21 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
About 21 Thornaby Court
21 Thornaby Court is a semi-detached house in Cardiff (CF10 4BD). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (June 2022) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2012); the latest reading is one band lower. Between certificates, main heating went from Poor to Average; while window efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 69 m² this is the 10th smallest of 18 units on EPC record in the building, where floor areas span 31–110 m². The building's EPC ratings span E to C across 18 units on file.
At 69 m² it's 25.6% larger than the typical home in the postcode (55 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 9 June 2032
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Planning history
21 Thornaby Court has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Thornaby Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£152,000
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.
Median price across the last 5 sales in CF10 4BD: £291,000 (2025–2022).
Nearby sales in CF10 4BD
13 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
Sold Oct 2025
£299,00018 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
Sold Jan 2025
£110,00012 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
Sold Mar 2023
£291,0004 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
Sold Dec 2022
£305,72010 Thornaby Court, Craiglee Drive, Cardiff, CF10 4BD
Sold May 2022
£260,000
Versus other Craiglee Drive homes
CO₂ Emissions for 21 Thornaby Court lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 68 (D)
Floor Area
69 m²
Street avg 47 m²
CO₂ Emissions
4.1 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Vellacott Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







