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Get started6 Armstrong Crescent is a three-bedroom semi-detached house in Cockfosters, Barnet, Barnet (EN4 9BT). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2015) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £639,000 is 25.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 61.9% above the typical sold price in the postcode. Last sold in March 2016, so it's been off the market for around 10 years.
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This certificate is over 10 years old and is no longer valid.Expired 09 Oct 2025
6 Armstrong Crescent valuation sits well clear of the typical sold price in this postcode.
£639,000
Modelled from EPC, postcode comparables.
£510,000
Recorded with HM Land Registry.
On floor area, 6 Armstrong Crescent stands well clear of the street.
Price per m²
£5,604
Street avg £4,772
Floor Area
91 m²
Street avg 88 m²
Habitable Rooms
5 rooms
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

Changes detected from historical EPC data
More low energy lighting installed
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 March 2016Most recent
£510,000
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 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.5 t/year
EN4 9RD
Closest school
0.1 km
JCoSS. 24 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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