5 St Edeyrns Road, Cardiff, CF23 6TB
About 5 St Edeyrns Road
5 St Edeyrns Road is a detached house in Cardiff (CF23 6TB). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2019) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
At 198 m² the property is well over the postcode median (113 m² across 33 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £877,000 is 16.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£352/sq ft) was about 74% above the typical sold price in the postcode. Most recent transfer: January 2020 at £750,000.
Energy performance
5 St Edeyrns Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 29 July 2029
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Planning history
Council records include a two-storey side and rear extension at 5 St Edeyrns Road.
2 applications on record at 5 St Edeyrns Road, Cardiff, CF23 6TB
- Mar 2020ExtensionFullOutcome in report
Extension: Two storey · Side and rear of property
PARTIAL DEMOLITION OF REAR ELEVATION AND CONSTRUCTION OF TWO STOREY REAR AND SIDE EXTENSION
- Documents
- 17 docs on file
- Reference
- 19/03239/DCH
- More recent applications — locked
- AmendmentDec 2020Decision
Unlock 5 St Edeyrns Road, Cardiff, CF23 6TB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£877,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
17 January 2020Most recent
£750,000
Median price across the last 5 sales in CF23 6TB: £348,500 (2026–2024).
Nearby sales in CF23 6TB
Brynhill, Flat 1, 1 St Edeyrns Road, Cardiff, CF23 6TB
Sold Mar 2026
£250,000Brynhill, Flat 8, 1 St Edeyrns Road, Cardiff, CF23 6TB
Sold Mar 2026
£240,0006 St Edeyrns Road, Cardiff, CF23 6TB
Sold Jan 2026
£630,00014a, St Edeyrns Road, Cardiff, CF23 6TB
Sold Jul 2025
£852,500Allens Court, Flat 1, 3 St Edeyrns Road, Cardiff, CF23 6TB
Sold May 2024
£348,500
Versus other St Edeyrns Road homes
On co₂ emissions, 5 St Edeyrns Road runs well behind the street norm.
Price per m²
£3,788
Street avg £3,176
Floor Area
198 m²
Street avg 162 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
St Ederyn's Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







