3 Beech Avenue, Barnet, London, N20 9JT
About 3 Beech Avenue
3 Beech Avenue is a one-bedroom detached house in Barnet, London, London (N20 9JT). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from June 2016, so improvements made since then won't be reflected.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a loft conversion and a basement excavation, meaningful when judging how the property has evolved. Today's modelled estimate of £1,298,000 is 18% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£668/sq ft) was about 150.3% above the typical sold price in the postcode. 10 years since the last transfer (November 2016).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
Energy performance
3 Beech Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jun 2026
EPC Rating
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Mar 2020ExtensionFullIn report
Extension: Single storey · Front of property
Single storey front extension
- Agent
- Alan Cox Associates
- Documents
- 4 docs on file
- Reference
- 20/0315/HSE
- Oct 2018Loft ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension, with basement room constructed below. New raised patio area with new access steps. First floor side extension and loft conversion with rear and side dormers (amended)
- Agent
- Alan Cox Associates
ExtensionBasement- Documents
- 11 docs on file
- Reference
- 18/5092/HSE
We flagged 1 thing worth checking at 3 Beech 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
30-day money-back guarantee
Sales history & valuation
3 Beech Avenue valuation sits well clear of the typical sold price in this postcode.
£1,298,000
Modelled from EPC, postcode comparables.
£1,100,000
Recorded with HM Land Registry.
Sales timeline
18 November 2016Most recent
£1,100,000
Median price across the last 5 sales in N20 9JT: £740,000 (2016–2006).
Nearby sales in N20 9JT
2 Beech Avenue, Barnet, London, N20 9JT
Sold Oct 2016
£1,150,00015 Beech Avenue, Barnet, London, N20 9JT
Sold Feb 2014
£885,0005 Beech Avenue, Barnet, London, N20 9JT
Sold Feb 2008
£740,00011 Beech Avenue, Barnet, London, N20 9JT
Sold Jan 2007
£740,00012 Beech Avenue, Barnet, London, N20 9JT
Sold Aug 2006
£700,000
Versus other Beech Avenue homes
On years held, 3 Beech Avenue runs well behind the street norm.
Price per m²
£7,190
Street avg £4,710
Floor Area
153 m²
Street avg 140 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.9 t/year
Street avg 7.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Beresford Avenue (N20) — bus stop.
Closest school
0.1 km
Sacred Heart Roman Catholic Primary School. 50 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
51.8dB

Night-time· 23:00 – 07:00
40.8dB







