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Get started15 Claremont Square, Islington, London, N1 9LY
5 sales on record
About 15 Claremont Square
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15 Claremont Square is a mid-terrace house in Islington, London, London (N1 9LY). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (August 2019) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2009. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Average to Good. The recommended improvements would push it to C (score 78). At 35 m² this is the 2nd 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.
Sale prices here have outpaced London HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £478,000 is 12.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,128/sq ft) was about 19.4% below the postcode norm. At 35 m² it sits well below the postcode median (73 m² across 11 EPCs), making it one of the more compact homes locally. Last sale on file: £425,000 in January 2023. Across the public record there are 5 sales, relatively high churn for a single property.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Aug 2019
EPC Rating
A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Very Poor
CO2 Emissions
2.7 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
15 Claremont Square has more than quadrupled in price since its earliest registered sale in 1998.
Current estimate
See how we calculated this£478,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 25 years.
Last sold (2023)
£425,000
Growth on file: 6.1% per year over 25 years.
Sales timeline
Versus other Claremont Square homes
Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
On years held, 15 Claremont Square runs well behind the street norm.
Price per m²
£12,143
Street avg £15,354
Floor Area
35 m²
Street avg 74 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around N1 9LY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 109 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 15 Claremont Square, Islington, London, N1 9LY. Each answer is also embedded as structured data for search engines.