17a, Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
About 17a
17a is a semi-detached house in Llanrumney, Cardiff, Cardiff (CF3 5HU). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1967-1975 and council tax band A. At 42 m² this is the 13th smallest of 31 units on EPC record in the building, where floor areas span 37–117 m². The building's EPC ratings span E to B across 31 units on file. The latest certificate (July 2015) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from July 2015, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Jul 2025
EPC Rating
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Planning history
17a 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
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£139,000
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 5HU: £140,000 (2021–2013).
Nearby sales in CF3 5HU
14 Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
Sold Jun 2021
£172,00030 Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
Sold Jun 2018
£145,00022 Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
Sold Sept 2017
£140,0002 Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
Sold Jan 2014
£124,9994 Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
Sold Apr 2006
£126,000
Versus other Braunton Avenue homes
On epc rating, 17a runs well behind the street norm.
EPC Rating
68 (D)
Street avg 72 (C)
Floor Area
42 m²
Street avg 41 m²
CO₂ Emissions
1.9 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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1 Braunton Avenue, 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
Countisbury Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







