If you think your property has a gas leak, contact National Grid immediately on 0800 111 999.


  • turn electrical switches or sockets on or off
  • smoke or light match
  • use a mobile or landline phone
  • use the property's intercom


  • turn off the gas at the meter
  • open windows and doors to ventilate the property
  • extinguish naked flames
  • advise people to stay away from the area