Call tonight if water is spreading and shutting it off does not stop it, sewage is coming up inside, or you have no working toilet or no water at all. If closing a valve stops the problem and the rest of the house still works, it can usually wait for a daytime appointment, which normally costs less. If you smell gas, leave the house first and call 911 or the gas utility once you are outside.
Start here: does turning off the water stop it?
Most plumbing problems become manageable once the right valve is closed. Try the valve under the sink or behind the toilet first. If the leak is in a wall, ceiling or the water heater, close the main shutoff, which in many Raleigh-area homes is near where the line enters the crawl space or in a utility closet; some owners only have the valve at the meter box by the street. If the water stops and you can live with that fixture or the whole house off until morning, you have time. If you cannot find or close a valve and water keeps coming, that is an emergency.
Gas is not a plumbing call
A rotten-egg smell, a hissing sound near a gas line, or dead plants over a buried line means get everyone out of the house. Do not flip switches, start a car in the garage, or use a phone inside. Once outside and away from the house, call 911 or the gas company. Enbridge Gas North Carolina, which serves Wake County, lists its emergency line as 1-877-776-2427. Piedmont Natural Gas, which serves Johnston, Harnett, Wayne and Nash counties, lists 800-752-7504. Repairs to your own gas piping come later, after the utility has made the area safe; see what to do when you smell gas and gas line repair.
Which problems cannot wait?
| Situation | Why it is urgent |
|---|---|
| Water you cannot shut off | Damage grows every minute; flooring and drywall soak it up fast |
| Sewage backing up into tubs or floor drains | Health hazard, and it gets worse every time anyone uses water |
| Only toilet in the house is unusable | NC law treats lack of an operable toilet as an imminently dangerous condition in rentals |
| No water at all in freezing weather | Often a frozen or split pipe that will leak once it thaws |
| Water heater leaking from the tank body, or relief valve running nonstop | Tank failure or a pressure problem |
| Water near the electrical panel or outlets | Shock risk; shut off power at the breaker if you can do it safely |
For a pipe that has already split, the first ten minutes after a burst pipe guide covers shutting off water, power and documenting damage for insurance. When freezing weather is coming, the frozen pipe prevention guide for NC is worth reading before the cold snap rather than after.
Is it your pipe or the city's?
Before paying for an after-hours visit, find out whether the problem is even on your side. If several neighbors lost water, or water is bubbling up from the street, call the utility, not a plumber. Raleigh Water, which also serves Garner, Knightdale, Rolesville, Wake Forest, Wendell and Zebulon, takes reports of water leaks, sewer backups and overflows at 919-996-3245, and that line is answered after hours as well. Raleigh maintains water lines up to the property line and the main sewer lines in the street and sidewalk; from the property line to the house, and the sewer lateral from the house to the main, belong to the owner. For a backup, the city's own advice is that a plumber is the first step, because the plumber can tell whether the blockage is in your line or in the public main. Cary residents can call 311, or 919-469-4000 from outside town limits.
What does an after-hours visit cost?
Expect to pay more at night, on weekends and on holidays. Angi's emergency plumber cost guide, updated in September 2026, puts the national average around $170 an hour, says emergency calls commonly run 1.5 to 3 times a standard rate, and lists flat emergency or trip fees of about $150 to $300. Its typical hourly ranges climb from $60 to $300 in the evening to $120 to $600 on holidays. Those are national figures, not Raleigh quotes, and the final bill depends on the repair itself. The guide to plumber pricing around Raleigh explains what drives the difference.
Three ways to keep an urgent call from growing:
- Ask for the trip or after-hours fee and the hourly rate before anyone heads your way.
- Ask whether a temporary fix tonight and the full repair during regular hours would cost less.
- Describe the problem clearly, including what you already shut off, so the plumber brings the right parts.
Problems that look small but should not sit for long
Some issues are not midnight calls but should be booked within a day or two:
- Several drains slowing at once, or gurgling in a tub when the washer drains, which suggests a main line clog building toward a backup
- A warm spot on a slab floor or the water meter moving with everything off, possible signs of a slab leak
- Rust-colored water from the hot side only, or popping noises from an older water heater
- A ceiling stain that keeps growing, even slowly
For drains acting up in more than one room, schedule drain cleaning before the weekend rather than after the backup.
What can usually wait for a regular appointment?
- A dripping faucet or a toilet that runs after flushing, as long as a second toilet works
- One slow sink or tub drain
- A garbage disposal that hums or will not turn
- Lukewarm water, or a water heater that stopped making hot water with no leak
- Low pressure at a single fixture (the low pressure troubleshooting guide covers the common causes)
Cold showers are unpleasant but not usually dangerous, so a no-hot-water problem without a leak is generally fine to book for the next morning.
What should you tell the plumber when you call?
A clear description gets the right person and parts to your door and helps you get a straighter answer about cost. Before you dial, have these ready:
- Where the water or backup is, and whether it is clean water, gray water from a drain, or sewage.
- What you have already shut off: a fixture valve, the main, the water heater, or the power.
- Whether the home is on a city system such as Raleigh Water or on a private well, since well homes may need pump or tank work instead.
- The age of the fixture or water heater, if you know it, and whether the home has a crawl space, basement or slab.
- Whether anyone in the home is elderly, has medical needs, or depends on running water for a device.
Photos on your phone help too. Many plumbers can tell from a quick picture of a valve, tank label or cleanout whether a problem needs attention tonight or can be handled first thing in the morning, which can save you the after-hours charge entirely.
Renting? Notify the landlord right away
North Carolina's landlord and tenant statute, G.S. 42-42, requires landlords to keep supplied plumbing in good and safe working order and to promptly repair it. It names lack of potable water, lack of an operable toilet or bathtub or shower, and sewage or flooding from plumbing leaks among the imminently dangerous conditions a landlord must remedy within a reasonable time based on severity. Tenants normally give written notice of repairs, but emergencies are an exception. Call or text the landlord or property manager first, shut off the water if you can, take photos, and follow up in writing.
Get ready before the next one
- Find and label the main shutoff and the water heater valve now, and make sure they turn.
- Keep the Raleigh Water or your town's utility number and your gas company's emergency number in your phone.
- Know where your sewer cleanout is; a plumber can often clear a backup faster when it is easy to reach.
When you call the number on this page, you are connected with an independent plumber who works in your area. If you are outside Raleigh, you can also browse the towns we cover or go straight to urgent plumbing help in Raleigh.
Frequently asked questions
Can a leaking water heater wait until morning?
Who do I call if sewage is backing up in Raleigh?
Is a running toilet an emergency?
Sources
- Angi: How Much Does an Emergency Plumber Cost? (updated September 2026)
- Enbridge Gas North Carolina: Contact us (emergency line)
- Piedmont Natural Gas: Safety Information
- City of Raleigh: Sewer Maintenance (reporting backups and leaks)
- City of Raleigh: Know Your Pipes
- City of Raleigh: Understanding lead and Raleigh's water system (service line responsibility)
- Town of Cary: Water Pressure (reporting sudden drops)
- North Carolina General Statutes 42-42: Landlord to provide fit premises
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