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Get startedSecond Floor Flat is a mid-terrace house in London (SW1X 0JU). It has a recorded floor area of 117 m² (around 1259 sq ft) and construction records dating it to before 1900. The latest certificate (May 2024) shows a C (score 70). The recommended improvements would push it to B (score 82).
Sale prices here have outpaced London HPI: 167.7% per year against -0.5% for the wider region. Today's modelled estimate of £1,564,000 is 48.7% below the 2025 sale of £3,046,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,419/sq ft) was about 324.8% above the typical sold price in the postcode. Most recent transfer was October 2025 at £3,046,000 — fresh data. 5 planning records sit against the property, 2 approved, 3 refused. The record references listed-building consent, which constrain future alterations. At 117 m² it's 19.9% smaller than the typical home in the postcode (146 m² median across 14 EPCs).
A recent planning application at Second Floor Flat was refused — worth checking the council file.
Details required by condition 3 (Submission of details) of listed building consent 23/05968 (Refurbishment of kitchen, addition of shower room and refurbishment of bathroom to provide Ensuite to Bedroom 1).
Second Floor Flat has more than quadrupled in price since its earliest registered sale in 2022.
£1,564,000
Modelled from EPC, postcode comparables and a sale-price growth of 167.7% per year over 3 years.
£3,046,000
Growth on file: 167.7% per year over 3 years.
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On years held, Second Floor Flat runs well behind the street norm.
Price per m²
£26,034
Street avg £16,952
Floor Area
117 m²
Street avg 154 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Pont Street — bus stop.

Daytime· 07:00 – 23:00
58.2dB

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Refurbishment of kitchen, addition of shower room and refurbishment of bathroom to provide Ensuite to Bedroom 1.
3 more applications for this property
See the full planning history in the property report.
24 October 2025Most recent
£3,046,000
+1546.5%over 2 years20 December 2022
£185,000
Median price across the last 5 sales in SW1X 0JU: £3,350,000 (2022–2015).
Flat 4 10 Cadogan Square London
Sold Jul 2022
Third Floor Flat 12 Cadogan Square London
Sold Feb 2022
16a Cadogan Square Kensington And Chelsea London
Sold Jan 2018
14 Cadogan Square Kensington And Chelsea London
Sold Jul 2015
Basement Flat 14 Cadogan Square London
Sold Apr 2015
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
3.5 t/year
Street avg 6.1 t/year
SW1X 0LJ
Closest school
0.4 km
St Joseph's Catholic Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
47.8dB