3 Loudoun Square, Cardiff, CF10 5JA
About 3 Loudoun Square
3 Loudoun Square is an end-of-terrace house in Cardiff (CF10 5JA). It has a recorded floor area of 41 m² (around 442 sq ft), construction records dating it to 1950-1966 and council tax band A. At 41 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 40–154 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2010) shows a C (score 72). The latest certificate is from December 2010, so improvements made since then won't be reflected.
At 41 m² it sits well below the postcode median (102 m² across 18 EPCs), making it one of the more compact homes locally.
Energy performance
3 Loudoun Square's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Dec 2020
EPC Rating
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Planning history
3 Loudoun Square has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Loudoun Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£115,000
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 5JA: £90,000 (2008–2002).
Versus other Loudoun Square homes
On co₂ emissions, 3 Loudoun Square runs well behind the street norm.
EPC Rating
72 (C)
Street avg 73 (C)
Floor Area
41 m²
Street avg 42 m²
CO₂ Emissions
2.1 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Loudoun Square
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
South Loudon Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







