Avenell Mansions, Flat 28, 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 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band D. At 74 m² this is the 22nd smallest of 24 units on EPC record in Avenell Mansions, where floor areas span 51–78 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2025) shows a C (score 71). When first surveyed in May 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good.
At 74 m² it's 17.5% larger than the typical home in the postcode (63 m² median across 23 EPCs). Today's modelled estimate of £578,000 is 11.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£653/sq ft) was about 96.9% above the typical sold price in the postcode. Last sale on file: £520,000 in July 2019.
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
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.
£578,000
Modelled from EPC, postcode comparables.
£520,000
Recorded with HM Land Registry.
Sales timeline
17 July 2019Most recent
£520,000
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
On habitable rooms, Avenell Mansions stands well clear of the street.
Price per m²
£7,027
Street avg £5,333
Floor Area
74 m²
Street avg 64 m²
Habitable Rooms
6 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 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