Leave taps slightly open. Open the tap attached to the frozen pipe, and open nearby working taps to a trickle. Use a hair dryer or heat gun Apply heat tape Heat the surrounding air Add salt to frozen drains Wrap the pipe in hot towels – Should any of these not fix the problem and your in need of a plumber in Edinburgh call our Musselburgh Emergency Plumbers, East Lothian on 0131 202 9125