16a, Flat 6, Winchester Walk, Southwark, London, SE1 9AG
About 16a
16a is an end-of-terrace house in Southwark, London, London (SE1 9AG). It has a recorded floor area of 140 m² (around 1507 sq ft) and construction records dating it to 2012 onwards. The latest certificate (May 2026) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 5 certificates since May 2017. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition. At 140 m² this is the 5th smallest of 6 units on EPC record in 16a, where floor areas span 90–146 m². The building's EPC ratings span C to B, with this unit at the top.
At 140 m² it's 28.4% larger than the typical home in the postcode (109 m² median across 5 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 9 May 2036
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls changed
Hot water system upgraded
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation improved
Roof insulation improved
Solar PV panels (10 kWp) installed
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Level 2 HomeBuyer Report
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Planning history
16a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
16a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,846,000
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.
Versus other Winchester Walk homes
On epc rating, 16a stands well clear of the street.
EPC Rating
82 (B)
Street avg 75 (C)
Floor Area
140 m²
Street avg 113 m²
CO₂ Emissions
2.5 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 16a
The true value, the hidden risks and the full sale history, in one report.
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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
1516/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Hop Exchange — bus stop.
Closest school
0.4 km
The Cathedral School of St Saviour and St Mary Overie. 100 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
62.6dB
Night-time· 23:00 – 07:00
55.8dB