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Get started101 Bell Street is a one-bedroom mid-terrace house in Westminster, London, London (NW1 6TL). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to before 1900 and council tax band B. At 31 m² this is the smallest unit on EPC record across the building (31–64 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 51). The latest certificate (February 2025) shows a C (score 73). The rating has held steady at C across 3 certificates since July 2014. Between certificates, window efficiency went from Poor to Average.
It hasn't traded since January 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £567,000 sits 95.5% above the 2000 sale of £290,000. At 31 m² it's 28.7% smaller than the typical home in the postcode (44 m² median across 12 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 2 planning records sit against the property, 0 approved, 2 refused.
101 Bell Street's carbon output is low for the local stock.
Use of ground floor as self-contained studio flat and replacement of front door.
101 Bell Street valuation sits well clear of the typical sold price in this postcode.
£567,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
On years held, 101 Bell Street stands well clear of the street.
Price per m²
£9,355
Street avg £13,535
Floor Area
31 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Marylebone Underground Station — subway entrance.

Daytime· 07:00 – 23:00
61.9dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
Use of ground floor as self-contained studio flat and replacement of front door.
7 January 2000Most recent
£290,000
Median price across the last 5 sales in NW1 6TL: £450,000 (2025–2021).
CO₂ Emissions
1.2 t/year
Street avg 2.4 t/year
NW1 6ES
Closest school
0.1 km
Christ Church Bentinck CofE Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
52.7dB
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