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Get startedFlat 6 is a mid-terrace house in Kensington And Chelsea, London, London (SW1X 0DH). It has a recorded floor area of 135 m² (around 1453 sq ft) and construction records dating it to before 1900. At 135 m² this is the largest unit on EPC record across the building (54–135 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2022) shows a C (score 70). When first surveyed in July 2014 the rating was F, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 81).
At 135 m² the property is well over the postcode median (89 m² across 29 EPCs), placing it in the larger end of the local stock. Sale prices here have lagged London HPI: -28.6% per year against 0% for the wider region. Today's modelled estimate of £2,316,000 sits 2005.5% above the 2022 sale of £110,000. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 87.1% below the postcode norm. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Sold March 2022 for £110,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Rear of property
Mansard roof extension to rear with 2no. dormer windows, access door and rooflight, raising of closet wing to create roof terrace, and addition of 3no. rooflights on front roof slope. (Amended plans)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£2,316,000
Modelled from EPC, postcode comparables and a sale-price growth of -28.6% per year over 7 years.
£110,000
Growth on file: -28.6% per year over 7 years.
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Price per m² for Flat 6 lags the street by a wide margin.
Price per m²
£815
Street avg £18,198
Floor Area
135 m²
Street avg 102 m²
Habitable Rooms
5 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
Marlborough Primary School — bus stop.

Daytime· 07:00 – 23:00
58.2dB

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Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Heating controls changed
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 March 2022Most recent
£110,000
-90.0%over 6 years29 May 2015
£1,100,000
Median price across the last 5 sales in SW1X 0DH: £2,450,000 (2025–2023).
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Flat 4 38 Lennox Gardens Kensington And Chelsea London
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Flat 4 36 Lennox Gardens Kensington And Chelsea London
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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 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.7 t/year
SW1X 0DG
Closest school
0.3 km
St Joseph's Catholic Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
47.9dB