5 Brynderwen Close, Cardiff, CF23 6BR
About 5 Brynderwen Close
5 Brynderwen Close is a semi-detached house in Cardiff (CF23 6BR). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (February 2014) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
At 154 m² it's 19.8% larger than the typical home in the postcode (129 m² median across 10 EPCs).
Energy performance
5 Brynderwen Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Feb 2024
EPC Rating
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Planning history
5 Brynderwen Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 Brynderwen Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£498,000
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 6BR: £505,000 (2025–2016).
Nearby sales in CF23 6BR
Versus other Brynderwen Close homes
5 Brynderwen Close is notably below the street on co₂ emissions.
EPC Rating
57 (D)
Street avg 65 (D)
Floor Area
154 m²
Street avg 135 m²
CO₂ Emissions
6.9 t/year
Street avg 4.9 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
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
0.1 km
Celyn Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







