33a, Heddington Grove, Islington, London, N7 9SY
About 33a
33a is a mid-terrace house in Islington, London, London (N7 9SY). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band D. At 43 m² this is the 12th smallest of 33 units on EPC record in the building, where floor areas span 35–115 m². The building's EPC ratings span E to B across 33 units on file. The latest certificate (April 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on electricity. The latest certificate is from April 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £277,000 sits 166.8% above the 2013 sale of £103,840. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 35.1% below the postcode norm. 13 years since the last transfer (August 2013). At 43 m² it's 16.8% smaller than the typical home in the postcode (52 m² median across 32 EPCs).
Know exactly what you're buying at 33a
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
Energy performance
33a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Apr 2023
EPC Rating
Planning history
33a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 33a
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
33a valuation sits well clear of the typical sold price in this postcode.
£277,000
Modelled from EPC, postcode comparables.
£103,840
Recorded with HM Land Registry.
Sales timeline
26 August 2013Most recent
£103,840
Median price across the last 5 sales in N7 9SY: £318,000 (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
£318,00051 Heddington Grove, Islington, London, N7 9SY
Sold Oct 2021
£157,500
Everything we know about 33a, 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
33a is notably below the street on price per m².
Price per m²
£2,415
Street avg £5,097
Floor Area
43 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.5 t/year
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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