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Get startedFlat H is a mid-terrace house in London (SW1X 8HN). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to before 1900. The latest certificate (June 2024) shows a C (score 73). When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor.
Sale prices here have outpaced London HPI: 7% per year against -0.2% for the wider region. Today's modelled estimate of £1,735,000 is 27.7% below the 2025 sale of £2,400,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,822/sq ft) was about 223.2% above the typical sold price in the postcode. A recent sale: £2,400,000 in October 2025. 7 planning records sit against the property, 6 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Flat H has a listed-building consent on record — alterations to a listed property are tightly controlled.
Installation of one external condenser unit on main roof and associated pipework.
Flat H valuation sits well clear of the typical sold price in this postcode.
£1,735,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 7 years.
£2,400,000
Growth on file: 7.0% per year over 7 years.
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Price per m² for Flat H runs comfortably ahead of the street norm.
Price per m²
£30,380
Street avg £13,713
Floor Area
79 m²
Street avg 82 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
60.5dB

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Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Installation of one external condenser unit on main roof and associated pipework; and three internal fan-coil units.
5 more applications for this property
See the full planning history in the property report.
24 October 2025Most recent
£2,400,000
+60.0%over 6 years30 November 2018
£1,500,000
Median price across the last 5 sales in SW1X 8HN: £725,000 (2024–2019).
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 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.6 t/year
SW1X 8HN
Closest school
0.5 km
Holy Trinity CofE Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
51.3dB