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Get started9 Hillsley Court is a two-bedroom detached house in Sidcup (DA14 6AB). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 1967-1975. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2015 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79). At 68 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 63–69 m². The building's EPC ratings span D to B, with this unit at the bottom. Other recorded features include a balcony.
Sale prices here have outpaced England HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £323,000 is 29.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 35.7% above the typical sold price in the postcode. Last changed hands 11 years ago, in June 2015. Across the public record there are 4 sales, relatively high churn for a single property.
Price for 9 Hillsley Court has grown more than fourfold since the 1997 starting point.
£323,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 17 years.
£249,995
Growth on file: 8.5% per year over 17 years.
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9 Hillsley Court is notably below the street on epc rating.
Price per m²
£3,676
Street avg £3,537
Floor Area
68 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sidcup / Carlton Road — bus stop.

Daytime· 07:00 – 23:00
53.3dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 June 2015Most recent
£249,995
+37.4%over 8 years24 July 2006
£182,000
+116.0%over 7 years2 July 1999
£84,250
+40.4%over 1 year22 December 1997
£60,000
Median price across the last 5 sales in DA14 6AB: £275,000 (2023–2016).
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
2.7 t/year
Street avg 2.2 t/year
DA14 6JG
Closest school
0.8 km
Birkbeck Primary School. 32 schools nearby.
Night-time· 23:00 – 07:00
44.5dB