703, 30, Casson Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Oct 2019.

The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.

703, 30, Casson Square last changed hands on 3rd March 2020, selling for £823,800. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 45.5% since March 2020.

• Sold Mar 2020£823,800

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 310 metres of 703, 30, Casson Square across the last 2 years.

Most recently, 1106, 30, Casson Square, London, SE1 7GY, a leasehold flat, sold at £815,000 on the 19th September 2025.

Read more about house prices in SE1.

• Sold Sep 2025£815,000 | 2 Bed Flat1106, 30, Casson Square, London, SE1 7GY1106, 30, Casson Square, London, SE1 7GY
• Sold Aug 2025£910,000 | 2 Bed Flat1103, 30, Casson Square, London, SE1 7GY1103, 30, Casson Square, London, SE1 7GY
• Sold Mar 2023£750,000 | 2 Bed Flat403, 30, Casson Square, London, SE1 7GY403, 30, Casson Square, London, SE1 7GY

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

Our analysis of the public data ranks 703, 30, Casson Square as the 554th largest and the 446th most expensive of the 682 addresses on Casson Square, London, SE1.

Against the SE1 postcode district average, it is £232k more expensive than the typical property.

• 500

  m

  Oasis Academy South Bank Primary
• 900

  m

  Friars Primary Foundation School
• 900

  m

  St George's Cathedral Catholic Primary School

• 600

  m

  London Nautical, City of London Academy
• 700

  m

  Oasis Academy South Bank
• 1.1

  km

  Notre Dame Catholic Girls' School

• 100

  m

  Waterloo
• 200

  m

  London Waterloo
• 500

  m

  London Waterloo East

Environment Agency data suggests this area has a very low risk of flooding.