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Get started20 Sandy Hill Avenue is an end-of-terrace house in London (SE18 6SD). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1950-1966 and council tax band B. At 40 m² this is the smallest unit on EPC record across the building (40–66 m²). The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (February 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since August 2009. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to C (score 74).
At 40 m² it's 29.2% smaller than the typical home in the postcode (57 m² median across 12 EPCs).
20 Sandy Hill Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£243,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 20 Sandy Hill Avenue runs well behind the street norm.
EPC Rating
67 (D)
Street avg 73 (C)
Floor Area
40 m²
Street avg 47 m²
CO₂ Emissions
1.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Elmdene Road — bus stop.

Daytime· 07:00 – 23:00
53.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SE18 6SD: £245,000 (2023–2006).
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Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
SE18 6SL
Closest school
0.1 km
Nightingale Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
41.8dB