20 Beacon Hill, Islington, London, N7 9LY
About 20 Beacon Hill
20 Beacon Hill is a four-bedroom semi-detached house in Islington, London, London (N7 9LY). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2023) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
At 198 m² the property is well over the postcode median (70 m² across 40 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, new windows and tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £2,512,000 is 40.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£840/sq ft) was about 43.9% above the typical sold price in the postcode. Most recent transfer: March 2023 at £1,790,450.
Know exactly what you're buying at 20 Beacon Hill
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
- Bedrooms4
- Bathrooms2
Outside
- ParkingUnderground
- Corner plotYes
Building
- Extension potentialPossible
Energy performance
20 Beacon Hill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
20 Beacon Hill has an approved single-storey rear extension on the planning record.
- Jun 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a full width single storey rear extension and replacement of all windows with timber double glazed units.
New Windows- Documents
- 27 docs on file
- Reference
- P2023/1274/FUL
- Aug 2020Tree WorksTreesIn report
Front garden (T4) Holly - Remove (Fell) Reason - Clay shrinkage subsidence damage at subject property
- Documents
- 13 docs on file
- Reference
- P2020/1757/TRE
We flagged 1 thing worth checking at 20 Beacon Hill
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
20 Beacon Hill valuation sits well clear of the typical sold price in this postcode.
£2,512,000
Modelled from EPC, postcode comparables.
£1,790,450
Recorded with HM Land Registry.
Sales timeline
9 March 2023Most recent
£1,790,450
Median price across the last 5 sales in N7 9LY: £2,100,000 (2025–2021).
Nearby sales in N7 9LY
15 Beacon Hill, Islington, London, N7 9LY
Sold May 2025
£2,130,00025 Beacon Hill, Islington, London, N7 9LY
Sold Aug 2024
£2,250,00021 Beacon Hill, Islington, London, N7 9LY
Sold Sept 2022
£2,100,0002 Beacon Hill, Islington, London, N7 9LY
Sold May 2022
£1,650,000Flat 2, 14 Beacon Hill, London, N7 9LY
Sold Jun 2021
£270,000
Everything we know about 20 Beacon Hill, 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 Beacon Hill homes
On habitable rooms, 20 Beacon Hill runs well behind the street norm.
Price per m²
£9,043
Street avg £9,672
Floor Area
198 m²
Street avg 212 m²
Habitable Rooms
5 rooms
Street avg 8 rooms
CO₂ Emissions
8.7 t/year
Street avg 9.3 t/year
Similar properties nearby
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N7 9RJ
1 8, Bunning Way, Islington
N7 9UN
1 Hartham Close, Islington
N7 9JH
1 Beacon Hill, Islington
N7 9LY
1 Middleton Grove, Islington
N7 9LU
1 Goodinge Close, Islington
N7 9EX
1 Keighley Close, Islington
N7 9RT
1 Heddington Grove, Islington
N7 9SY
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
Camden Road / Hillmarton Road — bus stop.
Closest school
0.4 km
Hungerford School. 86 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
56.5dB

Night-time· 23:00 – 07:00
47.5dB