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Get started12 Cornwall Mews South is a two-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW7 4RZ). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (July 2012) shows a C (score 76), near the top of the C band. When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good and lighting went from Very Poor to Average. The recommended improvements would push it to B (score 85). The latest certificate is from July 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 12.6% per year against 0% for the wider region. Today's modelled estimate of £1,898,000 is 17.5% below the 2014 sale of £2,300,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,583/sq ft) was about 104.4% above the typical sold price in the postcode. At 135 m² the property is well over the postcode median (89 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 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. On the market in October 2014 and unlisted since — roughly 12 years.
12 Cornwall Mews South's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 09 Jul 2022
Alterations to front and rear facades and the construction of a new basement storey and erection of a replacement roof access enclosure in new position.
Latest sale on 12 Cornwall Mews South was the highest on Land Registry record across the postcode.
£1,898,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.6% per year over 8 years.
£2,300,000
Growth on file: 12.6% per year over 8 years.
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12 Cornwall Mews South outperforms the street on epc rating by a wide margin.
Price per m²
£17,037
Street avg £11,906
Floor Area
135 m²
Street avg 108 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
Heating controls upgraded for better temperature management
External or internal wall insulation added
Roof insulation improved
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Works of demolition associated with alterations to front and rear facades
7 October 2014Most recent
£2,300,000
+157.0%over 7 years20 October 2006
£895,000
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
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Full planning history
Every application and decision on record
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Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.8 t/year
SW7 4LX
Closest school
0.5 km
Our Lady of Victories RC Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
45.5dB