British gas contact number free 0800
- British gas lite contact number free 0800
- British gas electricity contact number free 0800
- British gas bereavement contact number free 0800
- British gas smart meter contact number free 0800 opening times
- British gas business contact number 0800 free
- British gas ev charger contact number free 0800
- British gas refund contact number 0800 free
- British gas free number 0800 hours
- British gas free number 0800 out of hours
- British gas emergency number free 0800
- British gas complaints number free 0800