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Get started7a is a detached house in Sidcup (DA14 4BH). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2018) returns a B (score 81), comfortably above the UK average. When first surveyed in April 2009 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Very Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 52 m² this is the 15th smallest of 33 units on EPC record in the building, where floor areas span 36–253 m². The building's EPC ratings span E to B, with this unit at the top.
Sale prices here have lagged England HPI: -19.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£527/sq ft) was about 54.4% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Most recent transfer: April 2023 at £294,995.
7a's carbon output is low for the local stock.
7a saw 3 transfers in just over a decade — high turnover for the postcode.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of -19.2% per year over 7 years.
£294,995
Growth on file: -19.2% per year over 7 years.
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7a outperforms the street on price per m² by a wide margin.
Price per m²
£5,673
Street avg £5,112
Floor Area
52 m²
Street avg 62 m²
CO₂ Emissions
1.0 t/year
Street avg 2.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sidcup High Street / Station Road — bus stop.

Daytime· 07:00 – 23:00
52.7dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
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3 April 2023Most recent
£294,995
+11.3%over 4 years14 December 2018
£265,000
-81.1%over 3 years7 December 2015
£1,400,000
Median price across the last 5 sales in DA14 4BH: £350,000 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

Years Held
3 years
Street avg 8 years
DA14 4BF
Closest school
0.6 km
Birkbeck Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
43.5dB