5 Alderbrook, Cyncoed, Cardiff, CF23 6QD
About 5 Alderbrook
5 Alderbrook is a detached house in Cyncoed, Cardiff, Cardiff (CF23 6QD). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (September 2025) shows a C (score 72).
It changed hands recently, sold November 2025 for £630,000. Today's modelled estimate of £836,000 is 32.7% above the 2025 sale price.
Energy performance
5 Alderbrook's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 2 September 2035
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Planning history
5 Alderbrook 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
Latest sale on 5 Alderbrook was the highest on Land Registry record across the postcode.
£836,000
Modelled from EPC, postcode comparables.
£630,000
Recorded with HM Land Registry.
Sales timeline
24 November 2025Most recent
£630,000
Median price across the last 5 sales in CF23 6QD: £440,000 (2019–2005).
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Gwern Rhuddi Rd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







