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Get startedApartment 4 1 is a mid-terrace house in Westminster, London, London (SW7 1DZ). It has a recorded floor area of 140 m² (around 1509 sq ft), construction records dating it to 2007 onwards and council tax band H. At 140 m² this is the smallest unit on EPC record across the building (140–262 m²). The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 79). The latest certificate (July 2011) returns a B (score 84), comfortably above the UK average. When first surveyed in July 2010 the rating was D, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Poor and main heating went from Very Poor to Average. Main heating runs on electricity. The latest certificate is from July 2011, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 18% per year against 0% for the wider region. Today's modelled estimate of £2,742,000 is 50.1% below the 2011 sale of £5,500,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£3,645/sq ft) was about 27.3% above the typical sold price in the postcode. At 140 m² it sits well below the postcode median (262 m² across 7 EPCs), making it one of the more compact homes locally. Last sold in September 2011, so it's been off the market for around 15 years.
Apartment 4 1's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 17 Jul 2021
Apartment 4 1 has more than tripled in price since its earliest registered sale in 2004.
£2,742,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.0% per year over 7 years.
£5,500,000
Growth on file: 18.0% per year over 7 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On epc rating, Apartment 4 1 stands well clear of the street.
Price per m²
£39,238
Street avg £28,033
Floor Area
140 m²
Street avg 270 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harrods — bus stop.

Daytime· 07:00 – 23:00
57.9dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Wall insulation upgraded
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 September 2011Most recent
£5,500,000
+115.7%over 4 years3 October 2006
£2,550,000
+59.4%over 2 years14 April 2004
£1,600,000
Median price across the last 5 sales in SW7 1DZ: £8,250,000 (2023–2014).
Apartment 6 2 19 Trevor Square Westminster London
Sold Sept 2023
Apartment 5 1 19 Trevor Square Westminster London
Sold Feb 2018
Apartment 1 1 19 Trevor Square Westminster London
Sold Apr 2014
Apartment 2 1 19 Trevor Square Westminster London
Sold Sept 2005
Apartment 3 2 19 Trevor Square Westminster London
Sold Nov 2004
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Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.0 t/year
SW7 1QJ
Closest school
0.8 km
St Joseph's Catholic Primary School. 55 schools nearby.
Night-time· 23:00 – 07:00
49.3dB