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Get started3 Avon Court is a two-bedroom semi-detached house in Sidcup (DA14 4EU). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 5 certificates since May 2009. Between certificates, wall efficiency went from Poor to Average and lighting went from Poor to Very Good. At 69 m² this is the 4th smallest of 6 units on EPC record in the building, where floor areas span 67–70 m².
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£391/sq ft) was about 43.2% above the typical sold price in the postcode. A recent sale: £290,500 in July 2025.
3 Avon Court has more than quadrupled in price since its earliest registered sale in 1996.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 29 years.
£290,500
Growth on file: 5.7% per year over 29 years.
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Years Held for 3 Avon Court lags the street by a wide margin.
Price per m²
£4,210
Street avg £3,231
Floor Area
69 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
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
Granville Road — bus stop.

Daytime· 07:00 – 23:00
51.6dB

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Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 July 2025Most recent
£290,500
+38.3%over 11 years16 December 2013
£209,995
+22.8%over 8 years19 July 2005
£171,000
+200.0%over 9 years5 February 1996
£57,000
Median price across the last 5 sales in DA14 4EU: £237,000 (2022–2008).
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
1.8 t/year
Street avg 2.1 t/year
DA14 4DA
Closest school
0.5 km
Birkbeck Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
41.4dB