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Plumbing Emergency in Laredo? What to Do Before a Plumber Arrives

Short answer: Stop the water first: close your main shut-off valve, or ask Laredo Utilities for an emergency shut-off at the meter. Keep away from wet electrical outlets, stop using drains if sewage is coming up, and leave the house if you smell gas. Then hire a licensed plumber and check the license before work starts.

Texas requires a license for plumbing work. Look up any plumber in the state's public database before you hire.

Check a plumber's license

The first five minutes

  1. Shut off the water. Close your main shut-off valve. If you can't find it or it won't turn, Laredo Utilities handles emergency shut-offs around the clock; the 24-hour line is on its water and sewer emergencies page.
  2. Stay clear of electricity. If water has reached outlets, cords or appliances, don't touch them.
  3. Stop using water if a drain or toilet is backing up: no flushing, no washer, no dishwasher.
  4. Smell gas? Get out. The Railroad Commission of Texas says to leave right away, not to switch lights or appliances on or off, not to use a phone inside, and to call for help from a safe place.
  5. Take photos of the damage for your insurance, then move what you can away from the water.

How urgent is it?

Situation Treat it as
Water you can't shut off, or a pipe that burst Urgent: shut off the main and get help now
Sewage coming up in tubs, showers or floor drains Urgent: stop using water
Water heater leaking from the tank Urgent: shut off the water and keep away from electricity
Gas smell Emergency: leave the house first
Several drains slow but nothing backing up Soon: within a day or two
One slow drain or a dripping faucet Can wait for a regular appointment

Texas requires a license for plumbing work. Look up any plumber in the state's public database before you hire.

Check a plumber's license

Your main shut-off valve

Where your water comes in: meter box and main shut-off valve Simple drawing of a house with a water line coming from the city meter box near the curb. The main shut-off valve is on the homeowner's side of the meter, on the line to the house. Street Your house City meter box Main shut-off (your side of the meter)
The city meter box sits near the curb or sidewalk (Laredo Utilities). Your main shut-off valve is on your side of the meter; its exact spot varies, so find yours before you need it.

Find it now, before you need it. Everyone in the house should know where it is and how to turn it. If it's stuck or hard to reach, ask a plumber to look at it the next time one is at the house.

The American Red Cross advice for a burst pipe is simple: turn off the water at the main valve, then get a plumber.

Common plumbing emergencies

Hiring a plumber in a hurry

Emergencies are when people skip the checks. It takes a minute to do them anyway:

  • Ask for the license number and look it up in the state's public search. Texas law requires plumbing work to be done by licensed plumbers.
  • Ask how the price works for after-hours work, and get it in writing before work starts. Texas rules require proposals and invoices to show the Responsible Master Plumber's name and license number.
  • Ask what they'll do today to stop the damage, and what can wait for a second visit with a written estimate.

More in how to hire a plumber in Laredo.

Related

Plumbing emergency FAQ

Can Laredo Utilities shut off my water?

Yes. Laredo Utilities lists emergency water shut-offs among the calls its 24-hour emergency line takes. Their page has the number.

Should I contact a plumber or my insurance first?

Stop the water first, take photos, then get a licensed plumber to stop the damage. Call your insurance company to ask what your policy covers.

Is a dripping faucet an emergency?

No, but it wastes water over time. Plan a regular visit.

What if I smell gas near the water heater?

Leave the house and call for help from outside. Don't turn lights or appliances on or off on the way out.

Before you hire, check the license

Texas requires a license for plumbing work. Look up any plumber in the state's public database before you hire.

Check a plumber's license

Sources

  • Laredo Utilities, "Water and sewer emergencies"
  • Railroad Commission of Texas, "Gas Leaks"
  • American Red Cross, cited by CBS News, "What to do if your pipes freeze" (Jan. 17, 2024)
  • This Old House, "What to do when your sewer backs up" (updated Mar. 10, 2026)
  • Texas Occupations Code § 1301.351; 22 Texas Administrative Code § 367.10

Last updated: November 14, 2026

Check a plumber's license
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