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Get started20 Mount Culver Avenue is a semi-detached house in Sidcup (DA14 5JW). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2023) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2014); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump.
Sale prices here have outpaced England HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £396,000 sits 63% above the 2024 sale of £243,000. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 17% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last sale on file: £243,000 in February 2024.
Recommended upgrades on file would lift this property by multiple EPC bands.
20 Mount Culver Avenue has more than tripled in price since its earliest registered sale in 1997.
£396,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 26 years.
£243,000
Growth on file: 4.6% per year over 26 years.
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EPC Rating for 20 Mount Culver Avenue lags the street by a wide margin.
Price per m²
£3,792
Street avg £4,251
Floor Area
72 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ruxley Corner — bus stop.

Daytime· 07:00 – 23:00
54.6dB

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Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 February 2024Most recent
£243,000
-11.0%16 February 2024
£273,000
+266.4%over 26 years12 September 1997
£74,500
Median price across the last 5 sales in DA14 5JW: £440,000 (2025–2025).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.8 t/year
DA14 5LX
Closest school
0.5 km
Hope Community School. 22 schools nearby.
Night-time· 23:00 – 07:00
46.8dB