23 Harman Close, Avondale Square, Southwark, London, SE1 5PB
About 23 Harman Close
23 Harman Close is a mid-terrace house in Southwark, London, London (SE1 5PB). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1950-1966 and council tax band A. At 30 m² this is the 14th smallest of 43 units on EPC record in the building, where floor areas span 27–54 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (September 2023) shows a C (score 75), near the top of the C band. When first surveyed in April 2009 the rating was F, the property has climbed 3 bands since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity.
Energy performance
23 Harman Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
Heating system changed
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23 Harman Close has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Harman Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£183,000
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 Harman Close homes
On epc rating, 23 Harman Close stands well clear of the street.
EPC Rating
75 (C)
Street avg 65 (D)
Floor Area
30 m²
Street avg 33 m²
CO₂ Emissions
1.5 t/year
Street avg 2.0 t/year
Habitable Rooms
1 rooms
Street avg 1 rooms
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Malt Street — bus stop.
Closest school
0.1 km
Phoenix Primary School. 95 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
56.9dB

Night-time· 23:00 – 07:00
46.9dB







