Our Data Sources
Flat 18, Mason House has a single entry in the Land Registry from August 2014 and a single entry in the EPC database dated July 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 18, Mason House is in very good condition we estimate a sale value of £247,012 and a rental value of £1,437 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £218,782 and a rental value of £1,273 per month.
Energy Efficiency
Flat 18, Mason House has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jul 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 18, Mason House was last sold on 4th August 2014 for £140,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since August 2014, the market for similar properties has risen by 53.1%.
- Sold Aug 2014£140,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 5 sales of properties similar to Flat 18, Mason House within a radius of 320 metres over the last 2 years.
The most recent example is 4, Carpenters Arms Apartments 28, Welsford Street, London, SE1 5RA, a leasehold flat which sold for £235,000 on the 7th July 2025.
Read more about house prices in SE1.
- Sold Jul 2025£235,000 | 1 Bed Flat4, Carpenters Arms Apartments 28, Welsford Street, London, SE1 5RA4, Carpenters Arms Apartments 28, Welsford Street, London, SE1 5RA
- Sold May 2021£210,000 | 1 Bed FlatFlat 6, Mason House, Simms Road, London, SE1 5BXFlat 6, Mason House, Simms Road, London, SE1 5BX
- Sold Feb 2017£260,000 | 1 Bed FlatFlat 2, Mason House, Simms Road, London, SE1 5BXFlat 2, Mason House, Simms Road, London, SE1 5BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Simms Road, London, SE1 has a total of 64 addresses. According to our analysis of all the public data, Flat 18, Mason House is the 62nd largest and the 62nd most expensive property on the street.
When compared to the postcode district it is £390k less expensive than the average property in SE1.
More reading links
Schools Nearby
- Galleywall Primary, City of London Academy400 m away
- Phoenix Primary School500 m away
- John Keats Primary School500 m away
- City of London Academy (Southwark)200 m away
- Harris Academy Bermondsey500 m away
- The Charter School Bermondsey700 m away
More reading links
Public Transport Nearby
- South Bermondsey|800 m away
- Bermondsey|900 m away
- Surrey Quays|1.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












