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Get startedCranstone Court is a two-bedroom semi-detached house in Sidcup (DA14 4BZ). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2019) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2009. Between certificates, roof efficiency went from Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 71). At 65 m² this is the 5th smallest of 9 units on EPC record in Cranstone Court, where floor areas span 62–68 m². The building's EPC ratings span E to C across 9 units on file.
Held since June 2002 — that's 24 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 18.6% per year against 0% for the wider region. Today's modelled estimate of £280,000 sits 128.6% above the 2002 sale of £122,500. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 19.9% below the postcode norm.
Cranstone Court's modelled value sits at over four times its earliest registered sale price (1998).
£280,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.6% per year over 4 years.
£122,500
Growth on file: 18.6% per year over 4 years.
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On price per m², Cranstone Court runs well behind the street norm.
Price per m²
£1,885
Street avg £2,563
Floor Area
65 m²
Street avg 65 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
0.2 km
Granville Road — bus stop.

Daytime· 07:00 – 23:00
52.5dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Hot water efficiency improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 June 2002Most recent
£122,500
+99.2%over 4 years12 June 1998
£61,500
Median price across the last 5 sales in DA14 4BZ: £191,250 (2021–2010).
Cranstone Court 5 20 Granville Road Sidcup
Sold Sept 2021
Cranstone Court 3 20 Granville Road Sidcup
Sold Jul 2016
Cranstone Court 9 20 Granville Road Sidcup
Sold Jun 2012
Cranstone Court 7 20 Granville Road Sidcup
Sold Jun 2005
Cranstone Court 4 20 Granville Road Sidcup
Sold Apr 2002
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
DA14 4EU
Closest school
0.5 km
Birkbeck Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
43.2dB