81 Sirius House, Falcon Drive, Cardiff, CF10 4RB
About 81 Sirius House
81 Sirius House is a two-bedroom mid-terrace house in Cardiff (CF10 4RB). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2003-2006 and council tax band D. At 61 m² this is the 17th 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. The latest certificate (October 2021) shows a C (score 75), near the top of the C band. Main heating runs on electricity.
Across 2016–2022, sale prices on this property compounded at -3.1% per year. Today's modelled estimate of £130,000 is 18.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 22.7% below the postcode norm. Last sale on file: £110,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
Outside
- GarageYes
Building
- Heating systemElectric
Energy performance
EPC Rating
Certificate validity
Valid until 28 October 2031
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
81 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£130,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.1% per year over 6 years.
£110,000
Growth on file: -3.1% per year over 6 years.
Sales timeline
4 February 2022Most recent
£110,000
-16.7%over 5 years24 March 2016
£132,000
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
£125,00080 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
£146,00097 Sirius House, Falcon Drive, Cardiff, CF10 4RB
Sold Feb 2020
£75,000
Versus other Falcon Drive homes
Price per m² for 81 Sirius House lags the street by a wide margin.
Price per m²
£1,803
Street avg £2,298
Floor Area
61 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.8 t/year
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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.







