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Get started21 Harvill Road is a three-bedroom end-of-terrace house in Sidcup (DA14 5JJ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2023) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in May 2017 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 190.8% above the typical sold price in the postcode. Sold September 2023 for £422,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 21 Harvill Road was the highest on Land Registry record across the postcode.
£451,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 6 years.
£422,000
Growth on file: 7.0% per year over 6 years.
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21 Harvill Road outperforms the street on price per m² by a wide margin.
Price per m²
£4,795
Street avg £2,335
Floor Area
88 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Ellenborough Road — bus stop.

Daytime· 07:00 – 23:00
51.8dB

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Changes detected from historical EPC data
Upgraded to gas central heating
Switched from solid fuel to cleaner energy source
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 September 2023Most recent
£422,000
+50.7%over 6 years31 August 2017
£280,000
Median price across the last 5 sales in DA14 5JJ: £253,800 (2023–2013).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
DA14 5LZ
Closest school
0.6 km
Hope Community School. 20 schools nearby.
Night-time· 23:00 – 07:00
43.9dB