21 Beacon Hill, Islington, London, N7 9LY
About 21 Beacon Hill
21 Beacon Hill is a five-bedroom semi-detached house in Islington, London, London (N7 9LY). It has a recorded floor area of 233 m² (around 2508 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since September 2012. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 233 m² the property is well over the postcode median (70 m² across 40 EPCs), placing it in the larger end of the local stock. One planning record on file: tree works approved in 2003. Past consents include tree works, meaningful when judging how the property has evolved. Across 1997–2022, sale prices on this property compounded at 7% per year. Today's modelled estimate of £2,723,000 is 29.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£837/sq ft) was about 43.4% above the typical sold price in the postcode. Most recent transfer: September 2022 at £2,100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 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
- Bedrooms5
- Bathrooms3
Energy performance
21 Beacon Hill's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Glazing upgraded to newer, more efficient type
More low energy lighting installed
Window efficiency improved
Planning history
- Mar 2003Tree WorksTreesIn report
Works: Limes: Fell, subject to replacement. Species to be agreed with Tree Preservation Officer.
- Documents
- 1 doc on file
- Reference
- P030459
We flagged 1 thing worth checking at 21 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
21 Beacon Hill has more than quadrupled in price since its earliest registered sale in 1997.
£2,723,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 25 years.
£2,100,000
Growth on file: 7.0% per year over 25 years.
Sales timeline
28 September 2022Most recent
£2,100,000
+35.5%over 9 years29 April 2013
£1,550,000
+302.6%over 15 years28 August 1997
£385,000
Median price across the last 5 sales in N7 9LY: £1,790,450 (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
£2,250,00020 Beacon Hill, Islington, London, N7 9LY
Sold Mar 2023
£1,790,4502 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 21 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 floor area, 21 Beacon Hill stands well clear of the street.
Price per m²
£9,013
Street avg £9,675
Floor Area
233 m²
Street avg 210 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
9.0 t/year
Street avg 9.2 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
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