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Get startedApartment 8 is a five-bedroom mid-terrace house in Westminster, London, London (SW1X 7DU). It has a recorded floor area of 423 m² (around 4553 sq ft), construction records dating it to 2007 onwards and council tax band H. The latest certificate (July 2016) returns a B (score 84), comfortably above the UK average. When first surveyed in February 2011 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Average to Good and main heating went from Average to Good. At 423 m² this is the 7th smallest of 8 units on EPC record in the building, where floor areas span 63–569 m². The building's EPC ratings span D to B, with this unit at the top.
Sale prices here have outpaced London HPI: 1.4% per year against 0% for the wider region. Today's modelled estimate of £4,837,000 is 51.6% below the 2025 sale of £10,000,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£2,196/sq ft) was about 22.1% above the typical sold price in the postcode. At 423 m² the property is well over the postcode median (244 m² across 13 EPCs), placing it in the larger end of the local stock. A recent sale: £10,000,000 in January 2025.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Apartment 8's sale-price growth has lagged the wider UK trajectory across its history on file.
£4,837,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 17 years.
£10,000,000
Growth on file: 1.4% per year over 17 years.
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Years Held for Apartment 8 lags the street by a wide margin.
Price per m²
£23,641
Street avg £29,050
Floor Area
423 m²
Street avg 283 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
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

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Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 January 2025Most recent
£10,000,000
+26.6%over 17 years13 September 2007
£7,900,000
Median price across the last 5 sales in SW1X 7DU: £3,950,000 (2024–2012).
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
Apartment 17 10 Montrose Place Westminster London
Sold Dec 2011
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

CO₂ Emissions
2.1 t/year
Street avg 5.3 t/year
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