The most common areas of Great Britain where electric storage heaters are used are:
- Anglesey
- Bedfordshire
- Cambridgeshire
- Cheshire
- Cornwall
- County Durham
- Cumbria
- Devon
- Dorset
- East Sussex
- Essex
- Gloucestershire
- Hampshire
- Herefordshire
- Hertfordshire
- Kent
- Lancashire
- Leicestershire
- Lincolnshire
- Merseyside
- Norfolk
- North Yorkshire
- Northumberland
- Nottinghamshire
- Shropshire
- Somerset
- Staffordshire
- Suffolk
- Warwickshire
- West Midlands
- West Sussex
- Wiltshire
- Worcestershire
- Wales and Scotland