Frozen Pipes in Nebraska: How to Prevent Them and What to Do When One Bursts

Every winter, the first hard freeze in Omaha and Lincoln brings a wave of the same phone call: a pipe froze overnight, and when it thawed, water started pouring out of a wall or a basement ceiling. A split half-inch pipe can release a lot of water in a few hours, and because the break is usually inside a wall or crawlspace, it can run for a long time before anyone notices. Most of these calls are preventable. This guide covers when Nebraska pipes are actually at risk, how to protect them, and exactly what to do if one bursts anyway.

Why Nebraska winters are hard on pipes

Research from the University of Illinois found that pipes in unheated spaces become vulnerable when outdoor temperatures fall to about 20°F, and insurers still use that number as the danger line. The chart below shows why it matters here: in Omaha, the average overnight low from December through February sits right at or below that line, and the coldest night of a typical January falls to about 7 degrees below zero.

Wind makes it worse. A north wind pulls heat out of exterior walls, rim joists, and crawlspaces much faster than still air, so a 10°F night with strong wind can freeze a pipe that survived a calm 0°F night. When the National Weather Service office in Omaha/Valley (located at 6707 N 288th Street in Valley) issues a cold weather or wind chill advisory, treat it as your signal to take the precautions below.

Which pipes freeze first

• Supply lines in exterior walls, especially under kitchen and bathroom sinks on outside walls
• Pipes in crawlspaces, unheated garages, and attics
• Outdoor hose bibs and the short pipes that feed them
• Lines running along a basement rim joist, where cold air leaks in at the top of the foundation
• Pipes in additions and bump-outs built over a crawlspace or slab

Older homes in neighborhoods like Dundee and Benson in Omaha or the Near South neighborhood in Lincoln often have less wall insulation and more air leaks, so they see more frozen pipes than newer construction in places like Elkhorn or Gretna. Newer homes are not immune: a supply line routed through a garage wall or over a cantilevered floor freezes just as easily.

How to prevent frozen pipes

Before winter

• Disconnect garden hoses and drain outdoor faucets. A hose left attached traps water inside a frost-free sillcock and can split it inside the wall, where you will not see the leak until spring.
• Insulate exposed pipes in crawlspaces, garages, and unfinished basements with foam pipe sleeves. For a pipe that has frozen before, consider UL-listed heat cable installed exactly as the manufacturer directs.
• Seal air leaks near pipes, especially at the basement rim joist, around dryer vents, and wherever pipes or wires pass through an exterior wall.
• Find your main water shutoff and make sure it turns. In most Omaha and Lincoln homes it is in the basement where the water line comes through the foundation wall. Tag it so everyone in the house can find it in a hurry.

During a cold snap

• Let faucets on exterior walls drip, both hot and cold. Moving water relieves the pressure that builds between an ice blockage and a closed faucet, which is what actually splits the pipe.
• Open cabinet doors under sinks on outside walls so warm room air reaches the pipes.
• Keep the garage door closed if any water lines run through the garage.
• Hold the thermostat steady day and night. A deep overnight setback saves a little on the heating bill and raises the risk considerably.

If you are leaving town

The American Red Cross recommends keeping the heat no lower than 55°F while you are away. For longer trips, shut off the main valve and drain the lines by opening the lowest faucet in the house, and ask someone to check on the home every day. Many homeowners policies require you to keep the home heated, or to shut off and drain the water, for frozen pipe damage to be covered while the house is empty.

Signs a pipe has frozen

• A faucet that gives only a trickle, or nothing, when you turn it on
• Frost or bulging on an exposed pipe
• A toilet that will not refill
• Odd smells coming up from drains

How to thaw a frozen pipe safely

1. Open the faucet the pipe feeds so water can flow out as the ice melts.
2. Apply gentle heat, starting nearest the faucet and working back toward the frozen section: a hair dryer, a heating pad, or towels soaked in hot water.
3. Never use a torch, kerosene heater, or any open flame. It is a real fire risk, especially near wood framing inside walls.
4. Keep heating until full water pressure returns, then check every other faucet in the house for a second frozen spot.
5. If you cannot reach the frozen section or it will not thaw, call a licensed plumber.

What to do when a pipe bursts

1. Shut off the main water valve immediately.
2. Turn off electricity to the affected area at the breaker if water is near outlets, fixtures, or the panel, and only if you can reach the panel without standing in water.
3. Call a plumber to repair the pipe.
4. Photograph and video the damage before you move or throw anything away. Your adjuster will ask for it.
5. Get the water out fast. Mop up and move belongings to a dry area, but do not wait days to see whether things dry on their own. Drywall, insulation, and subfloor hold water out of sight, and mold can start growing within 24 to 48 hours. If water is still spreading, our emergency water removal team can extract it and start drying the same day.
6. Have the structure dried professionally. Moisture meters and thermal imaging show where water traveled inside walls and floors. Our water damage restoration service in Omaha and Lincoln covers extraction, structural drying, and repairs, and prevents the hidden moisture that leads to mold problems later.

Who to call in Omaha, Lincoln and Council Bluffs

• Omaha metro water: Metropolitan Utilities District (M.U.D.), whose 24/7 emergency line is 402-554-7777. Call them if the leak is between the street and your meter or if your main shutoff will not close.
• Lincoln water: Lincoln Water System, part of Lincoln Transportation and Utilities.
• Council Bluffs water: Council Bluffs Water Works.
• Water damage cleanup, any hour: 770 Water Damage Restoration at (402) 543-3701, working out of South 22nd Street in Omaha and North 33rd Street in Lincoln.

Does insurance cover a burst pipe?

Most homeowners policies cover sudden and accidental water damage from a burst pipe, including drying out and repairing walls, floors, and ceilings. Policies usually do not pay to repair the pipe itself, and claims can be denied when the damage came from neglect, such as a house left unheated, or from a slow leak that went on for months. Report the claim promptly and keep your photos, receipts, and any moisture readings. Our insurance claim support page explains how we document a loss for your adjuster. If you have questions about your rights as a policyholder in Nebraska, the Nebraska Department of Insurance runs a consumer complaint hotline; Council Bluffs homeowners can contact the Iowa Insurance Division.

Frozen pipe FAQs

How cold does it have to be for pipes to freeze in Nebraska?
Pipes in unheated or poorly insulated spaces are at risk at around 20°F outside, and the risk climbs quickly with wind and with several cold nights in a row. Pipes inside heated living space rarely freeze unless the heat goes off.

Should I leave my faucets dripping all night?
On nights near or below 20°F, yes, for faucets on exterior walls. A slow drip costs far less than a single burst pipe.

Can a frozen pipe burst after it thaws?
Usually the pipe splits while frozen, but you only see the leak once the ice melts and water flows again. That is why so many leaks show up mid-morning on the first warm day after a deep freeze.

How long does it take to dry out after a burst pipe?
Most homes dry in three to five days once standing water is extracted. Finished basements and hardwood floors can take longer.

Burst pipe? We answer 24/7

If a pipe has burst anywhere in Omaha, Lincoln, Council Bluffs, or the surrounding towns in our service area, call (402) 543-3701. We will tell you what to do while the crew is on the way, then handle extraction, drying, and repairs, with documentation for your insurance claim. You can also request a free inspection.