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Get started40 Armstrong Crescent is a semi-detached house in Cockfosters, Barnet, Barnet (EN4 9BT). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2013) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected.
At 112 m² the property is well over the postcode median (82 m² across 17 EPCs), placing it in the larger end of the local stock.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 07 Nov 2023
40 Armstrong Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£582,000
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.
40 Armstrong Crescent outperforms the street on floor area by a wide margin.
EPC Rating
63 (D)
Street avg 65 (D)
Floor Area
112 m²
Street avg 87 m²
CO₂ Emissions
4.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hertford Road — bus stop.

Daytime· 07:00 – 23:00
45.8dB

Median price across the last 5 sales in EN4 9BT: £535,000 (2025–2017).
18 Armstrong Crescent Cockfosters Barnet
Sold Oct 2025
28 Armstrong Crescent Cockfosters Barnet
Sold Dec 2022
30 Armstrong Crescent Cockfosters Barnet
Sold Jul 2022
32 Armstrong Crescent Cockfosters Barnet
Sold Nov 2019
14 Armstrong Crescent Cockfosters Barnet
Sold Jul 2017
Street avg 3.5 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
EN4 9HF
Closest school
0.1 km
JCoSS. 24 schools nearby.
Night-time· 23:00 – 07:00
37.3dB