17 Harman Close, Avondale Square, Southwark, London, SE1 5PB
About 17 Harman Close
17 Harman Close is an end-of-terrace house in Southwark, London, London (SE1 5PB). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1950-1966 and council tax band A. At 31 m² this is the 29th 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 (July 2026) shows a C (score 72). When first surveyed in April 2018 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Good; while window efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Energy performance
17 Harman Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 5 July 2036
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Wall insulation improved
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
17 Harman Close 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
17 Harman Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£189,000
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 co₂ emissions, 17 Harman Close stands well clear of the street.
EPC Rating
72 (C)
Street avg 66 (D)
Floor Area
31 m²
Street avg 33 m²
CO₂ Emissions
0.5 t/year
Street avg 1.7 t/year
Habitable Rooms
1 rooms
Street avg 1 rooms
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The neighbourhood at a glance
Crime
1516/mo
Steady 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







