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Get started30 Clarence Terrace is a mid-terrace house in Westminster, London, London (NW1 4RD). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (May 2021) shows a C (score 72). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to B (score 81).
Sale prices here have outpaced London HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £2,588,000 is 12.3% below the 2021 sale of £2,950,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,735/sq ft) was about 76.6% above the typical sold price in the postcode. At 158 m² the property is well over the postcode median (104 m² across 29 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 4 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. Most recent transfer: November 2021 at £2,950,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
30 Clarence Terrace has been through 4 approved planning applications — a well-evolved property.
Internal alterations to the ground floor bathroom.
Price for 30 Clarence Terrace has grown more than fourfold since the 1996 starting point.
£2,588,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 26 years.
£2,950,000
Growth on file: 7.3% per year over 26 years.
On price per m², 30 Clarence Terrace stands well clear of the street.
Price per m²
£18,671
Street avg £11,154
Floor Area
158 m²
Street avg 110 m²
Habitable Rooms
4 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
Heating controls upgraded for better temperature management
Wall insulation improved
Changed to a more efficient fuel source
Heating controls changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Internal alterations including new partitions and staircase and installation of flue to rear.
3 more applications for this property
Join to see all planning history.
12 November 2021Most recent
£2,950,000
-1.7%over 4 years21 August 2017
£3,000,000
+512.2%over 21 years25 March 1996
£490,000
Median price across the last 5 sales in NW1 4RD: £650,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.2 t/year
NW1 4RP
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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