseferry Road, London, E14 8DFFlat 16, 40, Horseferry Road, London, E14 8DF
• Sold Sep 2023£317,500 | 1 Bed Flat36, Frederick Square, London, SE16 5XR36, Frederick Square, London, SE16 5XR
• Sold Jul 2023£330,000 | 1 Bed Flat31, Frederick Square, London, SE16 5XR31, Frederick Square, London, SE16 5XR
• Sold Apr 2023£315,000 | 2 Bed Flat13, William Square, London, SE16 5XJ13, William Square, London, SE16 5XJ
• Sold Mar 2023£320,000 | 1 Bed FlatApartment 24, 392, Rotherhithe Street, London, SE16 5DSApartment 24, 392, Rotherhithe Street, London, SE16 5DS
• Sold Dec 2022£322,000 | 1 Bed Flat25, Frederick Square, London, SE16 5XR25, Frederick Square, London, SE16 5XR
• Sold Sep 2022£325,000 | 1 Bed Flat22, Helena Square, London, SE16 5XP22, Helena Square, London, SE16 5XP
• Sold Jun 2022£422,500 | 2 Bed Flat10, Edward Square, London, SE16 5EE10, Edward Square, London, SE16 5EE
• Sold Aug 2021£335,000 | 1 Bed Flat19, William Square, London, SE16 5XJ19, William Square, London, SE16 5XJ
• Sold Jul 2020£315,000 | 1 Bed Flat19, Helena Square, London, SE16 5XP19, Helena Square, London, SE16 5XP
• Sold Mar 2020£360,000 | 1 Bed Flat10, Elizabeth Square, London, SE16 5XN10, Elizabeth Square, London, SE16 5XN
• Sold Jul 2019£355,000 | 1 Bed Flat35, William Square, London, SE16 5XJ35, William Square, London, SE16 5XJ
• Sold Oct 2018£325,000 | 1 Bed Flat10, Helena Square, London, SE16 5XP10, Helena Square, London, SE16 5XP
• Sold Jun 2016£366,500 | 1 Bed Flat19, Edward Square, London, SE16 5EE19, Edward Square, London, SE16 5EE
• Sold Apr 2016£340,000 | 1 Bed Flat488, Rotherhithe Street, London, SE16 5EG488, Rotherhithe Street, London, SE16 5EG

Our analysis of the public data ranks 22, William Square as the 33rd largest and the 33rd most expensive of the 39 addresses on William Square, London, SE16.

Against the SE16 postcode district average, it is £139k less expensive than the typical property.

• Peter Hills with St Mary's and St Paul's CofE Primary School

  300 m away
• Redriff Primary, City of London Academy

  600 m away
• Cyril Jackson Primary School

  700 m away

• Bacon's College

  600 m away
• Stepney All Saints Church of England Secondary School

  1.1 km away
• Bishop Challoner Catholic School

  1.2 km away

• Limehouse

  |

  600 m away
• Westferry

  |

  800 m away
• West India Quay

  |

  1.2 km away

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