Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFlat 4 is a mid-terrace house in Westminster, London, London (SW1X 7DU). It has a recorded floor area of 186 m² (around 2002 sq ft) and construction records dating it to 2003-2006. At 186 m² this is the smallest unit on EPC record across the building (186–244 m²). The building's EPC ratings span C to B, with this unit at the top. The latest certificate (January 2016) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 3 certificates since July 2012. Between certificates, hot-water efficiency went from Good to Very Good, lighting went from Average to Good and main heating went from Good to Very Good. The latest certificate is from January 2016, so improvements made since then won't be reflected.
At 186 m² it's 26.5% smaller than the typical home in the postcode (253 m² median across 13 EPCs).
This certificate is over 10 years old and is no longer valid.Expired 18 Jan 2026
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£3,737,000
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
On floor area, Flat 4 runs well behind the street norm.
EPC Rating
84 (B)
Street avg 80 (C)
Floor Area
186 m²
Street avg 304 m²
CO₂ Emissions
5.9 t/year
Street avg 4.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Grosvenor Place / Hyde Park Corner — bus stop.

Daytime· 07:00 – 23:00
61.9dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Heating system upgraded to a more efficient system
Heating controls changed
Hot water efficiency improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SW1X 7DU: £4,500,000 (2025–2013).
Apartment 8 10 Montrose Place Westminster London
Sold Jan 2025
Flat 8 6 Montrose Place Westminster London
Sold Dec 2024
3 Montrose Place Westminster London
Sold Feb 2022
Flat 1 6 Montrose Place Westminster London
Sold Sept 2014
2 Montrose Place Westminster London
Sold Aug 2012
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Habitable Rooms
4 rooms
Street avg 5 rooms
SW1X 7PE
Closest school
0.6 km
St Peter's Eaton Square CofE Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
54.3dB