20 Horace Jones House, Duchess Walk, Southwark, London, SE1 2RF
About 20 Horace Jones House
20 Horace Jones House is a property in Southwark, London, London (SE1 2RF). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 2012-2021 and council tax band D. At 53 m² this is the 2nd smallest of 43 units on EPC record in the building, where floor areas span 50–126 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 84). The latest certificate (February 2026) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 53 m² it sits well below the postcode median (82 m² across 42 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
20 Horace Jones House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
20 Horace Jones House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Horace Jones House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£408,000
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 Duchess Walk homes
On epc rating, 20 Horace Jones House runs well behind the street norm.
EPC Rating
64 (D)
Street avg 81 (B)
Floor Area
53 m²
Street avg 84 m²
CO₂ Emissions
1.5 t/year
Street avg 1.0 t/year
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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
Tower Bridge — bus stop.
Closest school
0.2 km
Tower Bridge Primary School. 105 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
57.4dB

Night-time· 23:00 – 07:00
50.0dB







