Try and locate stop cock; this is usually found under the kitchen sink, and turn clockwise. If that is stuck, try the meter normally found by the footpath to the property. Lift the lid and turn plastic handle clockwise.
These plumbing emergencies will be repaired when the plumber arrives. If new parts are needed then the engineer will aim to see the whole job through from start to finish. Depending on the problem we always try to source replacement parts before arriving at your property.