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Get startedCaithness House, Flat 40, Twyford Street, Islington, London, N1 0BZ
About Caithness House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Caithness House is a mid-terrace house in Islington, London, London (N1 0BZ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1950-1966 and council tax band D. At 69 m² this is the 4th smallest of 41 units on EPC record in Caithness House, where floor areas span 59–116 m². The building's EPC ratings span E to C across 41 units on file. The latest certificate (September 2015) shows a D (score 65), on the cusp of jumping into the C band. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £567,000 is 13.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£673/sq ft) was about 99.1% above the typical sold price in the postcode. Most recent transfer: May 2019 at £500,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Sept 2025
EPC Rating
A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Caithness House valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£567,000
Modelled from EPC, postcode comparables.
Last sold (2019)
£500,000
Recorded with HM Land Registry.
Sales timeline
Versus other Twyford Street homes
Four headline reads against 40 similar flats on this street, drawn from the latest EPC and Land Registry data.
On price per m², Caithness House stands well clear of the street.
Price per m²
£7,246
Street avg £4,753
Floor Area
69 m²
Street avg 77 m²
Habitable Rooms
4 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
0.1 km
Caledonian Road / Copenhagen Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N1 0BZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 114 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 Caithness House, Flat 40, Twyford Street, Islington, London, N1 0BZ. Each answer is also embedded as structured data for search engines.