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Get startedFlat 1 is a mid-terrace house in Kensington And Chelsea, London, London (SW1X 0DG). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2021) shows an F (score 25), near the bottom of the EPC scale. Earlier certificates rated it C (December 2010); the latest reading is 3 bands lower. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Poor; while hot-water efficiency dropped from Very Good to Very Poor and main heating dropped from Very Good to Very Poor. The recommended improvements would lift it to D (score 61), a 2-band jump. Main heating runs on electricity. At 112 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 59–164 m². The building's EPC ratings span F to D, with this unit at the bottom. On EPC score it ranks last in the building (25 versus a best of 68).
Sale prices here have outpaced London HPI: 9.4% per year against 0% for the wider region. Today's modelled estimate of £2,132,000 is 22.5% below the 2022 sale of £2,750,000, 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 (£2,281/sq ft) was about 125.2% above the typical sold price in the postcode. At 112 m² it's 19.8% larger than the typical home in the postcode (94 m² median across 30 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. Last sale on file: £2,750,000 in July 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Flat 1 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Council records show a subdivision application — the property's legal arrangement has been altered.
Non-material amendment to planning permission 23/01159 (Amalgamation and change of use of lower ground floor (front flat) and ground floor flat (Flat 1) to create one residential unit.) to allow repositioning of approved internal staircase and omission of approved works to ground floor wall between flat and communal corridor.
Price for Flat 1 has grown more than fourfold since the 1995 starting point.
£2,132,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 28 years.
£2,750,000
Growth on file: 9.4% per year over 28 years.
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EPC Rating for Flat 1 lags the street by a wide margin.
Price per m²
£24,554
Street avg £20,821
Floor Area
112 m²
Street avg 102 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Brompton Square — bus stop.

Daytime· 07:00 – 23:00
58.3dB

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Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system changed
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
Amalgamation and change of use of lower ground floor (front flat) and ground floor flat (Flat 1) to create one residential unit.
22 July 2022Most recent
£2,750,000
+1095.7%over 27 years12 January 1995
£230,000
Median price across the last 5 sales in SW1X 0DG: £2,340,000 (2025–2021).
Flat 4 10 Lennox Gardens Kensington And Chelsea London
Sold Jun 2025
Flat 5 12 Lennox Gardens Kensington And Chelsea London
Sold Apr 2024
Flat F 18 Lennox Gardens Kensington And Chelsea London
Sold Oct 2022
Flat 4 14 Lennox Gardens Kensington And Chelsea London
Sold May 2022
Flat B 18 Lennox Gardens Kensington And Chelsea London
Sold Aug 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

CO₂ Emissions
7.0 t/year
Street avg 4.4 t/year
SW1X 0DG
Closest school
0.4 km
St Joseph's Catholic Primary School. 52 schools nearby.
Night-time· 23:00 – 07:00
48.0dB