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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 18, Mason House, we estimate a market value of £245,588 and a rental value of £1,407 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £217,521 and £1,246 per month respectively.
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
The most recent sale of Flat 18, Mason House completed on 4th August 2014 at £140,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 27.1% over the period since August 2014.
- Sold Aug 2014£140,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 18, Mason House have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th July 2025, was 4, Carpenters Arms Apartments 28, Welsford Street, London, SE1 5RA, a leasehold flat which sold for £235,000.
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
Of the 64 addresses on Simms Road, London, SE1, Flat 18, Mason House comes out as the 62nd largest and the 62nd most expensive in our analysis of the public data.
It is also £394k less expensive than the average property across the SE1 district.
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Schools Nearby
- 400mGalleywall Primary, City of London Academy
- 500mPhoenix Primary School
- 500mJohn Keats Primary School
- 200mCity of London Academy (Southwark)
- 500mHarris Academy Bermondsey
- 700mThe Charter School Bermondsey
More reading links
Public Transport Nearby
- 800mSouth Bermondsey
- 900mBermondsey
- 1.2kmSurrey Quays
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
