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Get started6 Park Square Mews is a mid-terrace house in Westminster, London, London (NW1 4PP). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (October 2024) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 148 m² the property is well over the postcode median (94 m² across 5 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
6 Park Square Mews's carbon output runs well above what efficient homes in the postcode produce.
6 Park Square Mews has an approved extension on the planning record.
Alterations to the fenestration at ground floor level to front elevation with associated internal alterations at ground floor level.
6 Park Square Mews has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,522,000
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.
6 Park Square Mews outperforms the street on epc rating by a wide margin.
EPC Rating
57 (D)
Street avg 49 (E)
Floor Area
148 m²
Street avg 106 m²
CO₂ Emissions
6.7 t/year
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harley Street — bus stop.

Daytime· 07:00 – 23:00
58.7dB

Erection of a rear mansard roof extension with three dormer windows, alterations to fenestration on front and rear elevations at ground and first floor levels and associated internal alterations.
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in NW1 4PP: £1,980,000 (2016–2008).
13 Park Square Mews Westminster London
Sold Dec 2016
5 Park Square Mews Westminster London
Sold Apr 2015
8 Park Square Mews Westminster London
Sold Oct 2013
4 Park Square Mews Westminster London
Sold Jul 2010
2 Park Square Mews Westminster London
Sold Sept 2007
Street avg 6.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
NW1 4BG
Closest school
0.3 km
The St Marylebone CofE School. 62 schools nearby.
Night-time· 23:00 – 07:00
49.0dB