1a, Chettle Close, Southwark, London, SE1 4EF
About 1a
1a is a semi-detached house in Southwark, London, London (SE1 4EF). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1967-1975 and council tax band C. At 41 m² this is the smallest unit on EPC record across the building (41–151 m²). The building's EPC ratings span E to C across 11 units on file. The latest certificate (September 2025) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2025. Between certificates, window efficiency went from Poor to Average. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
At 41 m² it sits well below the postcode median (88 m² across 10 EPCs), making it one of the more compact homes locally.
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1a has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£311,000
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 4EF: £228,500 (2013–1999).
Versus other Chettle Close homes
EPC Rating for 1a lags the street by a wide margin.
EPC Rating
59 (D)
Street avg 67 (D)
Floor Area
41 m²
Street avg 59 m²
CO₂ Emissions
1.0 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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
0.0 km
Blackhorse Court — bus stop.
Closest school
0.2 km
Ark Globe Academy. 102 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
59.1dB
Night-time· 23:00 – 07:00
50.0dB