24 Boswell Close, Llanrumney, Cardiff, CF3 5NY
About 24 Boswell Close
24 Boswell Close is a mid-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5NY). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2025) shows a C (score 74). The rating has held steady at C across 3 certificates since June 2013. Between certificates, roof efficiency went from Poor to Very Good and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
24 Boswell Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
24 Boswell Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£169,000
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 CF3 5NY: £80,000 (2023–2009).
Nearby sales in CF3 5NY
7 Boswell Close, Llanrumney, Cardiff, CF3 5NY
Sold Jan 2023
£185,0003 Boswell Close, Llanrumney, Cardiff, CF3 5NY
Sold Nov 2014
£82,0005 Boswell Close, Llanrumney, Cardiff, CF3 5NY
Sold Feb 2014
£80,0008 Boswell Close, Llanrumney, Cardiff, CF3 5NY
Sold Jun 2010
£80,00011 Boswell Close, Llanrumney, Cardiff, CF3 5NY
Sold Sept 2009
£79,000
Versus other Boswell Close homes
24 Boswell Close outperforms the street on co₂ emissions by a wide margin.
EPC Rating
74 (C)
Street avg 71 (C)
Floor Area
84 m²
Street avg 76 m²
CO₂ Emissions
1.9 t/year
Street avg 2.5 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
Similar properties nearby
1 Boswell Close, Llanrumney
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1 Bunyan Close, Llanrumney
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1 Barnstaple Road, Llanrumney
CF3 5LR
1 Bluebell Drive
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1 Bridgwater Road, Llanrumney
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1 Bronte Close, Llanrumney
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1 Banwell Place, Llanrumney
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Siloam Baptist — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







