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Get started3 Mertoun Terrace is a mid-terrace house in Westminster, London, London (W1H 2NF). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to before 1900 and council tax band G. At 126 m² this is the 3rd smallest of 8 units on EPC record in the building, where floor areas span 95–131 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (January 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced London HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £1,830,000 sits 144% above the 2014 sale of £750,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in September 2014.
Recommended upgrades on file would lift this property by multiple EPC bands.
3 Mertoun Terrace has 2 separate extension applications on the council record.
Extension: Single storey
Erection of roof extension to provide additional accommodation for each of the existing 13 dwellings. (Site includes 5 Bryanston Place).
Sale price has at least doubled since 1997.
£1,830,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 17 years.
£750,000
Growth on file: 5.6% per year over 17 years.
On epc rating, 3 Mertoun Terrace stands well clear of the street.
Price per m²
£5,952
Street avg £7,081
Floor Area
126 m²
Street avg 127 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
George Street (W2) — bus stop.

Daytime· 07:00 – 23:00
64.3dB

Extension: Single storey
Erection of roof extension to provide additional accommodation for each of the existing 13 dwellings (site includes 5 Bryanston Place). (Renewal)
3 September 2014Most recent
£750,000
+167.9%over 15 years6 April 1999
£280,000
-6.7%over 1 year28 November 1997
£300,000
Median price across the last 5 sales in W1H 2NF: £1,300,000 (2025–2007).
10 Mertoun Terrace Seymour Place Westminster London
Sold Aug 2025
12 Mertoun Terrace Seymour Place Westminster London
Sold Aug 2017
2 Mertoun Terrace Seymour Place Westminster London
Sold Jan 2011
4 Mertoun Terrace Seymour Place Westminster London
Sold Oct 2007
9 Mertoun Terrace Seymour Place Westminster London
Sold May 2007
CO₂ Emissions
4.5 t/year
Street avg 5.5 t/year
W1H 2JE
Closest school
0.2 km
Hampden Gurney CofE Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
55.2dB
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