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Get started6 Orme Square is an end-of-terrace house in Westminster, London, London (W2 4RS). It has a recorded floor area of 445 m² (around 4790 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2022) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2009. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 445 m² the property is well over the postcode median (331 m² across 9 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved.
6 Orme Square's carbon output runs well above what efficient homes in the postcode produce.
Planning history at 6 Orme Square is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
4 x lime trees: removal
6 Orme Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£13,811,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
On epc rating, 6 Orme Square runs well behind the street norm.
EPC Rating
40 (E)
Street avg 61 (D)
Floor Area
445 m²
Street avg 484 m²
CO₂ Emissions
25.0 t/year
Street avg 14.7 t/year
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Saint Petersburg Place — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded to triple glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 x Limes (main road frontage) Crown lift over highway to 5.5m, crown reduce by 20%, crown thin by 15%, remove deadwood.
Median price across the last 5 sales in W2 4RS: £6,375,000 (2025–2019).
Habitable Rooms
12 rooms
Street avg 10 rooms
W2 4XB
Closest school
0.5 km
Hallfield Primary School. 77 schools nearby.
Night-time· 23:00 – 07:00
49.2dB