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Get started266a is a mid-terrace house in Barnet, London, London (NW9 6AG). It has a recorded floor area of 15 m² (around 161 sq ft), construction records dating it to 1900-1929 and council tax band B. At 15 m² this is the smallest unit on EPC record across the building (15–150 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2015) shows a C (score 73). The rating has held steady at C across 3 certificates since April 2014. Between certificates, wall efficiency dropped from Poor to Very Poor. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 1.6% per year against 0% for the wider region. Today's modelled estimate of £405,000 is 47.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£1,703/sq ft) was about 1009.6% above the typical sold price in the postcode. At 15 m² it sits well below the postcode median (87 m² across 9 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). On the market in July 2017 and unlisted since — roughly 9 years.
266a's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 10 Dec 2025
266a valuation sits well clear of the typical sold price in this postcode.
£405,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 15 years.
£275,000
Growth on file: 1.6% per year over 15 years.
On price per m², 266a stands well clear of the street.
Price per m²
£18,333
Street avg £3,385
Floor Area
15 m²
Street avg 74 m²
Habitable Rooms
1 rooms
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
West Hendon Broadway — bus stop.

Daytime· 07:00 – 23:00
57.4dB

Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system changed
Fuel source changed
Hot water system upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 July 2017Most recent
£275,000
+27.9%over 15 years31 May 2002
£215,000
Median price across the last 5 sales in NW9 6AG: £160,000 (2023–2019).
Street avg 3 rooms
CO₂ Emissions
0.9 t/year
Street avg 3.6 t/year
NW9 6FR
Closest school
0.6 km
Parkfield Primary School. 48 schools nearby.
Night-time· 23:00 – 07:00
49.3dB
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