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760 Plumbing
Plumbing · California
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Overflowing Toilet

Turn off the shutoff valve behind the toilet first, then call before the next flush sends water onto the floor again.

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When this becomes an emergency

What a pro does

An overflowing toilet rarely comes from the toilet alone. A plumber checks the trap and the vent first, then works back toward the main line if a closet auger doesn't clear it, since a toilet that keeps backing up after clearing is often a sign the real clog sits further down the line. They'll also check the fill valve and float, because a toilet overflowing from the tank rather than the bowl points to a different problem entirely. Where the clog actually lives changes the whole approach to clearing it.

Frequently asked questions

The blockage probably isn't fully gone, or it's further down the line than an auger reached. A camera inspection usually settles which one it is.
Yes. Flushing again while the bowl is still full almost always pushes it over the rim, and shutting the valve behind the toilet stops that risk immediately.
In older sections of pipe it can, especially where a mature tree sits close to the line running out to the street or septic connection.

Overflowing Toilet?

Get connected with a local pro now.

Tap to Call(855) 321-3426

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