Flat 903, Block D 5
Flat 903, Block D 5
Description & Estimates







Flat 903, Block D 5 is recorded publicly as a modern leasehold apartment across 548 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of Flat 903, Block D 5 is £700,652 and its rental estimate is £2,076 per month, given the available information and assuming reasonable condition.
Block D, Sumner Street is a residential building on Sumner Street, London, SE1 and falls within the SE1 postal district and the London Borough of Southwark.
Our Data Sources
Flat 903, Block D 5 has a single entry in the Land Registry from March 2014 and a single entry in the EPC database dated August 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 903, Block D 5, we estimate a market value of £735,685 and a rental value of £2,179 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £651,607 and £1,930 per month respectively.
Recent Market Change
Over the last year, Flat 903, Block D 5 has seen its estimated sale value decline by £5,653 (0.8%) and its estimated rental value climb by £122 per month (5.9%). This results in an estimated gross rental yield of 3.6%.
Energy Efficiency
Flat 903, Block D 5 has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Aug 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 903, Block D 5 completed on 17th March 2014 at £800,000 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 dropped by 49.1% over the period since March 2014.
- Sold Mar 2014£800,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 903, 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 11th December 2025, was Flat 209, Bankside Lofts 65, Hopton Street, London, SE1 9JL, a leasehold flat which sold for £700,000.
Read more about house prices in SE1.
- Sold Dec 2025£700,000 | 2 Bed FlatBankside Lofts 65, Hopton StreetFlat 209, Bankside Lofts 65, Hopton Street, London, SE1 9JL
- Sold Jul 2025£700,000 | 2 Bed FlatBlock B 60, Holland StreetFlat 1102, Block B 60, Holland Street, London, SE1 9JF
- Sold Jul 2023£800,000 | 2 Bed FlatBankside Lofts 65, Hopton StreetFlat 307, Bankside Lofts 65, Hopton Street, London, SE1 9JL
•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 903, Block D 5 comes out as the 115th largest and the 41st most expensive in our analysis of the public data.
It is also £72k 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
From Flat 903, Block D 5, the nearest station is Southwark, 400 metres away.
- 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.

