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Get startedFlat 1 is a mid-terrace house in London (SW7 1NL). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band E. At 40 m² this is the smallest unit on EPC record across the building (40–129 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 77). The latest certificate (February 2017) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
Sale prices here have outpaced London HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £666,000 is 33.4% below the 2023 sale of £1,000,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,323/sq ft) was about 261.9% above the typical sold price in the postcode. At 40 m² it sits well below the postcode median (113 m² across 40 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Most recent transfer: December 2023 at £1,000,000. One historical planning record sits against the property in 2002.
Recommended upgrades on file would lift this property by multiple EPC bands.
Removal of internal partition at basement level and alterations to doorway into basement vault.
Price for Flat 1 has grown more than fourfold since the 2002 starting point.
£666,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 21 years.
£1,000,000
Growth on file: 6.7% per year over 21 years.
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Detailed AI analysis
Flat 1 is notably below the street on floor area.
Price per m²
£25,000
Street avg £17,237
Floor Area
40 m²
Street avg 115 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Prince Of Wales Gate — bus stop.

Daytime· 07:00 – 23:00
56.5dB

7 December 2023Most recent
£1,000,000
+300.0%over 21 years2 July 2002
£250,000
Median price across the last 5 sales in SW7 1NL: £1,640,000 (2025–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
3.2 t/year
Street avg 4.3 t/year
SW7 1AA
Closest school
0.9 km
Marlborough Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
48.0dB