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Get started14 Trevor Street is a mid-terrace house in Westminster, London, London (SW7 1DX). It has a recorded floor area of 319 m² (around 3434 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (May 2013) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2010. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 71). The latest certificate is from May 2013, so improvements made since then won't be reflected.
At 319 m² the property is well over the postcode median (206 m² across 7 EPCs), placing it in the larger end of the local stock. 13 planning records sit against the property, 8 approved, 3 refused. Past consents include new windows, a basement excavation, an extension and partial demolition, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
14 Trevor Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 01 May 2023
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Internal alterations and addition of partitions to lower ground floor and replacement of sliding screen door with timber door.
14 Trevor Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£7,711,000
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.
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Detailed AI analysis
On floor area, 14 Trevor Street stands well clear of the street.
EPC Rating
62 (D)
Street avg 60 (D)
Floor Area
319 m²
Street avg 233 m²
CO₂ Emissions
12.0 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
Knightsbridge Barracks — bus stop.

Daytime· 07:00 – 23:00
57.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation improved
Roof insulation improved
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Extension: Single storey · Rear of property
Erection of single storey rear extension at first floor level.
11 more applications for this property
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Median price across the last 5 sales in SW7 1DX: £4,900,000 (2024–2015).
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Street avg 8.4 t/year
Habitable Rooms
7 rooms
Street avg 8 rooms
Closest school
0.9 km
St Joseph's Catholic Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
49.1dB