Emergencies
If you smell gas or notice a leak either in your home or in the street, call the National Gas Emergency Service on 0800 111 999 at any time, day or night, 365 days a year. The call will not cost you anything, and you will be put through to a trained operator who will deal with it.
If you smell gas:
DON'T smoke
DON'T turn electrical switches ON or OFF
DO extinguish naked flames
DO turn off the gas at the meter
DO open doors and windows
DO seek medical advice if you feel unwell
DO call the National Gas Emergency Service on 0800 111 999