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Get started14 Relton Mews is a semi-detached house in Westminster, London, London (SW7 1ET). It has a recorded floor area of 18 m² (around 194 sq ft), construction records dating it to 1900-1929 and council tax band D. At 18 m² this is the smallest unit on EPC record across the building (18–232 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 79). The latest certificate (February 2020) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since February 2010. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
At 18 m² it sits well below the postcode median (188 m² across 6 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £444,000 sits 64.4% above the 2016 sale of £270,000. 10 years since the last transfer (April 2016).
14 Relton Mews sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Latest sale on 14 Relton Mews was the lowest on Land Registry record across the postcode.
£444,000
Modelled from EPC, postcode comparables.
£270,000
Recorded with HM Land Registry.
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Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Harrods — bus stop.

Daytime· 07:00 – 23:00
58.0dB

Changes detected from historical EPC data
Heating system changed
Hot water system changed
Wall insulation improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Window efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 April 2016Most recent
£270,000
Median price across the last 5 sales in SW7 1ET: £3,575,000 (2023–2005).
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SW7 1EW
Closest school
0.7 km
Marlborough Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
49.0dB