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Get started3 Belgrave Square is a mid-terrace house in Westminster, London, London (SW1X 8PH). It has a recorded floor area of 1294 m² (around 13928 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (January 2026) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
At 1294 m² it's 16.3% larger than the typical home in the postcode (1113 m² median across 6 EPCs).
3 Belgrave Square's carbon output runs well above what efficient homes in the postcode produce.
3 Belgrave Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
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.
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On co₂ emissions, 3 Belgrave Square stands well clear of the street.
EPC Rating
62 (D)
Street avg 59 (D)
Floor Area
1294 m²
Street avg 1585 m²
CO₂ Emissions
41.0 t/year
Street avg 49.8 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Hyde Park Corner — bus stop.

Daytime· 07:00 – 23:00
61.1dB

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Median price across the last 5 sales in SW1X 8PH: £2,500,000 (2020–2007).
9 Belgrave Square Westminster London
Sold Aug 2020
10 Belgrave Square Westminster London
Sold Nov 2018
Ground Floor Flat 4 Belgrave Square London
Sold Feb 2015
Maisonette 4 Belgrave Square London
Sold Jul 2008
First Floor Flat 4 Belgrave Square London
Sold Jun 2007
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
15 rooms
Street avg 18 rooms
SW1X 8RR
Closest school
0.7 km
St Peter's Eaton Square CofE Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
52.8dB