A burst pipe can dump gallons a minute into your home, so the first minutes matter more than anything. Here is exactly what to do, what to avoid, and how the repair works.
Written bySteven Lockhart·Reviewed byMiguel Lopez, Owner & Licensed Plumber (CSLB #974600)·Last reviewedJune 2026 · 5 min read
Quick Answer
With a burst pipe, the first move is to shut off the water — the main shutoff if you cannot isolate the line — then, if water is near outlets or the panel, kill the power to that area at the breaker before going near it. Open faucets to drain the system, move valuables, and call for emergency repair. We locate the break, repair or replace the section, and check for related damage. This is part of our complete guide to emergency plumbing in West Los Angeles.
In a pipe burst emergency, speed beats everything. Shut off the water at the fixture valve if the break is isolated, or at the main shutoff if it is not — knowing where your main shutoff is, before you need it, saves your floors. If water has reached outlets, appliances, or the panel, stay safe: turn off power to that area at the breaker before wading in. Then open faucets to relieve pressure and drain the lines, and move what you can out of the water. This guide is part of our complete resource on emergency plumbing in West Los Angeles.
A burst pipe is a pipe that has split or cracked open under pressure, freezing, or corrosion, releasing water rapidly into the home until the supply is shut off.
Frozen pipe repair in Los Angeles is less common than in cold climates, but it happens — during cold snaps, in unheated spaces, garages, or exposed exterior runs. Water expands as it freezes and can split a pipe; the burst often shows when it thaws and water flows again. If you suspect a frozen pipe, shut off the water and call — do not use an open flame to thaw pipes, which is a fire risk. We repair the split and can advise on insulating vulnerable runs.
Broken pipe water damage compounds by the minute, so limiting it is part of the job. Once the water is off and the area is safe, get standing water up, move soaked items, and ventilate to slow mold. Document the damage with photos for any insurance claim. We repair the pipe and identify what the water reached so nothing hidden — a soaked wall cavity or subfloor — is left to cause problems later.
| Situation | Do this | Avoid |
|---|---|---|
| Pipe spraying water | Shut the main; open faucets | Waiting to find the exact valve |
| Water near outlets/panel | Kill power at the breaker first | Wading in with power on |
| Suspected frozen pipe | Shut water; call a plumber | Open flame to thaw |
| Standing water | Extract & ventilate; photograph | Leaving it to soak in |
A homeowner wakes to water spraying from a split pipe in the garage wall.
They shut off the main (which New Pro had shown them on a prior visit), open faucets to drain, and call for emergency service.
New Pro locates and replaces the split section the same visit, checks the wall cavity for hidden moisture, and the damage stays minimal.
The Bottom Line
A burst pipe is a race against water — shut off the supply, stay clear of any water near electricity, drain the lines, and call. We respond fast, repair the break, and check for the hidden damage water leaves behind. Know where your main shutoff is before you need it. Call any time. More on our emergency plumbing page.
Shut off the water — the fixture valve if the break is isolated, or the main shutoff if not. If water is near outlets or the electrical panel, turn off power to that area at the breaker before going near it. Then open faucets to drain the lines and call for emergency repair.
Close the main water shutoff valve to the house, which stops all flow. This is why it helps to know where your main shutoff is before an emergency. Opening faucets afterward drains the remaining water in the lines.
It is less common than in cold climates, but yes — during cold snaps, in unheated garages, or on exposed exterior runs. Water expanding as it freezes can split a pipe, often showing when it thaws. Insulating vulnerable pipes reduces the risk.
Yes. A burst pipe can release gallons per minute and cause serious water damage quickly. Shut off the water and call for emergency service — it should be addressed immediately, not left until business hours.
If water has reached outlets, appliances, or the electrical panel, yes — turn off power to that area at the breaker before going near the water, for your safety. If you are unsure whether it is safe, stay clear and call.
Sudden, accidental water damage from a burst pipe is often considered by policies, though coverage varies and the pipe repair itself may be treated differently. Document everything and check with your insurer, which is the authority on your coverage.
Written by the New Pro Plumbing content team and reviewed for technical accuracy by Miguel Lopez, owner and California-licensed plumber (CSLB #974600). Pipe lifespans are presented as typical ranges, not guarantees, and any pricing is confirmed in writing before work begins.
What's new: June 2026 — first publication.
Shut off your water if you can, then call — we respond to burst pipes 24/7. (310) 663-7666.
