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Get started21 Betterton Drive is a semi-detached house in Sidcup (DA14 4PS). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2025) shows a C (score 70). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and window efficiency went from Average to Good. The recommended improvements would push it to B (score 86).
At 65 m² it's 24.4% smaller than the typical home in the postcode (86 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
21 Betterton Drive has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£410,000
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.
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21 Betterton Drive is notably below the street on habitable rooms.
EPC Rating
70 (C)
Street avg 62 (D)
Floor Area
65 m²
Street avg 92 m²
CO₂ Emissions
2.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Albany Park - Hurst Road/Valentine Avenue — bus station.

Daytime· 07:00 – 23:00
48.9dB

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Changes detected from historical EPC data
Window efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in DA14 4PS: £440,000 (2024–2018).
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Energy costs, comparable sales, crime, schools and transport

Street avg 3.9 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Closest school
0.6 km
Royal Park Primary Academy. 29 schools nearby.
Night-time· 23:00 – 07:00
40.3dB