51 Heddington Grove, Islington, London, N7 9SY
About 51 Heddington Grove
51 Heddington Grove is a one-bedroom end-of-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 1983-1990 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 (April 2021) shows a C (score 69), just inside the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while main heating dropped from Poor to Very Poor. Main heating runs on electricity.
Across 2003–2021, sale prices on this property compounded at 6% per year. Today's modelled estimate of £244,000 sits 54.9% above the 2021 sale of £157,500. On a £-per-square-foot basis, the last sale (£418/sq ft) was about 24.1% above the typical sold price in the postcode. At 35 m² it sits well below the postcode median (52 m² across 32 EPCs), making it one of the more compact homes locally. Most recent transfer: October 2021 at £157,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 51 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
Outside
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency improved
More low energy lighting installed
Planning history
51 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 51 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
51 Heddington Grove has more than doubled in price since the earliest registered sale in 2003.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 18 years.
£157,500
Growth on file: 6.0% per year over 18 years.
Sales timeline
7 October 2021Most recent
£157,500
+6.8%over 6 years20 March 2015
£147,500
+50.5%over 4 years17 December 2010
£98,000
+77.5%over 7 years27 August 2003
£55,200
Median price across the last 5 sales in N7 9SY: £343,000 (2024–2021).
Nearby sales in N7 9SY
40 Heddington Grove, Islington, London, N7 9SY
Sold Jan 2024
£278,00017 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
£318,00013 Heddington Grove, Islington, London, N7 9SY
Sold Oct 2021
£375,000
Everything we know about 51 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
Floor Area for 51 Heddington Grove lags the street by a wide margin.
Price per m²
£4,500
Street avg £4,998
Floor Area
35 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.5 t/year
Similar properties nearby
1 Chris Pullen Way, Islington
N7 9FG
1 Heddington Grove, Islington
N7 9SY
1 Conistone Way, Islington
N7 9DD
1 Corporation Street, Islington
N7 9ET
1 Clock View Crescent, Islington
N7 9FR
1 Bunning Way
N7 9UN
1 Drovers Way, Islington
N7 9FN
1 Blundell Street, Islington
N7 9BU
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