A full list of contact numbers for British Gas. Additional details can be found at http://www.energycompanynumbers.co.uk/british-gas-customer-contact-number/
1. British Gas Contact Number
British Gas Customer Service 0800 048 0202
British Gas General Enquiries 0843 770 5045
Technical Support 0843 636 6787
HomeCare Enquiries 0843 636 6788
Billing Support 0843 770 5045
Bill Payment 0843 636 6786