Flat 1, 17 Rock Street, London, N4 2DN
About Flat 1
Flat 1 is a mid-terrace house in London (N4 2DN). It has a recorded floor area of 20 m² (around 215 sq ft), construction records dating it to 1900-1929 and council tax band B. At 20 m² this is the smallest unit on EPC record across the building (20–45 m²). The building's EPC ratings span D to B across 7 units on file. The latest certificate (February 2023) shows a C (score 74). The rating has held steady at C across 2 certificates since December 2012. Between certificates, wall efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average.
At 20 m² it sits well below the postcode median (29 m² across 66 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Flat 1
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
Flat 1's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Wall insulation improved
Low energy lighting percentage decreased
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£223,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in N4 2DN: £820,000 (2022–2019).
Nearby sales in N4 2DN
22 Rock Street, Islington, London, N4 2DN
Sold Dec 2022
£1,092,50012 Rock Street, Islington, London, N4 2DN
Sold Oct 2022
£1,075,000Flat A, 23 Rock Street, London, N4 2DN
Sold Sept 2021
£250,0003 Rock Street, Islington, London, N4 2DN
Sold Sept 2021
£790,0001a, Rock Street, Islington, London, N4 2DN
Sold Mar 2013
£200,000
Everything we know about Flat 1, 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 Rock Street homes
On co₂ emissions, Flat 1 stands well clear of the street.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
20 m²
Street avg 32 m²
CO₂ Emissions
0.9 t/year
Street avg 1.7 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Rock Street — bus stop.
Closest school
0.2 km
Ambler Primary School and Children's Centre. 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
56.1dB
Night-time· 23:00 – 07:00
46.7dB