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Get started47b is a semi-detached house in London (SW17 8SX). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band B. At 63 m² this is the largest unit on EPC record across the building (17–63 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 (51 versus a best of 74). The latest certificate (July 2021) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to D (score 60).
Held since August 2000 — that's 26 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 63 m² it's 20.3% smaller than the typical home in the postcode (79 m² median across 52 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £438,000 sits 309.3% above the 2000 sale of £107,000. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 44.9% below the postcode norm.
47b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
47b's modelled value sits at over four times its earliest registered sale price (2000).
£438,000
Modelled from EPC, postcode comparables.
£107,000
Recorded with HM Land Registry.
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On epc rating, 47b runs well behind the street norm.
Price per m²
£1,698
Street avg £5,875
Floor Area
63 m²
Street avg 48 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hebdon Road — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Changes detected from historical EPC data
More low energy lighting installed
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16 August 2000Most recent
£107,000
Median price across the last 5 sales in SW17 8SX: £450,000 (2025–2023).
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CO₂ Emissions
3.6 t/year
Street avg 2.1 t/year
Closest school
0.3 km
Gatton (VA) Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
43.2dB