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Get startedFlat 9 is a mid-terrace house in London (SW1X 0EA). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (November 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. At 128 m² this is the 9th smallest of 10 units on EPC record in the building, where floor areas span 65–192 m². The building's EPC ratings span E to C across 10 units on file.
Sale prices here have outpaced London HPI: 35.3% per year against 0% for the wider region. Today's modelled estimate of £2,759,000 is 44.8% below the 2022 sale of £5,000,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£3,629/sq ft) was about 241.5% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Sold March 2022 for £5,000,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Insertion of AC unit on main roof.
Flat 9 changed hands twice within eighteen months — unusual for the area.
£2,759,000
Modelled from EPC, postcode comparables and a sale-price growth of 35.3% per year over 1 year.
£5,000,000
Growth on file: 35.3% per year over 1 year.
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Flat 9 outperforms the street on price per m² by a wide margin.
Price per m²
£39,063
Street avg £17,749
Floor Area
128 m²
Street avg 120 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Sloane Street / Sloane Square Station — bus stop.

Daytime· 07:00 – 23:00
58.0dB

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Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
Window efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Installation of AC unit on rear fourth floor terrace.
7 March 2022Most recent
£5,000,000
+49.7%over 1 year5 November 2020
£3,340,000
Median price across the last 5 sales in SW1X 0EA: £1,950,000 (2023–2021).
Ground Floor Flat 62 Cadogan Square London
Sold May 2023
Flat 2 66 Cadogan Square Kensington And Chelsea London
Sold Mar 2023
Flat 6 66 Cadogan Square Kensington And Chelsea London
Sold Nov 2022
Flat 5 74 Cadogan Square Kensington And Chelsea London
Sold Sept 2022
Flat 1 64 Cadogan Square London
Sold Feb 2021
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 4 rooms
CO₂ Emissions
4.9 t/year
Street avg 5.4 t/year
SW1X 0DG
Closest school
0.2 km
St Joseph's Catholic Primary School. 52 schools nearby.
Night-time· 23:00 – 07:00
47.8dB