17, William Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 May 2024.

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

According to HM Land Registry, 17, William Square was last sold on 14th July 1995 for £75,995 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

• Sold Jul 1995£75,995

According to the Land Registry and our network of Estate Agents, there have been 90 sales of properties similar to 17, William Square within a radius of 400 metres since 2016.

The most recent example is 33, Frederick Square, London, SE16 5XR, a leasehold flat which sold for £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 Apr 2024£310,000 | 1 Bed FlatFlat 20, 40, Horseferry Road, London, E14 8DFFlat 20, 40, Horseferry Road, London, E14 8DF
• 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 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 Oct 2020£350,000 | 1 Bed Flat45, Bywater Place, London, SE16 5NE45, Bywater Place, London, SE16 5NE
• 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 Apr 2016£340,000 | 1 Bed Flat488, Rotherhithe Street, London, SE16 5EG488, Rotherhithe Street, London, SE16 5EG

William Square, London, SE16 has a total of 39 addresses. According to our analysis of all the public data, 17, William Square is the 36th largest and the 36th most expensive property on the street.

When compared to the postcode district it is £144k 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.