Flat 401, Block B 27
Flat 401, Block B 27
Description & Estimates







Flat 401, Block B 27 is recorded publicly as a modern leasehold apartment across 1,119 ft2 of internal area.
Locally, apartments of this size normally have 3 bedrooms with a balcony.
Our estimate of the sale value of Flat 401, Block B 27 is £835,983 and its rental estimate is £3,636 per month, given the available information and assuming reasonable condition.
Block B, Green Walk is a residential building on Green Walk, London, SE1 and falls within the SE1 postal district and the London Borough of Southwark.
Our Data Sources
Flat 401, Block B 27 has 31 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated May 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 401, Block B 27, we estimate a market value of £877,783 and a rental value of £3,818 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £777,465 and £3,382 per month respectively.
Recent Market Change
Over the last year, Flat 401, Block B 27 has seen its estimated sale value decline by £16,011 (1.9%) and its estimated rental value climb by £181 per month (5.0%). This results in an estimated gross rental yield of 5.2%.
Energy Efficiency
Flat 401, Block B 27 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 May 2022.
The property is 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 401, Block B 27 completed on 14th November 2025 at £880,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 2.7% over the period since November 2025.
- Sold Nov 2025£880,000
- Sold Nov 2004£420,000
- Sold Oct 2003£318,250
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 401, Block B 27 have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2026, was Flat 101, Block A 27, Green Walk, London, SE1 4TT, a leasehold flat which sold for £899,500.
Read more about house prices in SE1.
- Sold Mar 2026£899,500 | 3 Bed FlatBlock A 27, Green WalkFlat 101, Block A 27, Green Walk, London, SE1 4TT
- Sold May 2024£605,000 | 3 Bed FlatBlock A 27, Green WalkFlat 510, Block A 27, Green Walk, London, SE1 4TT
- Sold Jul 2022£905,000 | 3 Bed FlatBlock B 27, Green WalkFlat 104, Block B 27, Green Walk, London, SE1 4TX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 224 addresses on Green Walk, London, SE1, Flat 401, Block B 27 comes out as the 100th largest and the 76th most expensive in our analysis of the public data.
It is also £208k more expensive than the average property across the SE1 district.
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Schools Nearby
- 200mGrange Primary School
- 600mSnowsfields Primary School
- 600mBoutcher Church of England Primary School
- 300mSt Saviour's and St Olave's Church of England School
- 900mSouth Bank University Academy
- 1.0kmHarris Academy Bermondsey
More reading links
Public Transport Nearby
From Flat 401, Block B 27, the nearest station is Borough, 800 metres away.
- 800mBorough
- 1.0kmLondon Bridge
- 1.1kmElephant & Castle
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

