12 Cossall Walk, Southwark, London, SE15 2TW
About 12 Cossall Walk
12 Cossall Walk is a one-bedroom mid-terrace house in Southwark, London, London (SE15 2TW). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band A. At 45 m² this is the 21st smallest of 52 units on EPC record in the building, where floor areas span 41–52 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (July 2023) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since November 2010. Between certificates, wall efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 69).
Today's modelled estimate of £279,000 sits 61.3% above the 2014 sale of £173,000. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 21.6% below the postcode norm. Last sold in July 2014, so it's been off the market for around 12 years. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 12 Cossall Walk
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Wall insulation improved
Cavity wall insulation installed
Planning history
12 Cossall Walk has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Cossall Walk
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
£279,000
Modelled from EPC, postcode comparables.
£173,000
Recorded with HM Land Registry.
Sales timeline
10 July 2014Most recent
£173,000
Median price across the last 5 sales in SE15 2TW: £250,000 (2022–2019).
Nearby sales in SE15 2TW
47 Cossall Walk, Southwark, London, SE15 2TW
Sold Aug 2022
£272,00029 Cossall Walk, Southwark, London, SE15 2TW
Sold May 2022
£250,00024 Cossall Walk, Southwark, London, SE15 2TW
Sold Oct 2020
£235,79535 Cossall Walk, Southwark, London, SE15 2TW
Sold Mar 2019
£250,00037 Cossall Walk, Southwark, London, SE15 2TW
Sold Feb 2019
£345,000
Everything we know about 12 Cossall Walk, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Cossall Walk homes
CO₂ Emissions for 12 Cossall Walk lags the street by a wide margin.
Price per m²
£3,844
Street avg £4,966
Floor Area
45 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Queens Road Peckham Station — bus stop.
Closest school
0.2 km
John Donne Primary School. 84 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.1dB

Night-time· 23:00 – 07:00
44.7dB