Flat 1, 11 Porlock Street, London, SE1 3RY
About Flat 1
Flat 1 is an end-of-terrace house in London (SE1 3RY). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to before 1900 and council tax band C. At 48 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 36–58 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 59). The latest certificate (July 2024) shows a C (score 74).
At 48 m² it's 29.4% smaller than the typical home in the postcode (68 m² median across 31 EPCs).
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£394,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE1 3RY: £735,000 (2025–2020).
Nearby sales in SE1 3RY
6 Porlock Street, Southwark, London, SE1 3RY
Sold May 2025
£850,000Vintry Court, 14, 18 Porlock Street, Southwark, London, SE1 3RY
Sold Sept 2023
£575,00010 Porlock Street, Southwark, London, SE1 3RY
Sold Apr 2022
£948,500Vintry Court, 17, 18 Porlock Street, Southwark, London, SE1 3RY
Sold Mar 2020
£493,000Vintry Court, 9, 18 Porlock Street, Southwark, London, SE1 3RY
Sold Aug 2019
£510,000
Versus other Porlock Street homes
On epc rating, Flat 1 runs well behind the street norm.
EPC Rating
74 (C)
Street avg 81 (C)
Floor Area
48 m²
Street avg 62 m²
CO₂ Emissions
1.5 t/year
Street avg 1.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
204 205, Flat 6, Grange Road, Southwark
SE1 3AA
151 153, Flat 21, Bermondsey Street, Southwark
SE1 3HA
204 205, Flat 3, Grange Road, Southwark
SE1 3AA
204 205, Flat 5, Grange Road, Southwark
SE1 3AA
151 153, Flat 13, Bermondsey Street, Southwark
SE1 3HA
151 153, Flat 16, Bermondsey Street, Southwark
SE1 3HA
151 153, Flat 22, Bermondsey Street, Southwark
SE1 3HA
151 153, Flat 12, Bermondsey Street, Southwark
SE1 3HA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Staple Street — bus stop.
Closest school
0.3 km
Saint Joseph's Catholic Primary School, the Borough. 104 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
60.7dB

Night-time· 23:00 – 07:00
52.9dB







