20a, Avon Road, Lewisham, London, SE4 1QQ
About 20a
20a is a semi-detached house in Lewisham, London, London (SE4 1QQ). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1967-1975 and council tax band B. At 29 m² this is the smallest unit on EPC record across the building (29–213 m²). The building's EPC ratings span F to C across 27 units on file. The latest certificate (March 2020) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2008); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
At 29 m² it sits well below the postcode median (67 m² across 30 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
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 £885 · Includes VAT
Planning history
20a has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£233,000
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.
Median price across the last 5 sales in SE4 1QQ: £1,075,000 (2021–2015).
Nearby sales in SE4 1QQ
6 Avon Road, Lewisham, London, SE4 1QQ
Sold Dec 2021
£115,00017 Avon Road, Lewisham, London, SE4 1QQ
Sold Apr 2021
£400,00010 Avon Road, Lewisham, London, SE4 1QQ
Sold Mar 2018
£1,860,00012 Avon Road, Lewisham, London, SE4 1QQ
Sold Jul 2016
£1,325,0001 Avon Road, Lewisham, London, SE4 1QQ
Sold Oct 2015
£1,075,000
Versus other Avon Road homes
On floor area, 20a runs well behind the street norm.
EPC Rating
51 (E)
Street avg 66 (D)
Floor Area
29 m²
Street avg 69 m²
CO₂ Emissions
3.3 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Tyrwhitt Road — bus stop.
Closest school
0.5 km
Ashmead Primary School. 69 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
52.3dB

Night-time· 23:00 – 07:00
42.5dB







