Infrastructure in Cardiff
Cardiff in Wales scores 65/100 (good) for infrastructure, measured against the national average — a score of 60 is typical for the country.
- Gigabit-ready
- 93%
- Full fibre
- 87%
- Full fibre by 2028
- 100%
- 4G indoors
- 100%
- 5G coverage
- 0%
- Home energy (EPC)
- D
- EV points / 1k
- 0.2
Welsh fuel-poverty estimates are modelled at council level only and aren't shown.
Wales has no brownfield land register.
Data last updated: 19 October 2026