Flat 3, Mason House

Over the past 12 months, the estimated sale value of Flat 3, Mason House has declined by £4,351 (1.3%), while its estimated rental value has climbed by £107 per month (5.6%). Based on current estimates, the property offers a gross rental yield of 6.7%.

Flat 3, Mason House has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Oct 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.

According to HM Land Registry, Flat 3, Mason House was last sold on 10th November 2020 for £450,000 and was recorded as a leasehold flat.

The property has had 4 sales since 1995.

Since November 2020, the market for similar properties has risen by 35.2%.

• Sold Nov 2020£450,000
• Sold Nov 2014£355,000
• Sold Oct 2006£220,000

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 3, Mason House within a radius of 320 metres over the last 2 years.

The most recent example is Flat 1, Townsend House, Strathnairn Street, London, SE1 5BU, a leasehold flat which sold for £380,000 on the 5th December 2025.

Read more about house prices in SE1.

• Sold Dec 2025£380,000 | 2 Bed FlatFlat 1, Townsend House, Strathnairn Street, London, SE1 5BUFlat 1, Townsend House, Strathnairn Street, London, SE1 5BU
• Sold Jun 2025£375,000 | 2 Bed FlatFlat 19, Townsend House, Strathnairn Street, London, SE1 5BUFlat 19, Townsend House, Strathnairn Street, London, SE1 5BU
• Sold Jun 2021£350,000 | 2 Bed FlatFlat 12, Townsend House, Strathnairn Street, London, SE1 5BUFlat 12, Townsend House, Strathnairn Street, London, SE1 5BU

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

Simms Road, London, SE1 has a total of 64 addresses. According to our analysis of all the public data, Flat 3, Mason House is the 36th largest and the 55th most expensive property on the street.

When compared to the postcode district it is £287k less expensive than the average property in SE1.

• 400

  m

  Galleywall Primary, City of London Academy
• 500

  m

  Phoenix Primary School
• 500

  m

  John Keats Primary School

• 200

  m

  City of London Academy (Southwark)
• 500

  m

  Harris Academy Bermondsey
• 700

  m

  The Charter School Bermondsey

The closest station to Flat 3, Mason House is South Bermondsey station, which is 800 metres away.

• 800

  m

  South Bermondsey
• 900

  m

  Bermondsey
• 1.2

  km

  Surrey Quays

According to recent data from Ofcom, ultrafast broadband is available in this area.

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