39, William Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Feb 2015.

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

According to HM Land Registry, 39, William Square was last sold on 30th September 2020 for £435,000 and was recorded as a leasehold flat.

The property has had 2 sales since 1995.

Since September 2020, the market for similar properties has dropped by 20.7%.

• Sold Sep 2020£435,000
• Sold Oct 2001£180,000

According to the Land Registry and our network of Estate Agents, there have been 152 sales of properties similar to 39, William Square within a radius of 390 metres since 2018.

The most recent example is 21, William Square, London, SE16 5XJ, a leasehold flat which sold for £425,000 on the 13th February 2026.

Read more about house prices in SE16.

• Sold Feb 2026£425,000 | 2 Bed Flat21, William Square, London, SE16 5XJ21, William Square, London, SE16 5XJ
• Sold Oct 2025£425,000 | 2 Bed FlatFlat 101, Globe Wharf 205, Rotherhithe Street, London, SE16 5XXFlat 101, Globe Wharf 205, Rotherhithe Street, London, SE16 5XX
• Sold May 2025£332,500 | 2 Bed Flat4, Sophia Square, London, SE16 5XL4, Sophia Square, London, SE16 5XL
• Sold Jan 2025£328,000 | 2 Bed Flat31, William Square, London, SE16 5XJ31, William Square, London, SE16 5XJ
• Sold Aug 2024£465,000 | 2 Bed Flat9, Sophia Square, London, SE16 5XL9, Sophia Square, London, SE16 5XL
• Sold May 2024£467,500 | 2 Bed Flat1, Sophia Square, London, SE16 5XL1, Sophia Square, London, SE16 5XL
• Sold Mar 2024£375,000 | 2 Bed Flat26, Helena Square, London, SE16 5XP26, Helena Square, London, SE16 5XP
• Sold Feb 2024£325,000 | 2 Bed Flat18, Helena Square, London, SE16 5XP18, Helena Square, London, SE16 5XP
• Sold Sep 2022£506,000 | 2 Bed Flat33, William Square, London, SE16 5XJ33, William Square, London, SE16 5XJ
• Sold Sep 2022£492,500 | 2 Bed Flat32, Elizabeth Square, London, SE16 5XN32, Elizabeth Square, London, SE16 5XN
• Sold May 2022£475,000 | 2 Bed Flat33, Helena Square, London, SE16 5XP33, Helena Square, London, SE16 5XP
• Sold Jan 2022£320,000 | 2 Bed Flat11, Sophia Square, London, SE16 5XL11, Sophia Square, London, SE16 5XL
• Sold Sep 2021£480,000 | 2 Bed Flat3, Frederick Square, London, SE16 5XR3, Frederick Square, London, SE16 5XR
• Sold Jun 2021£455,000 | 2 Bed Flat33, Sophia Square, London, SE16 5XL33, Sophia Square, London, SE16 5XL
• Sold Apr 2021£420,000 | 2 Bed Flat3, William Square, London, SE16 5XJ3, William Square, London, SE16 5XJ
• Sold Feb 2021£465,000 | 2 Bed Flat9, Helena Square, London, SE16 5XP9, Helena Square, London, SE16 5XP
• Sold Mar 2020£475,000 | 2 Bed Flat23, Sophia Square, London, SE16 5XL23, Sophia Square, London, SE16 5XL
• Sold Feb 2020£440,000 | 2 Bed Flat32, Sophia Square, London, SE16 5XL32, Sophia Square, London, SE16 5XL
• Sold Feb 2020£455,000 | 2 Bed Flat23, Helena Square, London, SE16 5XP23, Helena Square, London, SE16 5XP
• Sold Jun 2018£405,000 | 2 Bed Flat25, Edward Square, London, SE16 5EE25, Edward Square, London, SE16 5EE

William Square, London, SE16 has a total of 39 addresses. According to our analysis of all the public data, 39, William Square is the 20th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £67k less expensive than the average property in SE16.

• 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

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