Call the National Gas Emergency Helpline on 0800 111 999.
If you can smell gas or think you have a leak:
- DO open all of your doors and windows
- DO check all of your gas appliances including your boiler are switched off
- DO turn off your gas at the meter (if its somewhere safe) and then wait outside of your house
- DO NOT smoke, light a match or fire or use any other naked flame.
- DO NOT use any electrical devices, switch any lights or any electric sockets
- DO NOT go back into your house until you’ve got the all clear