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Get started43 Derwent Avenue is a two-bedroom semi-detached house in Barnet (EN4 8LU). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2018) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
At 52 m² it sits well below the postcode median (80 m² across 16 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £555,000 is 27% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£781/sq ft) was about 85.6% above the typical sold price in the postcode. Most recent transfer: February 2020 at £437,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
43 Derwent Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Single storey rear extension
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£555,000
Modelled from EPC, postcode comparables.
£437,000
Recorded with HM Land Registry.
Floor Area for 43 Derwent Avenue lags the street by a wide margin.
Price per m²
£8,404
Street avg £6,161
Floor Area
52 m²
Street avg 82 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dene Road (EN4) — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.31 metres.
7 February 2020Most recent
£437,000
Median price across the last 5 sales in EN4 8LU: £635,000 (2025–2020).
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.2 t/year
EN4 8BU
Closest school
0.5 km
Church Hill School. 48 schools nearby.
Night-time· 23:00 – 07:00
40.7dB
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