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Get started3 Cornwall Mews South is a one-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW7 4RZ). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (October 2024) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2012 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
8 planning records sit against the property, 5 approved, 2 refused. Past consents include a basement excavation and an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,098,000 is 29.9% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£1,006/sq ft) was about 44.2% above the typical sold price in the postcode. Last sold in June 2012, so it's been off the market for around 14 years. At 78 m² it's 21.2% smaller than the typical home in the postcode (99 m² median across 15 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
3 Cornwall Mews South has been through 5 approved planning applications — a well-evolved property.
Alteration to front elevation, internal renovation and change butterfly pitched roof to flat roof with roof light.
3 Cornwall Mews South valuation sits well clear of the typical sold price in this postcode.
£1,098,000
Modelled from EPC, postcode comparables.
£845,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Floor Area for 3 Cornwall Mews South lags the street by a wide margin.
Price per m²
£10,833
Street avg £12,940
Floor Area
78 m²
Street avg 113 m²
Habitable Rooms
4 rooms
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
Cornwall Gardens — bus stop.

Daytime· 07:00 – 23:00
56.9dB

Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Construction of single storey basement within curtilage of dwelling house ( Certificate of proposed development ).
6 more applications for this property
Join to see all planning history.
29 June 2012Most recent
£845,000
Median price across the last 5 sales in SW7 4RZ: £850,000 (2024–2018).
14 Cornwall Mews South Kensington And Chelsea London
Sold Jul 2024
21 Cornwall Mews South Kensington And Chelsea London
Sold Sept 2021
15 Cornwall Mews South Kensington And Chelsea London
Sold May 2021
2 Cornwall Mews South Kensington And Chelsea London
Sold Aug 2020
9 Cornwall Mews South Kensington And Chelsea London
Sold Mar 2016
Detailed AI analysis
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.8 t/year
Closest school
0.5 km
Our Lady of Victories RC Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
45.5dB