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Get started3 St Margarets Avenue is a four-bedroom semi-detached house in Barnet, London, London (N20 9LL). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced London HPI: 9% per year against 0% for the wider region. Today's modelled estimate of £875,000 is 11.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£629/sq ft) was about 79.6% above the typical sold price in the postcode. On the market in September 2016 and unlisted since — roughly 10 years. 2 planning records sit against the property, 0 approved, 1 refused.
Extension: Single storey · Rear of property
Retention of single storey rear extension and loft conversion involving hip to gable and rear dormer window.
3 St Margarets Avenue has more than doubled in price since the earliest registered sale in 2007.
£875,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 10 years.
£785,500
Growth on file: 9.0% per year over 10 years.
3 St Margarets Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,772
Street avg £5,257
Floor Area
116 m²
Street avg 119 m²
Habitable Rooms
6 rooms
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

Extension: Single storey · Rear of property
Retention of single storey rear extension and loft conversion involving hip to gable and rear dormer window.
9 September 2016Most recent
£785,500
+129.0%over 9 years23 January 2007
£343,000
Median price across the last 5 sales in N20 9LL: £772,000 (2023–2020).
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.5 t/year
N20 9DF
Closest school
0.5 km
Alma Primary. 45 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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