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Get startedFlat 1 is a three-bedroom mid-terrace house in London (SW1X 8BN). It has a recorded floor area of 194 m² (around 2088 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (October 2019) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since September 2009. Between certificates, window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Other recorded features include a balcony.
Sale prices here have outpaced London HPI: 34.8% per year against 0% for the wider region. Today's modelled estimate of £3,130,000 is 26.4% below the 2019 sale of £4,255,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,038/sq ft) was about 188.5% above the typical sold price in the postcode. At 194 m² it's 28.5% larger than the typical home in the postcode (151 m² median across 23 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 3 approved, 0 refused. The record references listed-building consent, which constrain future alterations. Last sale on file: £4,255,000 in March 2019.
Flat 1 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Flat 1 has multiple listed-building consents on file — alterations need formal heritage approval.
Internal alterations namely removal and addition of internal partitions at first floor level.
Price for Flat 1 has grown more than fourfold since the 2009 starting point.
£3,130,000
Modelled from EPC, postcode comparables and a sale-price growth of 34.8% per year over 9 years.
£4,255,000
Growth on file: 34.8% per year over 9 years.
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On epc rating, Flat 1 runs well behind the street norm.
Price per m²
£21,933
Street avg £15,660
Floor Area
194 m²
Street avg 135 m²
Habitable Rooms
4 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
0.3 km
Wilton Street — bus stop.

Daytime· 07:00 – 23:00
61.8dB

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Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Heating controls upgraded for better temperature management
Hot water efficiency improved
External or internal wall insulation added
Are we missing something? Tell us about home improvements to help adjust your valuation.
Internal alterations including erection of partitions and suspended ceiling at ground floor level.
1 more application for this property
See the full planning history in the property report.
6 March 2019Most recent
£4,255,000
+1505.7%over 9 years20 November 2009
£265,000
Median price across the last 5 sales in SW1X 8BN: £4,150,000 (2024–2022).
Detailed EPC data
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Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

CO₂ Emissions
9.3 t/year
Street avg 5.8 t/year
SW1X 8RR
Closest school
0.4 km
St Peter's Eaton Square CofE Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
53.8dB