20 Beresford Avenue, Barnet, London, N20 0AD
About 20 Beresford Avenue
20 Beresford Avenue is a semi-detached house in Barnet, London, London (N20 0AD). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2016) shows a C (score 69), just inside the C band. When first surveyed in June 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor.
At 130 m² the property is well over the postcode median (95 m² across 27 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). 9 years since the last transfer (March 2017). Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2017, sale prices on this property compounded at 11.5% per year. On a £-per-square-foot basis, the last sale (£571/sq ft) was about 49.7% above the typical sold price in the postcode.
Everything you need to know about 20 Beresford Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2016ExtensionFullIn report
Extension: Side and rear of property
Single storey side and rear extension
- Agent
- Urban Insights
- Documents
- 8 docs on file
- Reference
- 15/07560/HSE
- Feb 2016Loft ConversionOutlineIn report
Hip to gable end and rear dormer window to facilitate a loft conversion
- Agent
- Urban Insights
- Documents
- 8 docs on file
- Reference
- 16/00021/192
We flagged 3 things worth checking at 20 Beresford 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.
- Signs of HMO activity in the area
- Larger development activity nearby
- Recent ownership pattern worth a look
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Sales history & valuation
Price for 20 Beresford Avenue has grown more than fourfold since the 1999 starting point.
£831,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.5% per year over 18 years.
£799,000
Growth on file: 11.5% per year over 18 years.
Sales timeline
9 March 2017Most recent
£799,000
+53.7%over 1 year7 December 2015
£520,000
+111.0%over 10 years7 June 2005
£246,500
+8.1%over 1 year26 June 2003
£228,000
+101.8%over 4 years26 February 1999
£113,000
Median price across the last 5 sales in N20 0AD: £760,000 (2025–2022).
Nearby sales in N20 0AD
51 Beresford Avenue, Barnet, London, N20 0AD
Sold Aug 2025
£1,750,0002 Beresford Avenue, Barnet, London, N20 0AD
Sold Jul 2024
£760,00012 Beresford Avenue, Barnet, London, N20 0AD
Sold Jan 2024
£723,00034 Beresford Avenue, Barnet, London, N20 0AD
Sold Sept 2022
£715,00025 Beresford Avenue, Barnet, London, N20 0AD
Sold Jun 2021
£735,000
Versus other Beresford Avenue homes
20 Beresford Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£6,146
Street avg £4,989
Floor Area
130 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.1 t/year
Everything you need to know about 20 Beresford Avenue
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Beresford Avenue (N20) — bus stop.
Closest school
0.4 km
Sacred Heart Roman Catholic Primary School. 49 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
51.1dB

Night-time· 23:00 – 07:00
41.0dB






