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Get startedFlat 9 is an end-of-terrace house in London (SW1X 0BB). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band G. At 79 m² this is the 3rd smallest of 11 units on EPC record in the building, where floor areas span 65–141 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2021) shows a C (score 69), just inside the C band. When first surveyed in December 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average. The recommended improvements would push it to B (score 81).
Held since August 2005 — that's 21 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £1,199,000 sits 130.6% above the 2005 sale of £520,000. On a £-per-square-foot basis, the last sale (£612/sq ft) was about 59.4% below the postcode norm. At 79 m² it sits well below the postcode median (126 m² across 21 EPCs), making it one of the more compact homes locally. One planning record on file: subdivision approved in 2011. Past consents include subdivision, meaningful when judging how the property has evolved.
Council records show a subdivision application — the property's legal arrangement has been altered.
Amalgamation of Flats 9 and 10 into single dwelling. (Certificate of Lawful Proposed Development).
Flat 9 has more than doubled in price since the earliest registered sale in 1997.
£1,199,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 9 years.
£520,000
Growth on file: 8.9% per year over 9 years.
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On years held, Flat 9 stands well clear of the street.
Price per m²
£6,582
Street avg £16,776
Floor Area
79 m²
Street avg 142 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Pont Street — bus stop.

Daytime· 07:00 – 23:00
58.4dB

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Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 August 2005Most recent
£520,000
+108.0%over 8 years7 January 1997
£250,000
Median price across the last 5 sales in SW1X 0BB: £1,350,000 (2025–2021).
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
2.7 t/year
Street avg 5.1 t/year
SW1X 0LL
Closest school
0.4 km
St Joseph's Catholic Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
48.2dB