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Get started2 Claremont Square is an end-of-terrace house in Islington, London, London (N1 9LY). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to before 1900. The latest certificate (October 2019) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it B (August 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 74). At 50 m² this is the 3rd smallest of 9 units on EPC record in the building, where floor areas span 33–103 m². The building's EPC ratings span E to C across 9 units on file.
Held since August 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. 6 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 50 m² it sits well below the postcode median (73 m² across 11 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£2,137/sq ft) was about 187.8% above the typical sold price in the postcode.
2 Claremont Square has 2 separate extension applications on the council record.
Approval of Details pursuant to conditions 5(samples) and 6(samples) of Listed Building Consent P052688 dated 14/09/06
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£1,212,000
Modelled from EPC, postcode comparables.
£1,150,000
Recorded with HM Land Registry.
2 Claremont Square outperforms the street on price per m² by a wide margin.
Price per m²
£23,000
Street avg £11,735
Floor Area
50 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Claremont Square — bus stop.

Daytime· 07:00 – 23:00
59.7dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Listed Building Consent application in connection with new stud partition with door to existing basement flat.
4 more applications for this property
Join to see all planning history.
6 August 2007Most recent
£1,150,000
Median price across the last 5 sales in N1 9LY: £425,000 (2023–2021).
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.2 t/year
Closest school
0.2 km
Elizabeth Garrett Anderson School. 79 schools nearby.
Night-time· 23:00 – 07:00
50.7dB
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