54 Sirius House, Falcon Drive, Cardiff, CF10 4RB
About 54 Sirius House
54 Sirius House is an end-of-terrace house in Cardiff (CF10 4RB). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (January 2024) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it B (June 2011); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 72 m² this is the 39th smallest of 47 units on EPC record in the building, where floor areas span 39–116 m². The building's EPC ratings span E to B across 47 units on file.
At 72 m² it's 15.5% larger than the typical home in the postcode (62 m² median across 46 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 10 January 2034
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls changed
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
54 Sirius House 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
54 Sirius House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
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 4RB: £125,000 (2025–2022).
Nearby sales in CF10 4RB
57 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Sept 2025
£125,00080 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Mar 2025
£105,00090 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Jan 2024
£132,500100 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Jul 2022
£146,00081 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Feb 2022
£110,000
Versus other Falcon Drive homes
54 Sirius House is notably below the street on epc rating.
EPC Rating
67 (D)
Street avg 75 (C)
Floor Area
72 m²
Street avg 62 m²
CO₂ Emissions
2.3 t/year
Street avg 1.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Roma House, Vellacott Close
CF10 4AQ
1 Aquila House, Falcon Drive
CF10 4PD
1 Atlas House, Falcon Drive
CF10 4RA
1 Galleon Way
CF10 4JA
1 Messina House, Vellacott Close
CF10 4AS
1 Edward England Wharf, Lloyd George Avenue
CF10 4QL
1 Sienna House, Vellacott Close
CF10 4AE
1 Sorento House, Vellacott Close
CF10 4AR
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Scott Harbour — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







