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Get started3 Lancaster Avenue is a five-bedroom semi-detached house in Barnet (EN4 0EP). It has a recorded floor area of 259 m² (around 2788 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2019) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Period features are noted in the property record.
Sale prices here have outpaced Barnet HPI: 7.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£610/sq ft) was about 78.7% above the typical sold price in the postcode. At 259 m² the property is well over the postcode median (174 m² across 21 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Sold August 2019 for £1,700,000.
3 Lancaster Avenue's carbon output runs well above what efficient homes in the postcode produce.
3 Lancaster Avenue has been through 5 approved planning applications — a well-evolved property.
Extension: Single storey · Side of property
Single storey side extension, incorporating partial garage conversion with new rooflights, railings to steps at rear/side and enlargement of side window.
Price for 3 Lancaster Avenue has grown more than fourfold since the 1996 starting point.
£1,857,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 23 years.
£1,700,000
Growth on file: 7.4% per year over 23 years.
CO₂ Emissions for 3 Lancaster Avenue lags the street by a wide margin.
Price per m²
£6,564
Street avg £5,926
Floor Area
259 m²
Street avg 267 m²
Habitable Rooms
9 rooms
Street avg 10 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
Duchy Road — bus stop.

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Works to trees in the Hadley Wood Conservation Area: horse chestnut (T1) 1.5m crown reduction and thinning out of regrowth from previous pollarding to clear houses and to keep the crown balanced; English oak (T2) 1m crown reduction; ash (T3) 1.5m reduction and crown thin to help balance the crown; ash (T4) 1m reduction.
3 more applications for this property
Join to see all planning history.
23 August 2019Most recent
£1,700,000
+28.8%over 7 years27 July 2012
£1,320,000
+302.4%over 15 years13 September 1996
£328,000
Median price across the last 5 sales in EN4 0EP: £1,700,000 (2025–2021).
CO₂ Emissions
13.0 t/year
Street avg 11.4 t/year
EN4 0EB
Closest school
0.2 km
Hadley Wood Primary School. 12 schools nearby.
Night-time· 23:00 – 07:00
39.6dB
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