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Get started15 Green Acres is a semi-detached house in Sidcup (DA14 6PJ). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2022) shows a C (score 74). When first surveyed in December 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. At 77 m² this is the 14th smallest of 16 units on EPC record in the building, where floor areas span 74–78 m². The building's EPC ratings span D to B across 16 units on file.
Sale prices here have outpaced England HPI: 4.1% per year against 0% for the wider region. Today's modelled estimate of £307,000 is 13.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£326/sq ft) was about 44.2% above the typical sold price in the postcode. Last sale on file: £270,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 12 years.
£270,000
Growth on file: 4.1% per year over 12 years.
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On floor area, 15 Green Acres stands well clear of the street.
Price per m²
£3,506
Street avg £3,263
Floor Area
77 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Main Road / Station Road — bus stop.

Daytime· 07:00 – 23:00
54.0dB

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Changes detected from historical EPC data
Hot water efficiency improved
Cavity wall insulation installed
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 February 2021Most recent
£270,000
+63.6%over 12 years16 January 2009
£165,000
Median price across the last 5 sales in DA14 6PJ: £300,000 (2025–2018).
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
2.3 t/year
Street avg 2.3 t/year
DA14 6JT
Closest school
0.8 km
Longlands Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
45.4dB