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Get started27 St Margarets Avenue is a semi-detached house in Barnet, London, London (N20 9LL). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2022) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in March 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Recommended upgrades on file would lift this property by multiple EPC bands.
27 St Margarets Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£733,000
Modelled from EPC, postcode comparables.
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.
On habitable rooms, 27 St Margarets Avenue runs well behind the street norm.
EPC Rating
60 (D)
Street avg 60 (D)
Floor Area
106 m²
Street avg 120 m²
CO₂ Emissions
4.9 t/year
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.

Daytime· 07:00 – 23:00
50.6dB

Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in N20 9LL: £772,000 (2023–2020).
Street avg 5.5 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
N20 9AG
Closest school
0.5 km
Alma Primary. 45 schools nearby.
Night-time· 23:00 – 07:00
42.1dB