Avenell Mansions, Flat 25, Avenell Road, Islington, London, N5 1BN
About Avenell Mansions
Avenell Mansions is an end-of-terrace house in Islington, London, London (N5 1BN). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2009. Between certificates, window efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 77).
Untraded for 21 years, with the last transfer in July 2005. Today's modelled estimate of £502,000 sits 169.9% above the 2005 sale of £186,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 19.6% below the postcode norm.
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
Low energy lighting percentage decreased
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
Avenell Mansions valuation sits well clear of the typical sold price in this postcode.
£502,000
Modelled from EPC, postcode comparables.
£186,000
Recorded with HM Land Registry.
Sales timeline
21 July 2005Most recent
£186,000
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
Avenell Mansions is notably below the street on price per m².
Price per m²
£3,000
Street avg £5,699
Floor Area
62 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.6 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