15 St Margarets Avenue, Barnet, London, N20 9LL
About 15 St Margarets Avenue
15 St Margarets Avenue is a semi-detached house in Barnet, London, London (N20 9LL). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2022 and council tax band E. At 57 m² this is the 2nd smallest of 21 units on EPC record in the building, where floor areas span 21–187 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 30). The latest certificate (September 2022) shows a C (score 75), near the top of the C band.
At 57 m² it sits well below the postcode median (107 m² across 22 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Energy performance
EPC Rating
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Planning history
15 St Margarets Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 15 St Margarets 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
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Sales history & valuation
15 St Margarets Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£441,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in N20 9LL: £772,000 (2023–2020).
Nearby sales in N20 9LL
Flat 2, 55 St Margarets Avenue, London, N20 9LL
Sold Aug 2023
£450,00013 St Margarets Avenue, Barnet, London, N20 9LL
Sold Mar 2023
£771,00037 St Margarets Avenue, Barnet, London, N20 9LL
Sold Jun 2021
£960,00031 St Margarets Avenue, Barnet, London, N20 9LL
Sold Apr 2021
£772,0005 St Margarets Avenue, Barnet, London, N20 9LL
Sold Dec 2020
£895,000
Versus other St Margarets Avenue homes
15 St Margarets Avenue is notably below the street on co₂ emissions.
EPC Rating
75 (C)
Street avg 76 (C)
Floor Area
57 m²
Street avg 55 m²
CO₂ Emissions
1.7 t/year
Street avg 1.4 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
0.1 km
Athenaeum Road — bus stop.
Closest school
0.5 km
Alma Primary. 45 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
50.6dB

Night-time· 23:00 – 07:00
42.1dB







