4 Loudoun Square, Cardiff, CF10 5JA
About 4 Loudoun Square
4 Loudoun Square is a detached house in Cardiff (CF10 5JA). It has a recorded floor area of 40 m² (around 428 sq ft), construction records dating it to 1950-1966 and council tax band A. At 40 m² this is the smallest unit on EPC record across the building (40–154 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2009) shows a C (score 77), near the top of the C band. The latest certificate is from March 2009, so improvements made since then won't be reflected.
At 40 m² it sits well below the postcode median (102 m² across 18 EPCs), making it one of the more compact homes locally.
Energy performance
4 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This certificate is over 10 years old and is no longer valid.Expired 24 Mar 2019
EPC Rating
Certificate validity
Expired on 24 March 2019
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Planning history
4 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
4 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
EPC Rating for 4 Loudoun Square runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 72 (C)
Floor Area
40 m²
Street avg 42 m²
CO₂ Emissions
1.6 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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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
0.2 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.







