27b, Heddington Grove, Islington, London, N7 9SY
About 27b
27b is a two-bedroom mid-terrace house in Islington, London, London (N7 9SY). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1991-1995 and council tax band D. At 52 m² this is the 18th 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 (May 2020) shows a C (score 70). Main heating runs on electricity.
Across 1998–2021, sale prices on this property compounded at 7% per year. Today's modelled estimate of £278,000 is 43.7% above the 2021 sale price. Last sale on file: £193,500 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 27b
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
- Bedrooms2
Building
- Central heatingYes
Energy performance
EPC Rating
Planning history
27b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 27b
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
Price for 27b has grown more than fourfold since the 1998 starting point.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
£193,500
Growth on file: 7.0% per year over 23 years.
Sales timeline
19 February 2021Most recent
£193,500
+377.8%over 23 years16 February 1998
£40,500
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 27b, 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
27b outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,721
Street avg £5,035
Floor Area
52 m²
Street avg 47 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 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 Middleton Grove, Islington
N7 9LU
1 Bunning Way
N7 9UN
1 8, Bunning Way, Islington
N7 9UN
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