Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFlat 1 is a mid-terrace house in Kensington And Chelsea, London, London (SW1X 0DE). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band H. At 69 m² this is the smallest unit on EPC record across the building (69–137 m²). The building's EPC ratings span E to D, with this unit at the bottom. The latest certificate (September 2025) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Average. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.
Untraded for 26 years, with the last transfer in November 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 69 m² it sits well below the postcode median (125 m² across 34 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £1,104,000 sits 172.6% above the 2000 sale of £405,000. 12 planning records sit against the property, 11 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
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.
Details required by condition 3 (submission of details) of listed building consent 16/01988 (Internal alterations to allow for lateral conversion of three adjacent second floor flats to provide a single dwelling)
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£1,104,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Flat 1 outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,870
Street avg £13,359
Floor Area
69 m²
Street avg 130 m²
Habitable Rooms
2 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
Pont Street — bus stop.

Daytime· 07:00 – 23:00
58.1dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
Heating system changed
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Internal alterations to allow for lateral conversion of three adjacent second floor flats to provide a single dwelling
10 more applications for this property
See the full planning history in the property report.
10 November 2000Most recent
£405,000
Median price across the last 5 sales in SW1X 0DE: £1,091,900 (2025–2019).
Flat 2 33 Lennox Gardens Kensington And Chelsea London
Sold May 2025
Flat B 23 Lennox Gardens Kensington And Chelsea London
Sold Jun 2021
Flat A 23 Lennox Gardens Kensington And Chelsea London
Sold Jul 2020
Flat 4 31 Lennox Gardens Kensington And Chelsea London
Sold May 2020
Flat 4 27 Lennox Gardens Kensington And Chelsea London
Sold Apr 2019
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
1.1 t/year
Street avg 5.3 t/year
SW1X 0LL
Closest school
0.3 km
St Joseph's Catholic Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
47.8dB