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Get started10 Cosway Street is a detached house in Westminster, London, London (NW1 5NR). It has a recorded floor area of 44 m² (around 475 sq ft), construction records dating it to before 1900 and council tax band E. At 44 m² this is the 7th smallest of 13 units on EPC record in the building, where floor areas span 29–72 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2009) shows a C (score 73). The latest certificate is from April 2009, so improvements made since then won't be reflected.
2 planning records sit against the property, 0 approved, 0 refused.
10 Cosway Street's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 05 Apr 2019
Planning history at 10 Cosway Street is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
1 x Bay tree (rear): Removal
10 Cosway Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£509,000
Modelled from EPC, postcode comparables.
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.
EPC Rating
73 (C)
Street avg 70 (C)
Floor Area
44 m²
Street avg 47 m²
CO₂ Emissions
2.0 t/year
Street avg 1.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Old Marylebone Road — bus stop.

Daytime· 07:00 – 23:00
62.4dB

1 x Bay tree: Reduce crown by up to 30%.
Median price across the last 5 sales in NW1 5NR: £445,000 (2025–2022).
Habitable Rooms
3 rooms
Street avg 3 rooms
Closest school
0.1 km
Christ Church Bentinck CofE Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
53.1dB