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Get startedCranstone Court, 1, 20 Granville Road, Sidcup, DA14 4BZ
About Cranstone Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Cranstone Court is a semi-detached house in Sidcup (DA14 4BZ). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1950-1966. At 64 m² this is the 4th 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, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 74). The latest certificate (February 2025) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2012); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Cranstone Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 3)
Feb 2025
EPC Rating
A
B
C
D
E
E40
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
4.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Cranstone Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£260,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Launch offer · 33% off
Buying Cranstone Court, 1, 20 Granville Road, Sidcup, DA14 4BZ? Know what you're getting into
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Spot red flags before you buy
An AI-written breakdown of everything that matters
Versus other Granville Road homes
Four headline reads against 8 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, Cranstone Court runs well behind the street norm.
EPC Rating
40 (E)
Street avg 68 (D)
Floor Area
64 m²
Street avg 65 m²
CO₂ Emissions
4.0 t/year
Street avg 2.4 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Sidcup district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around DA14 4BZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 58 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Cranstone Court, 1, 20 Granville Road, Sidcup, DA14 4BZ. Each answer is also embedded as structured data for search engines.
