Henffodd, Bethania Row, Old St Mellons, Cardiff, CF3 5UD
About Henffodd
Henffodd is a mid-terrace house in Old St. Mellons, Cardiff, Cardiff (CF3 5UD). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2022) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 86).
At 102 m² the property is well over the postcode median (48 m² across 11 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2014. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2014–2023, sale prices on this property compounded at 5% per year. Sold June 2023 for £240,000.
Energy performance
EPC Rating
Certificate validity
Valid until 28 November 2032
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at Henffodd, Bethania Row, Old St Mellons, Cardiff, CF3 5UD
- Oct 2014DemolitionFullOutcome in report
Extension: Rear of property
DEMOLITION OF SINGLE STOREY EXTENSION AND ERECTION OF ATTACHED 2 STOREY DWELLING AND REAR EXTENSION
Extension- Documents
- 28 docs on file
- Reference
- 14/00718/DCO
Unlock Henffodd, Bethania Row, Old St Mellons, Cardiff, CF3 5UD's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 28 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 9 years.
£240,000
Growth on file: 5.0% per year over 9 years.
Sales timeline
1 June 2023Most recent
£240,000
+57.4%over 9 years4 February 2014
£152,500
Median price across the last 2 sales in CF3 5UD: £177,500 (2025–2024).
Nearby sales in CF3 5UD
Versus other Bethania Row homes
On habitable rooms, Henffodd stands well clear of the street.
EPC Rating
75 (C)
Street avg 78 (C)
Floor Area
102 m²
Street avg 96 m²
CO₂ Emissions
2.7 t/year
Street avg 2.1 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







