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Get startedFlat 4 is a mid-terrace house in London (SW3 1PU). It has a recorded floor area of 250 m² (around 2691 sq ft) and construction records dating it to before 1900. The latest certificate (April 2019) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2008. Between certificates, wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Average.
Held since June 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 250 m² the property is well over the postcode median (86 m² across 14 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,829,000 sits 1080% above the 1999 sale of £155,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 90.9% below the postcode norm.
Flat 4 ranks among the most efficient homes in the postcode for energy use.
Flat 4's modelled value sits at over four times its earliest registered sale price (1999).
£1,829,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
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Detailed AI analysis
On price per m², Flat 4 runs well behind the street norm.
Price per m²
£620
Street avg £14,171
Floor Area
250 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harrods — bus stop.

Daytime· 07:00 – 23:00
58.8dB

15 June 1999Most recent
£155,000
Median price across the last 5 sales in SW3 1PU: £2,000,000 (2024–2011).
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Street avg 3 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.3 t/year
SW3 1RT
Closest school
0.6 km
St Joseph's Catholic Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
49.2dB