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Get started10 Ibsley Way is a four-bedroom detached house in Cockfosters, Barnet, Barnet (EN4 9EY). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced Barnet HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £909,000 is 13.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£676/sq ft) was about 109.7% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £800,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
10 Ibsley Way has an approved single-storey front extension on the planning record.
Conversion of garage into habitable room
Latest sale on 10 Ibsley Way was the highest on Land Registry record across the postcode.
£909,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 10 years.
£800,000
Growth on file: 6.6% per year over 10 years.
10 Ibsley Way outperforms the street on price per m² by a wide margin.
Price per m²
£7,273
Street avg £4,008
Floor Area
110 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bevan Road — bus stop.

Daytime· 07:00 – 23:00
51.5dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Front of property
First floor front extension.
21 June 2021Most recent
£800,000
+14.3%over 5 years7 August 2015
£700,000
+68.7%over 4 years23 February 2011
£415,000
Median price across the last 5 sales in EN4 9EY: £625,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.6 t/year
EN4 9HN
Closest school
0.5 km
Trent CofE Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
40.9dB
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