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Get started39 Avarn Road is a mid-terrace house in Wandsworth, London, London (SW17 9HB). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1900-1929 and council tax band C. At 54 m² this is the 2nd smallest of 36 units on EPC record in the building, where floor areas span 46–127 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (January 2026) shows a C (score 77), near the top of the C band. When first surveyed in February 2015 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while roof efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 54 m² it's 20.6% smaller than the typical home in the postcode (68 m² median across 35 EPCs).
39 Avarn Road's carbon output is low for the local stock.
A recent planning application at 39 Avarn Road was refused — worth checking the council file.
Extension: Rear of property
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) and extension above part of two-storey back addition; formation of roof terrace above two-storey back addition with 1.7m high screen surround. Installation of a metal staircase from first to ground floor level
39 Avarn Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£405,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On co₂ emissions, 39 Avarn Road stands well clear of the street.
EPC Rating
77 (C)
Street avg 64 (D)
Floor Area
54 m²
Street avg 74 m²
CO₂ Emissions
1.2 t/year
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Amen Corner — bus stop.

Daytime· 07:00 – 23:00
54.2dB

Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Erection of rear mansard roof extension to main rear roof slope with french doors and safety balustrade and extension above part of two-store rear addition. Creation of roof terrace over part of rear two-storey addition with 1.7m obscured glass screening. New landing with helical staircase down to rear garden at first floor.
Median price across the last 5 sales in SW17 9HB: £570,000 (2025–2024).
An AI-written breakdown of everything that matters
Detailed EPC data
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Related properties
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Full planning history
Every application and decision on record
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Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
SW17 9DH
Closest school
0.4 km
Sellincourt Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
43.4dB