16 Heddfan South, Cardiff, CF23 7EA
About 16 Heddfan South
16 Heddfan South is a mid-terrace house in Cardiff (CF23 7EA). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since November 2011. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 88).
Across 1998–2014, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £167,000 sits 104.9% above the 2014 sale of £81,500. 12 years since the last transfer (January 2014).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Roof insulation improved
More low energy lighting installed
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Planning history
16 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
Sale price has at least doubled since 1998.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 16 years.
£81,500
Growth on file: 5.7% per year over 16 years.
Sales timeline
30 January 2014Most recent
£81,500
+40.5%over 10 years6 June 2003
£58,000
+73.1%over 5 years2 February 1998
£33,500
Median price across the last 5 sales in CF23 7EA: £103,000 (2025–2014).
Nearby sales in CF23 7EA
Versus other Heddfan South homes
Habitable Rooms for 16 Heddfan South runs comfortably ahead of the street norm.
Price per m²
£926
Street avg £1,187
Floor Area
88 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 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.







