12 Rock Street, Islington, London, N4 2DN
About 12 Rock Street
12 Rock Street is a mid-terrace house in Islington, London, London (N4 2DN). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (May 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 152 m² the property is well over the postcode median (28 m² across 66 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 1 approved, 1 refused. Past consents include HMO conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £1,231,000 is 14.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£657/sq ft) was about 76.4% above the typical sold price in the postcode. Sold October 2022 for £1,075,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Rock Street
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
12 Rock Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A a basement excavation application was refused at 12 Rock Street in 2023.
- Jul 2023HMOFullIn report
Erection of a rear dormer roof extension and the installation of front rooflights in connection with the provision of a 6 bedroom, 9 person House in Multiple Occupation (Class Sui Generis) with an associated cycle store to the rear garden.
- Documents
- 9 docs on file
- Reference
- P2023/1212/FUL
- Jul 2023BasementFullIn report
Excavation of basement and a front lightwell with a railing surround and provision of bicycle stands within the rear garden in connection with an increase in the number of bedrooms to create a 7 bedroom, 9 person House in Multiple Occupation (Class Sui Generis).
HMO- Documents
- 16 docs on file
- Reference
- P2023/0814/FUL
We flagged 1 thing worth checking at 12 Rock Street
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,231,000
Modelled from EPC, postcode comparables.
£1,075,000
Recorded with HM Land Registry.
Sales timeline
3 October 2022Most recent
£1,075,000
Median price across the last 5 sales in N4 2DN: £790,000 (2022–2013).
Nearby sales in N4 2DN
22 Rock Street, Islington, London, N4 2DN
Sold Dec 2022
£1,092,500Flat 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
£200,0007 Rock Street, Islington, London, N4 2DN
Sold Apr 2008
£700,000
Everything we know about 12 Rock Street, 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 floor area, 12 Rock Street stands well clear of the street.
Price per m²
£7,072
Street avg £5,665
Floor Area
152 m²
Street avg 133 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 5.1 t/year
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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