When to Call an Emergency Plumber (and When It Can Wait)

Knowing when to call an emergency plumber comes down to one question: is it causing damage right now, or making the home unsafe? Some plumbing problems get worse by the minute. Others are annoying but can wait until morning, and knowing which is which saves you stress and an unnecessary after-hours visit.

What counts as a plumbing emergency?

A true plumbing emergency is an active water leak you can’t control, a burst water line, sewage backing into the house, or any other failure that’s actively damaging the property. The question I ask is simple: is it causing damage right now, or making the home unsafe? A water heater leaking from the tank, water coming through a ceiling or wall, and a complete loss of water that isn’t a utility outage also belong on that list.

Water damage escalates fast, and in Jacksonville’s humidity, soaked drywall, flooring, and cabinets don’t dry out on their own the way they might in a drier climate. EPA WaterSense estimates the average household’s leaks can waste more than 9,300 gallons of water a year, and those are everyday leaks, not bursts. A burst supply line can release that kind of volume far faster. If water is moving where it shouldn’t and you can’t stop it, treat it as urgent.

Use this table as a quick sort:

What can usually wait is a single slow drain, a dripping faucet, or anything that’s contained and not causing active damage, unless it gets worse or you can’t control it. That said, I won’t tell anyone to ignore something they’re uncomfortable with. If you’re not sure, call and describe it.

Not every leak is an emergency, either. If your water meter keeps moving with everything turned off, you may have a hidden leak. That’s worth scheduling water leak detection soon, even if it doesn’t need a truck tonight.

What should you do if you smell gas?

If you smell gas, the first call is not a plumber. Get everyone out of the house right away, and call your gas utility or 911 once you’re outside and a safe distance away. Natural gas utilities add a sulfur or rotten-egg odorant so leaks can be noticed, and they’re the ones equipped to respond to a suspected leak. While you’re still inside, don’t flip light switches on or off, don’t unplug anything, don’t use a lighter or start a car in an attached garage, and don’t make the call from inside the home, since any of these can create a spark.

Don’t try to find the leak yourself. Once the utility or fire department has made the home safe and identified the problem, a licensed plumber can repair or replace gas piping on your side of the meter. That repair is where we come in. The first response belongs to the gas utility or emergency responders.

Is a clogged drain an emergency?

Usually, a clogged drain is not an emergency. One slow bathroom sink or a kitchen drain that takes a while to empty can wait for a scheduled visit, as long as it’s still draining. It becomes urgent when sewage or dirty water comes up in a tub, shower, or floor drain, especially when you flush or run the washer, because the main sewer line is likely blocked and every use makes it worse. If several drains back up at once, that points to the main line too.

A clog that knocks out the only toilet in the house is also worth a same-day call. If a clogged fixture is overflowing and you can’t stop the water, shut the supply valve and call. Otherwise, try a plunger, skip the chemical drain cleaners, and book a regular appointment for clogged drain cleaning.

If backups keep coming back, the problem may be in the main line. Our guide to the signs of sewer line problems explains what to watch for.

What should you do in the first five minutes?

In the first five minutes, the most useful thing you can do depends on the kind of emergency. For a pressurized leak or a burst line, turn off the main shutoff if it’s safe to reach, because that makes a big difference in how much damage you end up with. For a sewage backup, stop using water entirely: no flushing, no sinks, no showers. Then call and describe what’s happening, including whether the water is off and which fixtures are affected.

Once the water is off, protect the water heater: turn off power at the breaker for an electric heater, or set a gas unit’s control to off or pilot. Then open a faucet at the lowest point in the house to drain pressure out of the lines. Move valuables away from the water and take photos for your insurance records.

Where is your main water shutoff?

Most people don’t know where their main shutoff is until water is everywhere. Find yours, and make sure it works, before you need it.

In many newer Jacksonville homes, built after about 2000, the homeowner shutoff is near the front of the house, sometimes in an underground utility box or near the exterior wall. Older houses often don’t have a convenient homeowner shutoff at all, and the only practical shutoff is near the meter. That valve belongs to the utility and may need a special key. If your home doesn’t have an accessible shutoff, I recommend getting that corrected.

To close it, turn a round handle clockwise until it stops. A lever handle is closed when it sits crosswise to the pipe.

Hurricane season runs June 1 through November 30, according to NOAA’s National Hurricane Center. That makes early summer a good time to find your shutoff and make sure it actually turns. A valve that hasn’t moved in years can be stiff, and it’s better to learn that on a calm day.

If the emergency is a leaking water heater, a tank that leaks from its body usually can’t be patched. Our guide on how long water heaters last walks through the repair-or-replace decision.

Common mistakes in a plumbing emergency

1. Calling a plumber first when you smell gas. The utility or emergency responders need to make the home safe before anyone starts a repair.
2. Not knowing where the main shutoff is, or whether it works. Every minute spent searching is more water soaking into floors, walls, and cabinets.
3. Pouring chemical drain cleaner into a backup. It rarely clears a main-line blockage and leaves harsh chemicals in standing water for whoever works on it next.
4. Flushing or running water during a sewage backup. That water has nowhere to go except out of the lowest drain in the house.
5. Putting off a small leak because it isn’t an emergency. EPA WaterSense reports that 9% of homes have leaks wasting 50 gallons or more per day, and slow leaks do their damage quietly.

When should you call RiverCity for a plumbing emergency?

Call us any time water is causing damage you can’t stop, sewage is backing into the house, or a water heater is leaking from the tank. We offer 24/7 emergency plumbing service from two Jacksonville locations, one on the Southside and one on the Northside, and we’re licensed under Florida license CFC1429969. For a gas smell, call the gas utility or 911 first. Once they’ve made the home safe, we can handle the repair.

When we arrive, we find the source before we recommend anything, because where the water shows up isn’t always where the leak started. On a sewer backup in an older home, that often means running a camera down the line before any hydro-jetting. Then we explain the options, including what needs doing now and what can wait for a scheduled visit. It helps if you can tell us on the phone whether the water is off and which fixtures are affected.

You get a written, upfront quote before work starts. What drives the cost is the type of repair, how hard the problem is to reach (behind drywall, under a slab, or buried in the yard), the parts needed, and whether a temporary fix now makes sense ahead of a permanent one later. When something can’t wait, our 24/7 emergency plumbing service is set up for exactly that.