41d, Highbury Hill, London, N5 1SU
About 41d
41d is a semi-detached house in London (N5 1SU). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1930-1949. The latest certificate (June 2020) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 71). At 108 m² this is the 29th smallest of 35 units on EPC record in the building, where floor areas span 34–473 m². The building's EPC ratings span F to C across 35 units on file.
At 108 m² the property is well over the postcode median (79 m² across 69 EPCs), placing it in the larger end of the local stock. Most recent transfer: November 2020 at £930,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2020, sale prices on this property compounded at 8.7% per year. On a £-per-square-foot basis, the last sale (£800/sq ft) was about 98.4% above the typical sold price in the postcode.
Know exactly what you're buying at 41d
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 changed
Hot water efficiency improved
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
41d has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 41d has grown more than fourfold since the 1996 starting point.
£946,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 25 years.
£930,000
Growth on file: 8.7% per year over 25 years.
Sales timeline
26 November 2020Most recent
£930,000
+47.6%over 10 years26 February 2010
£630,000
+90.9%over 9 years2 July 2000
£330,000
+46.7%over 1 year29 January 1999
£225,000
+89.1%over 2 years29 February 1996
£119,000
Median price across the last 5 sales in N5 1SU: £5,700,000 (2025–2023).
Nearby sales in N5 1SU
Flat 2, 9 Highbury Hill, Islington, London, N5 1SU
Sold Sept 2025
£680,00021 Highbury Hill, Islington, London, N5 1SU
Sold Mar 2025
£6,675,000Middle Floor Flat, 15 Highbury Hill, London, N5 1SU
Sold Feb 2025
£400,00017 Highbury Hill, Islington, London, N5 1SU
Sold Nov 2023
£5,700,00027 Highbury Hill, Islington, London, N5 1SU
Sold Oct 2023
£6,000,000
Everything we know about 41d, 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 Highbury Hill homes
Floor Area for 41d runs comfortably ahead of the street norm.
Price per m²
£8,611
Street avg £7,790
Floor Area
108 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Avenell Road, Islington
N5 1DP
1 Gillespie Road, Islington
N5 1LH
1 Battledean Road, Islington
N5 1UX
1 Century Mews, Islington
N5 1HY
1 Highbury Hill, Islington
N5 1SU
1 Jack Walker Court, Islington
N5 1SG
1 Elfort Road, Islington
N5 1AX
1 Hurlock Street, Islington
N5 1EQ
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
Highbury Barn — bus stop.
Closest school
0.1 km
Highbury Fields School. 92 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
51.8dB

Night-time· 23:00 – 07:00
41.8dB