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Get started18 Clarence Terrace is a two-bedroom mid-terrace house in Westminster, London, London (NW1 4RD). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band D. At 46 m² this is the 3rd 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, with this unit at the top. The latest certificate (April 2025) shows a C (score 72). The rating has held steady at C across 3 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good.
Sale prices here have outpaced London HPI: 11.1% per year against 0% for the wider region. Today's modelled estimate of £517,000 is 13.1% below the 2015 sale of £595,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£1,202/sq ft) was about 21.8% above the typical sold price in the postcode. At 46 m² it sits well below the postcode median (106 m² across 29 EPCs), making it one of the more compact homes locally. 11 years since the last transfer (July 2015).
Price for 18 Clarence Terrace has grown more than fourfold since the 1996 starting point.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 19 years.
£595,000
Growth on file: 11.1% per year over 19 years.
18 Clarence Terrace outperforms the street on co₂ emissions by a wide margin.
Price per m²
£12,935
Street avg £11,393
Floor Area
46 m²
Street avg 114 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Baker Street Station — bus stop.

Daytime· 07:00 – 23:00
58.3dB

Changes detected from historical EPC data
Changed to a more efficient fuel source
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 July 2015Most recent
£595,000
+340.7%over 17 years7 May 1998
£135,000
+73.1%over 2 years12 March 1996
£78,000
Median price across the last 5 sales in NW1 4RD: £650,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 5.3 t/year
NW1 4HS
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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