20a, Heddon Court Parade, Cockfosters Road, Barnet, EN4 0DB
About 20a
20a is a mid-terrace house in Barnet (EN4 0DB). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 2003-2006 and council tax band D. At 55 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 53–71 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (72 versus a best of 82). The latest certificate (February 2026) shows a C (score 72). The rating has held steady at C across 4 certificates since October 2015. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 55 m² it's 15.4% smaller than the typical home in the postcode (65 m² median across 6 EPCs).
Everything you need to know about 20a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
More low energy lighting installed
Wall insulation improved
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Window efficiency improved
Wall insulation improved
Low energy lighting percentage decreased
Planning history
20a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£331,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Heddon Court Parade homes
EPC Rating for 20a lags the street by a wide margin.
EPC Rating
72 (C)
Street avg 80 (C)
Floor Area
55 m²
Street avg 63 m²
CO₂ Emissions
0.5 t/year
Street avg 1.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 20a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
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
Freston Gardens — bus stop.
Closest school
0.5 km
Southgate School. 29 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.5dB
Night-time· 23:00 – 07:00
42.4dB