80 Sirius House, Falcon Drive, Cardiff, CF10 4RB
About 80 Sirius House
80 Sirius House is a one-bedroom mid-terrace house in Cardiff (CF10 4RB). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (November 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since March 2009. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to B (score 88). Main heating runs on electricity. At 45 m² this is the 4th 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.
It changed hands recently, sold March 2025 for £105,000. At 45 m² it's 28.4% smaller than the typical home in the postcode (63 m² median across 46 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
80 Sirius House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 26 November 2029
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
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
80 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
80 Sirius House's sale-price growth has lagged the wider UK trajectory across its history on file.
£114,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 17 years.
£105,000
Growth on file: -0.4% per year over 17 years.
Sales timeline
26 March 2025Most recent
£105,000
+18.0%over 15 years19 February 2010
£89,000
-20.5%over 1 year18 September 2008
£112,000
Median price across the last 5 sales in CF10 4RB: £125,000 (2025–2020).
Nearby sales in CF10 4RB
57 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Sept 2025
£125,00090 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
£110,00097 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Feb 2020
£75,000
Versus other Falcon Drive homes
Years Held for 80 Sirius House lags the street by a wide margin.
Price per m²
£2,333
Street avg £2,273
Floor Area
45 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.8 t/year
Similar properties nearby
1 Galleon Way
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1 Atlas House, Falcon Drive
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1 Roma House, Vellacott Close
CF10 4AQ
1 Halliard Court, Barquentine Place
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1 Edward England Wharf, Lloyd George Avenue
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1 Sienna House, Vellacott Close
CF10 4AE
1 Sorento House, Vellacott Close
CF10 4AR
1 Corvette Court
CF10 4NL
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.







