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. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 27.5% below the postcode norm. Sold June 2023 for £240,000.
Energy performance
EPC Rating
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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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- The 28 documents, officer reports & conditions
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Sales history & valuation
Henffodd valuation sits well clear of the typical sold price in this postcode.
£254,000
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 5 sales in CF3 5UD: £180,000 (2025–2007).
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising 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.







