40 Heddington Grove, Islington, London, N7 9SY
About 40 Heddington Grove
40 Heddington Grove is a one-bedroom mid-terrace house in Islington, London, London (N7 9SY). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1991-1995 and council tax band C. At 35 m² this is the smallest unit on EPC record across the building (35–115 m²). The building's EPC ratings span E to B across 33 units on file. The latest certificate (November 2015) shows a C (score 77), near the top of the C band. Main heating runs on electricity. The latest certificate is from November 2015, so improvements made since then won't be reflected.
At 35 m² it sits well below the postcode median (52 m² across 32 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £309,000 is 11.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£738/sq ft) was about 125.1% above the typical sold price in the postcode. Last sale on file: £278,000 in January 2024.
Know exactly what you're buying at 40 Heddington Grove
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Nov 2025
EPC Rating
Planning history
40 Heddington Grove has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 40 Heddington Grove
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
40 Heddington Grove valuation sits well clear of the typical sold price in this postcode.
£309,000
Modelled from EPC, postcode comparables.
£278,000
Recorded with HM Land Registry.
Sales timeline
26 January 2024Most recent
£278,000
Median price across the last 5 sales in N7 9SY: £343,000 (2023–2021).
Nearby sales in N7 9SY
17 Heddington Grove, Islington, London, N7 9SY
Sold May 2023
£343,0009 Heddington Grove, Islington, London, N7 9SY
Sold Apr 2023
£380,00044 Heddington Grove, Islington, London, N7 9SY
Sold Nov 2021
£318,00051 Heddington Grove, Islington, London, N7 9SY
Sold Oct 2021
£157,50013 Heddington Grove, Islington, London, N7 9SY
Sold Oct 2021
£375,000
Everything we know about 40 Heddington Grove, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Heddington Grove homes
40 Heddington Grove is notably below the street on years held.
Price per m²
£7,943
Street avg £4,834
Floor Area
35 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.5 t/year
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1 Heddington Grove, Islington
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Holloway Road Underground Station — subway entrance.
Closest school
0.3 km
Sacred Heart Catholic Primary School. 94 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
57.8dB

Night-time· 23:00 – 07:00
49.0dB