73b, Avenell Road, London, N5 1BT
About 73b
73b is an end-of-terrace house in London (N5 1BT). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Good. The recommended improvements would push it to C (score 79).
It hasn't traded since March 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £498,000 sits 121.3% above the 2009 sale of £225,000. At 53 m² it's 27.4% smaller than the typical home in the postcode (73 m² median across 22 EPCs).
Know exactly what you're buying at 73b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
73b has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
73b has more than doubled in price since the earliest registered sale in 1997.
£498,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 12 years.
£225,000
Growth on file: 7.4% per year over 12 years.
Sales timeline
16 March 2009Most recent
£225,000
+127.3%over 11 years28 August 1997
£99,000
Median price across the last 5 sales in N5 1BT: £650,000 (2022–2019).
Nearby sales in N5 1BT
Flat A, 69 Avenell Road, London, N5 1BT
Sold Dec 2022
£890,00073b 73c, Avenell Road, Islington, London, N5 1BT
Sold Dec 2021
£487,50073a, Avenell Road, Islington, London, N5 1BT
Sold Mar 2021
£650,000Flat B, 59 Avenell Road, London, N5 1BT
Sold Mar 2019
£552,00067 Avenell Road, Islington, London, N5 1BT
Sold Aug 2015
£1,175,000
Everything we know about 73b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Avenell Road homes
On years held, 73b stands well clear of the street.
Price per m²
£4,245
Street avg £7,261
Floor Area
53 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Riversdale Road / Blackstock Road — bus stop.
Closest school
0.1 km
St John's Highbury Vale CofE Primary School. 96 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
52.3dB

Night-time· 23:00 – 07:00
42.4dB