The answer to 'shut-off valve burst pipe' is that a burst shut-off valve is a common plumbing problem that can cause significant water damage. This typically happens when the valve becomes corroded, stuck, or damaged over time, preventing it from fully closing to stop the flow of water. Symptoms include a dripping or leaking shut-off valve, water pooling around the pipe, or even a complete pipe burst.
In many cases, the shut-off valve can be repaired or replaced as a DIY project, but it's important to turn off the main water supply first. However, if the pipe itself is damaged, that will require more extensive repairs that are best handled by a professional plumber. They can safely shut off the water, replace the valve, and make any necessary pipe repairs to prevent further leaks or water damage.