16 Boswell Close, Llanrumney, Cardiff, CF3 5NY
About 16 Boswell Close
16 Boswell Close is a mid-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5NY). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2018) shows a C (score 72). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 85).
Energy performance
EPC Rating
Certificate validity
Valid until 5 July 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
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Planning history
16 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
16 Boswell Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
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
Habitable Rooms for 16 Boswell Close runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 71 (C)
Floor Area
86 m²
Street avg 76 m²
CO₂ Emissions
2.6 t/year
Street avg 2.4 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
242/mo
Falling 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.







