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Get started42 Clarence Terrace is a detached house in Westminster, London, London (NW1 4RD). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band H. At 133 m² this is the 21st smallest of 30 units on EPC record in the building, where floor areas span 32–216 m². The building's EPC ratings span E to C across 30 units on file. The latest certificate (January 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
At 133 m² it's 27.5% larger than the typical home in the postcode (104 m² median across 29 EPCs). On a £-per-square-foot basis, the last sale (£1,536/sq ft) was about 56.3% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Last sale on file: £2,198,659 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Installation of an air conditioning and condensing unit.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£2,207,000
Modelled from EPC, postcode comparables.
£2,198,659
Recorded with HM Land Registry.
42 Clarence Terrace outperforms the street on habitable rooms by a wide margin.
Price per m²
£16,531
Street avg £11,244
Floor Area
133 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Baker Street Station — bus stop.

Daytime· 07:00 – 23:00
58.3dB

Installation of an air conditioning and condensing unit.
30 June 2021Most recent
£2,198,659
Median price across the last 5 sales in NW1 4RD: £650,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.2 t/year
NW1 4JJ
Closest school
0.5 km
St Edward's Catholic Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
50.0dB
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