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Get started23 Derwent Avenue is a three-bedroom semi-detached house in Barnet (EN4 8LU). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2016) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Held since September 2002 — that's 24 years off the open market, well above the local norm. Sale prices here have outpaced Barnet HPI: 52.8% per year against 0% for the wider region. Today's modelled estimate of £623,000 sits 126.5% above the 2002 sale of £275,000. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 60 m² it's 24.5% smaller than the typical home in the postcode (80 m² median across 16 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 12 Apr 2026
Multiple extension applications run across more than a decade of planning history at 23 Derwent Avenue.
Extension: Single storey · Side and rear of property
Part single storey side/rear extension with 7no rooflights
23 Derwent Avenue's estimated value is more than triple its earliest registered sale price (2002).
£623,000
Modelled from EPC, postcode comparables and a sale-price growth of 52.8% per year over 1 year.
£275,000
Growth on file: 52.8% per year over 1 year.
23 Derwent Avenue outperforms the street on years held by a wide margin.
Price per m²
£4,583
Street avg £6,400
Floor Area
60 m²
Street avg 82 m²
Habitable Rooms
5 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

New front porch.
1 more application for this property
Join to see all planning history.
27 September 2002Most recent
£275,000
+52.8%25 April 2002
£180,000
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 8LT
Closest school
0.5 km
Church Hill School. 48 schools nearby.
Night-time· 23:00 – 07:00
40.7dB
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