17 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
About 17 Brynfedw
17 Brynfedw is a semi-detached house in Llanedeyrn, Cardiff, Cardiff (CF23 9PP). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. At 47 m² this is the 11th smallest of 55 units on EPC record in the building, where floor areas span 42–109 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (May 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 6 certificates since January 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Very Good to Good.
At 47 m² it sits well below the postcode median (83 m² across 54 EPCs), making it one of the more compact homes locally.
Everything you need to know about 17 Brynfedw
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Energy performance
17 Brynfedw's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Loft insulation upgraded to recommended levels
Window efficiency improved
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Planning history
17 Brynfedw has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Brynfedw has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£110,000
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 CF23 9PP: £115,000 (2022–2014).
Nearby sales in CF23 9PP
49 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
Sold Nov 2022
£150,00033 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
Sold Nov 2017
£136,00046 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
Sold Jul 2017
£115,0009 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
Sold Jul 2014
£73,7504 Brynfedw, Llanedeyrn, Cardiff, CF23 9PP
Sold Mar 2014
£63,000
Versus other Brynfedw homes
On co₂ emissions, 17 Brynfedw stands well clear of the street.
EPC Rating
77 (C)
Street avg 73 (C)
Floor Area
47 m²
Street avg 54 m²
CO₂ Emissions
1.2 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 17 Brynfedw
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Brynfedw — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.