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Get started11 Attfield Close is a mid-terrace house in Barnet, London, London (N20 0LG). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (August 2015) shows a C (score 70). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 89). The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 89 m² it's 17.1% larger than the typical home in the postcode (76 m² median across 14 EPCs). On the market in April 2016 and unlisted since — roughly 10 years. Today's modelled estimate of £561,000 is 14.5% above the 2016 sale price.
This certificate is over 10 years old and is no longer valid.Expired 28 Aug 2025
£561,000
Modelled from EPC, postcode comparables.
£490,000
Recorded with HM Land Registry.
11 Attfield Close is notably below the street on price per m².
Price per m²
£5,506
Street avg £5,919
Floor Area
89 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Oakleigh Park North — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 April 2016Most recent
£490,000
Median price across the last 5 sales in N20 0LG: £517,000 (2025–2016).
CO₂ Emissions
3.0 t/year
Street avg 3.0 t/year
N20 0BX
Closest school
0.2 km
All Saints' CofE Nursery and Primary School N20. 47 schools nearby.
Night-time· 23:00 – 07:00
43.2dB
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