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Get startedFlat 3a is a two-bedroom semi-detached house in London (N6 4SH). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band D. At 59 m² this is the largest unit on EPC record across the building (50–59 m²). On EPC score it ranks last in the building (59 versus a best of 63). The latest certificate (May 2022) shows a D (score 59), a step below the typical UK home. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good.
At 59 m² it sits well below the postcode median (126 m² across 13 EPCs), making it one of the more compact homes locally. Sold August 2018 for £543,000.
£566,000
Modelled from EPC, postcode comparables.
£543,000
Recorded with HM Land Registry.
Price per m² for Flat 3a lags the street by a wide margin.
Price per m²
£9,203
Street avg £11,314
Floor Area
59 m²
Street avg 83 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Highgate School — bus stop.

Daytime· 07:00 – 23:00
49.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 August 2018Most recent
£543,000
Median price across the last 5 sales in N6 4SH: £2,250,000 (2025–2020).
CO₂ Emissions
3.4 t/year
Street avg 3.5 t/year
N6 4AN
Closest school
0.1 km
St Michael's CofE Voluntary Aided Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
41.0dB
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