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Get started23 Trevor Square is an end-of-terrace house in Westminster, London, London (SW7 1DY). It has a recorded floor area of 275 m² (around 2960 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (July 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 275 m² the property is well over the postcode median (199 m² across 9 EPCs), placing it in the larger end of the local stock.
23 Trevor Square's carbon output runs well above what efficient homes in the postcode produce.
23 Trevor Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£5,959,000
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
On floor area, 23 Trevor Square stands well clear of the street.
EPC Rating
61 (D)
Street avg 53 (E)
Floor Area
275 m²
Street avg 209 m²
CO₂ Emissions
9.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harrods — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
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 SW7 1DY: £5,500,000 (2021–2005).
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Street avg 9.1 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
Closest school
0.9 km
St Joseph's Catholic Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
49.3dB