Avenell Mansions, Flat 26, Avenell Road, Islington, London, N5 1BN
About Avenell Mansions
Avenell Mansions is a mid-terrace house in Islington, London, London (N5 1BN). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2019) shows a C (score 74). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good.
It hasn't traded since November 2010, a hold of 16 years that's notably long for the area. Across 1997–2010, sale prices on this property compounded at 11.9% per year. Today's modelled estimate of £539,000 sits 115.6% above the 2010 sale of £250,000.
Know exactly what you're buying at Avenell Mansions
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
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
Avenell Mansions has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for Avenell Mansions has grown more than fourfold since the 1997 starting point.
£539,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.9% per year over 14 years.
£250,000
Growth on file: 11.9% per year over 14 years.
Sales timeline
23 November 2010Most recent
£250,000
+371.7%over 13 years13 February 1997
£53,000
Median price across the last 5 sales in N5 1BN: £490,000 (2024–2019).
Nearby sales in N5 1BN
Avenell Mansions, Flat 16, Avenell Road, Islington, London, N5 1BN
Sold Jun 2024
£490,000Avenell Mansions, Flat 8, Avenell Road, Islington, London, N5 1BN
Sold Oct 2023
£525,000Avenell Mansions, Flat 36, Avenell Road, Islington, London, N5 1BN
Sold Jun 2022
£550,000Avenell Mansions, Flat 31, Avenell Road, Islington, London, N5 1BN
Sold Feb 2021
£440,000Avenell Mansions, Flat 39, Avenell Road, Islington, London, N5 1BN
Sold Sept 2019
£473,000
Everything we know about Avenell Mansions, 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
EPC Rating for Avenell Mansions runs comfortably ahead of the street norm.
Price per m²
£4,098
Street avg £5,599
Floor Area
61 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.7 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
St Joan of Arc School — bus stop.
Closest school
0.1 km
St John's Highbury Vale CofE Primary School. 97 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
51.3dB

Night-time· 23:00 – 07:00
41.2dB