Our Data Sources
Flat 503, Block D 5 has a single entry in the Land Registry from July 2013 and a single entry in the EPC database dated April 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 503, Block D 5, we estimate a market value of £1,013,766 and a rental value of £2,820 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £897,907 and £2,498 per month respectively.
Energy Efficiency
Flat 503, Block D 5 has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Apr 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 503, Block D 5 completed on 17th July 2013 at £1,201,750 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 dropped by 43.5% over the period since July 2013.
- Sold Jul 2013£1,201,750
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 503, Block D 5 have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd September 2025, was Flat 203, Block C 70, Holland Street, London, SE1 9NX, a leasehold flat which sold for £940,000.
Read more about house prices in SE1.
- Sold Sep 2025£940,000 | 2 Bed FlatFlat 203, Block C 70, Holland Street, London, SE1 9NXFlat 203, Block C 70, Holland Street, London, SE1 9NX
- Sold Aug 2025£887,500 | 2 Bed FlatFlat 203, Block D 5, Sumner Street, London, SE1 9REFlat 203, Block D 5, Sumner Street, London, SE1 9RE
- Sold Mar 2024£930,000 | 2 Bed FlatFlat 103, Block C 70, Holland Street, London, SE1 9NXFlat 103, Block C 70, Holland Street, London, SE1 9NX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 154 addresses on Sumner Street, London, SE1, Flat 503, Block D 5 comes out as the 51st largest and the 31st most expensive in our analysis of the public data.
It is also £337k more expensive than the average property across the SE1 district.
More reading links
Schools Nearby
- 600mFriars Primary Foundation School
- 600mThe Cathedral School of St Saviour and St Mary Overie
- 700mCharles Dickens Primary School
- 500mLondon Nautical, City of London Academy
- 500mHaberdashers' Borough Academy
- 1.1kmNotre Dame Catholic Girls' School
More reading links
Public Transport Nearby
- 400mSouthwark
- 500mBlackfriars
- 600mLondon Waterloo East
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












