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Get started6 Relton Mews is a mid-terrace house in Westminster, London, London (SW7 1ET). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (November 2013) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £3,308,000 is 20.3% below the 2017 sale of £4,150,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,715/sq ft) was about 273.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. Last sold in August 2017, so it's been off the market for around 9 years. At 142 m² it's 24.5% smaller than the typical home in the postcode (188 m² median across 6 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 20 Nov 2023
Extension of existing roof dormers and enclosure of rear lightwell at ground floor level.
Latest sale on 6 Relton Mews was the highest on Land Registry record across the postcode.
£3,308,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 3 years.
£4,150,000
Growth on file: 4.7% per year over 3 years.
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Detailed AI analysis
6 Relton Mews outperforms the street on price per m² by a wide margin.
Price per m²
£29,225
Street avg £11,405
Floor Area
142 m²
Street avg 179 m²
Habitable Rooms
6 rooms
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

Excavation of two storey basement extension and external alterations to existing rear lightwell.
14 August 2017Most recent
£4,150,000
+16.1%over 3 years13 May 2014
£3,575,000
Median price across the last 5 sales in SW7 1ET: £450,000 (2023–2002).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 5.1 t/year
SW7 1HJ
Closest school
0.7 km
Marlborough Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
49.0dB