What to Do Right Away When a Pipe Bursts at Home

A burst pipe gives you minutes, not hours. Water is already spreading, damage is compounding, and what you do in the first ten minutes decides how bad the bill gets.

Work through these steps in order.

Step 1: Shut Off the Main Water Supply Immediately

Stop the water first. Find the main shut-off valve, which is usually near the water meter, under the kitchen sink or outside the property, and turn it off. Every homeowner should know where this valve is before an emergency happens, so if you are reading this in advance, go and find yours now.

Turning the water off limits the flooding and takes the pressure off the rest of the system.

Step 2: Turn Off Electricity If Water Is Near Power Points

If water is spreading towards power outlets, appliances or the switchboard, turn the power off at the main breaker. Water and electricity are a dangerous combination, and this step is not optional. If you are unsure, or the area is already flooded, keep clear and call a professional rather than wading in.

Step 3: Drain the Remaining Water from the Pipes

With the supply off, open every cold tap in the house, flush the toilets and open the outdoor taps. This drains what is still sitting in the pipes, reduces pressure and lowers the chance of a second burst elsewhere in the system.

Step 4: Find the Source of the Burst

Now locate where the pipe has failed. The signs are usually clear: water pooling under sinks or in cupboards, damp walls or ceilings, a sudden drop in water pressure, or a hissing sound behind a surface.

Once you know roughly where it is, stop there. Do not open walls, lift floors or start pulling at pipework. A damaged pipe gets worse when it is disturbed.

Step 5: Apply a Temporary Fix (Only If It Is Safe)

If the burst is visible and minor, you can slow the water while you wait for a plumber: wrap the pipe with plumber’s tape or a rubber patch, add a pipe clamp if you have one, and put a bucket underneath. Treat all of this as temporary. A wrap or clamp buys time, not a repair, and the pipe still needs a plumber.

Step 6: Remove Excess Water and Protect Your Property

Towels, a mop or a wet vacuum, then move furniture, rugs and valuables out of the affected area. The faster the space dries, the lower the risk of mould and structural damage. If water has reached carpets or wall cavities, professional drying equipment earns its cost quickly.

Step 7: Call a Licensed Plumber

Burst pipes are not a DIY repair. A licensed plumber will find the failure, repair or replace the section, check the rest of the system for hidden leaks, and confirm the work meets Australian plumbing standards. Call as soon as the water is off, because every hour of standing water adds to the damage and the repair queue is real.

Why Professional Repair Matters

A patch that holds for a week can fail at a worse time. Delaying the proper repair leads to repeat failures, water damage inside walls and floors, higher water bills and mould that is expensive to remove. A plumber fixes the pipe once, correctly, and tests for the faults that caused it.

Preventing Burst Pipes in Future

• Insulate exposed pipes, particularly those running through unheated spaces
• Fix small leaks before they grow
• Keep an eye on water pressure, and have a pressure limiting valve checked if yours runs high
• Schedule a plumbing inspection every couple of years in an older home

Preventative maintenance is far cheaper than emergency repairs.

Minutes Matter, and So Does the Valve

Shut the water off, kill the power if water is near electrics, drain the lines, and call a licensed plumber. Everything else is secondary. Know where your shut-off valve is tonight, and a crisis turns into a manageable list.