27a, Braunton Avenue, Llanrumney, Cardiff, CF3 5HU
About 27a
27a is a semi-detached house in Llanrumney, Cardiff, Cardiff (CF3 5HU). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. At 40 m² this is the 8th 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.
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Energy performance
27a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
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Planning history
27a 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
27a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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, 27a stands well clear of the street.
EPC Rating
75 (C)
Street avg 72 (C)
Floor Area
40 m²
Street avg 41 m²
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 27a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
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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.