21 Beresford Avenue, Barnet, London, N20 0AD
About 21 Beresford Avenue
21 Beresford Avenue is a three-bedroom mid-terrace house in Barnet, London, London (N20 0AD). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in July 2011 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £599,000 sits 110.2% above the 2011 sale of £285,000. On a £-per-square-foot basis, the last sale (£285/sq ft) was about 24.1% below the postcode norm. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. On the market in November 2011 and unlisted since — roughly 15 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
21 Beresford Avenue has an approved single-storey rear extension on the planning record.
- May 2012ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension.
- Agent
- Mr R Lloyd
- Documents
- 5 docs on file
- Reference
- B/04696/11
We flagged 2 things worth checking at 21 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
30-day money-back guarantee
Sales history & valuation
21 Beresford Avenue valuation sits well clear of the typical sold price in this postcode.
£599,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
Sales timeline
17 November 2011Most recent
£285,000
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
21 Beresford Avenue is notably below the street on price per m².
Price per m²
£3,065
Street avg £5,123
Floor Area
93 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.1 t/year
Similar properties nearby
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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







