20, Brook Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2015.

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

According to HM Land Registry, 20, Brook Square was last sold on 18th October 2019 for £237,500 and was recorded as a leasehold flat.

The property has had 3 sales since 1995.

Since October 2019, the market for similar properties has dropped by 11.1%.

• Sold Oct 2019£237,500
• Sold Aug 2004£161,000
• Sold Aug 2003£130,000

According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 20, Brook Square within a radius of 470 metres since 2013.

The most recent example is 29, Brook Square, London, SE18 4NB, a leasehold flat which sold for £225,000 on the 1st December 2025.

Read more about house prices in SE18.

• Sold Dec 2025£225,000 | 2 Bed Flat29, Brook Square, London, SE18 4NB29, Brook Square, London, SE18 4NB
• Sold Aug 2025£235,000 | 2 Bed Flat22, Brook Square, London, SE18 4NB22, Brook Square, London, SE18 4NB
• Sold Jun 2025£250,000 | 2 Bed Flat41, Brook Square, London, SE18 4NB41, Brook Square, London, SE18 4NB
• Sold Sep 2024£225,000 | 2 Bed Flat43, Brook Square, London, SE18 4NB43, Brook Square, London, SE18 4NB
• Sold Sep 2023£283,000 | 2 Bed Flat67, Edith Cavell Way, London, SE18 4JY67, Edith Cavell Way, London, SE18 4JY
• Sold Dec 2022£267,000 | 2 Bed Flat37, Brook Square, London, SE18 4NB37, Brook Square, London, SE18 4NB
• Sold Nov 2022£275,000 | 2 Bed Flat30, Brook Square, London, SE18 4NB30, Brook Square, London, SE18 4NB
• Sold Oct 2022£297,000 | 2 Bed Flat1, Brook Square, London, SE18 4NB1, Brook Square, London, SE18 4NB
• Sold Aug 2022£297,000 | 2 Bed Flat7, Edith Cavell Way, London, SE18 4JY7, Edith Cavell Way, London, SE18 4JY
• Sold May 2021£239,000 | 2 Bed Flat8, Brook Square, London, SE18 4NB8, Brook Square, London, SE18 4NB
• Sold Mar 2021£310,000 | 2 Bed Flat3, Brook Square, London, SE18 4NB3, Brook Square, London, SE18 4NB
• Sold Dec 2020£235,000 | 2 Bed Flat49, Brook Square, London, SE18 4NB49, Brook Square, London, SE18 4NB
• Sold Jun 2020£240,000 | 2 Bed Flat38, Brook Square, London, SE18 4NB38, Brook Square, London, SE18 4NB
• Sold Feb 2019£235,000 | 2 Bed Flat4, Brook Square, London, SE18 4NB4, Brook Square, London, SE18 4NB
• Sold Feb 2019£235,000 | 2 Bed Flat12, Brook Square, London, SE18 4NB12, Brook Square, London, SE18 4NB
• Sold Sep 2017£239,000 | 2 Bed Flat18, Brook Square, London, SE18 4NB18, Brook Square, London, SE18 4NB
• Sold May 2017£250,000 | 2 Bed Flat26, Brook Square, London, SE18 4NB26, Brook Square, London, SE18 4NB
• Sold Jun 2016£250,000 | 2 Bed Flat50, Brook Square, London, SE18 4NB50, Brook Square, London, SE18 4NB
• Sold Mar 2014£180,000 | 2 Bed Flat58, Brook Square, London, SE18 4NB58, Brook Square, London, SE18 4NB
• Sold Aug 2013£149,950 | 2 Bed Flat54, Brook Square, London, SE18 4NB54, Brook Square, London, SE18 4NB

Brook Square, London, SE18 has a total of 66 addresses. According to our analysis of all the public data, 20, Brook Square is the 46th largest and the 46th most expensive property on the street.

When compared to the postcode district it is £115k less expensive than the average property in SE18.

• Charlton Manor Primary School

  1.0 km away
• Christ Church Church of England Primary School, Shooters Hill

  1.0 km away
• Henwick Primary School

  1.0 km away

• Ark Greenwich Free School

  400 m away
• Leigh Academy Halley

  500 m away
• Leigh Academy Blackheath

  1.4 km away

• Kidbrooke

  |

  1.6 km away
• Eltham

  |

  1.8 km away
• Charlton

  |

  2.1 km away

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