Should You Call a Plumber for Frozen Pipes? 

Yes, call a plumber if the pipe is hidden, bulging, or leaking, or if gentle heat fails to thaw it. 

Never use an open flame to thaw pipes. Safe DIY methods include using a hair dryer or warm towels.

If multiple fixtures stop working or the pipe is inaccessible, you need professional help. After thawing, always check for leaks or cracks. If a pipe bursts, shut off the main water immediately to prevent severe flooding.

Yes. They can safely locate the freeze, thaw it, and repair any hidden damage. 

Yes. Shut it off immediately if you spot a leak, a bulging pipe, or suspect a burst.