3 Heddfan South, Cardiff, CF23 7EA
About 3 Heddfan South
3 Heddfan South is a three-bedroom mid-terrace house in Cardiff (CF23 7EA). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (September 2020) shows a C (score 73). The rating has held steady at C across 2 certificates since November 2012. Between certificates, lighting dropped from Very Good to Average. The recommended improvements would push it to B (score 88).
Held since April 2001 — that's 25 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £170,000 sits 962.5% above the 2001 sale of £16,000. On a £-per-square-foot basis, the last sale (£20/sq ft) was about 77.3% below the postcode norm. At 74 m² it's 19.6% smaller than the typical home in the postcode (92 m² median across 23 EPCs).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- GarageDetached
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
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Planning history
3 Heddfan South has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on 3 Heddfan South was the lowest on Land Registry record across the postcode.
£170,000
Modelled from EPC, postcode comparables.
£16,000
Recorded with HM Land Registry.
Sales timeline
24 April 2001Most recent
£16,000
Median price across the last 5 sales in CF23 7EA: £103,000 (2025–2014).
Nearby sales in CF23 7EA
Versus other Heddfan South homes
3 Heddfan South is notably below the street on price per m².
Price per m²
£216
Street avg £1,288
Floor Area
74 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.6 t/year
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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
Heddfaen South — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







