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Get started9 Audax is a mid-terrace house in Barnet, London, London (NW9 5LX). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (March 2025) shows a C (score 72). The rating has held steady at C across 3 certificates since February 2013. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Sale prices here have outpaced London HPI: 12.2% per year against 0% for the wider region. Today's modelled estimate of £477,000 is 28.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£291/sq ft) was about 111.2% above the typical sold price in the postcode. At 118 m² it's 19.2% larger than the typical home in the postcode (99 m² median across 9 EPCs). Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). 11 years since the last transfer (April 2015).
Latest sale on 9 Audax was the highest on Land Registry record across the postcode.
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 18 years.
£370,000
Growth on file: 12.2% per year over 18 years.
9 Audax outperforms the street on price per m² by a wide margin.
Price per m²
£3,136
Street avg £1,844
Floor Area
118 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Beaufort Park — bus stop.

Daytime· 07:00 – 23:00
57.4dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 April 2015Most recent
£370,000
+236.4%over 13 years11 May 2001
£110,000
+147.2%over 4 years11 December 1996
£44,500
Median price across the last 5 sales in NW9 5LX: £177,000 (2007–1999).
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.0 t/year
NW9 5EL
Closest school
0.4 km
St James' Catholic High School. 47 schools nearby.
Night-time· 23:00 – 07:00
47.8dB
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