23 Derwent Avenue, Barnet, EN4 8LU
About 23 Derwent Avenue
23 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. Across 2002–2002, sale prices on this property compounded at 52.8% per year. 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).
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Apr 2026
EPC Rating
Planning history
Multiple extension applications run across more than a decade of planning history at 23 Derwent Avenue.
- Sept 2024ExtensionFullIn report
Extension: Single storey · Side and rear of property
Part single storey side/rear extension with 7no rooflights
- Agent
- K&S Design Build Ltd
- Documents
- 9 docs on file
- Reference
- 24/2911/HSE
- Oct 2004PorchOutlineIn report
New front porch.
Extension- Documents
- 1 doc on file
- Reference
- N14314A/04
We flagged 2 things worth checking at 23 Derwent Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
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.
Sales timeline
26 September 2002Most recent
£275,000
+52.8%24 April 2002
£180,000
Median price across the last 5 sales in EN4 8LU: £635,000 (2025–2020).
Versus other Derwent Avenue homes
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
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Barons Gate
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1 Avondale Avenue
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1 Cranbrook Road
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1 Accommodation Road
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1 Bohun Grove
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1 Connaught Avenue, East Barnet
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The neighbourhood at a glance
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.
Closest school
0.5 km
Church Hill School. 48 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.4dB

Night-time· 23:00 – 07:00
40.7dB







