The Homeowner’s Guide to Winterizing Plumbing in Vernon County

By Next Level Plumbing Inc. | Frozen Pipe Prevention & Emergency Thawing

Living in Nevada, Missouri, means dealing with weather that can change in the blink of an eye. We often enjoy a mild autumn only to be hit with a sudden “polar vortex” in January that drops temperatures into the single digits. While we bundle up in coats and scarves, the most vulnerable part of our home—the plumbing system—is often left exposed.

Every winter, Next Level Plumbing Inc. receives dozens of panic calls from homeowners in Vernon County. The story is almost always the same: “I woke up, turned on the faucet, and nothing came out.” Or worse: “Water is pouring through my living room ceiling.”

A burst pipe is one of the most expensive and destructive disasters a homeowner can face. It can cause thousands of dollars in water damage, mold growth, and structural rot in a matter of minutes. The good news? It is almost entirely preventable. This guide will walk you through the science of freezing pipes and the step-by-step process to winterize your home correctly.

Why Do Pipes Burst? (It’s Not Just the Ice)

To prevent a disaster, you need to understand the enemy. Most people assume that the ice expanding inside the pipe pushes outward until the metal or plastic splits. Surprisingly, that isn’t exactly how it works.

The Pressure Cooker Effect

When water freezes, it does expand. But the rupture usually happens downstream from the ice blockage. Imagine an ice plug forming in a pipe near your outside wall. The water between that ice plug and your closed kitchen faucet has nowhere to go. As the ice plug grows, it pressurizes that trapped water to thousands of pounds per square inch (PSI). The pipe bursts at its weakest point—not necessarily where the ice is, but where the pressure is highest.

This is why keeping a faucet dripping is so effective. It’s not about keeping the water moving; it’s about relieving that pressure buildup so the pipe doesn’t explode.

Phase 1: Protecting the Exterior

The cold enters your plumbing system from the outside in. Your first line of defense is securing the perimeter of your Nevada home.

1. The Garden Hose Mistake

This is the #1 cause of frozen pipes we see in Missouri. If you leave a garden hose attached to your outdoor spigot (hose bibb), the water inside the hose freezes. This ice travels backward into the pipe inside your wall. Even “frost-free” faucets will burst if a hose is left attached.

The Fix:
  • Disconnect all garden hoses.
  • Drain the water from the hose.
  • Store hoses in a shed or garage to prevent dry rot.

2. Insulate the Spigots

Once the hoses are gone, install a Styrofoam faucet cover on each outdoor tap. These are inexpensive (under $5 at the hardware store) and act like a winter coat for your plumbing, trapping heat from the house against the fixture.

3. Close Crawl Space Vents

Many homes in Vernon County are built on crawl spaces. In the summer, you want vents open to reduce humidity. In the winter, those vents are open windows inviting freezing air to attack your pipes. Close them immediately when the temperature drops. If your vents don’t close, cut pieces of foam board insulation to fit snugly into the openings.

Phase 2: Protecting the Interior

Even pipes inside your home can freeze if they are located in unheated areas like basements, attics, or garages. Here is how to keep the heat where it belongs.

Cabinet Doors: Open Them Up

The pipes under your kitchen and bathroom sinks are often located against exterior walls. The cabinet doors act as insulation, keeping the warm air of your home out and the cold air from the wall in. On extremely cold nights (below 20°F), open these cabinet doors to allow warm room air to circulate around the pipes.

The “Drip” Technique

We mentioned pressure relief earlier. On the coldest nights of the year, let the cold water faucet drip slightly. You don’t need a steady stream—just a slow drip (about 5-10 drips per minute) is enough to prevent pressure from building up to dangerous levels. Focus on faucets served by exposed pipes or those against outside walls.

Leaving Town? Don’t Let Your House Freeze

If you are a “snowbird” heading south for the winter, or just visiting family for the holidays, you cannot simply turn off the lights and leave. If your furnace fails while you are gone, your house will freeze, and you will come home to a swimming pool in your basement.

The Vacation Checklist:
  • Thermostat Rule: Never set your thermostat lower than 55°F. This is the minimum temperature required to keep pipes inside the walls from freezing.
  • Main Shut-Off: The safest move is to turn off the main water valve to the house.
  • Drain the System: After shutting off the main, open the lowest faucet in the house and the highest faucet to drain the water out of the pipes. If there is no water in the pipes, they cannot burst.

Emergency: “My Pipes Are Frozen!”

You wake up, turn the handle, and… nothing. A trickle, or absolute silence. Your pipes are frozen. Panic sets in. What do you do?

Step 1: Don’t Wait

If you suspect a frozen pipe, act immediately. The ice may not have expanded enough to split the pipe yet.

Step 2: Locate the Freeze

Check all faucets. If only one is stopped, the freeze is likely in the pipe leading to that specific fixture. If all faucets are stopped, the freeze is likely near the main water entry point.

Step 3: Thaw Carefully

Open the faucet (both hot and cold) to allow water to flow once the ice melts. Apply heat to the section of pipe using:

  • A hair dryer
  • A portable space heater (kept at a safe distance)
  • Towels soaked in hot water wrapped around the pipe
WARNING: NEVER use an open flame device like a blowtorch, kerosene heater, or charcoal stove to thaw pipes. This is a leading cause of house fires in winter. You can also boil the water inside the pipe, causing it to explode.

Step 4: Know Where to Shut Off

As the pipe thaws, you might discover it has already split. Be ready to sprint to your main water shut-off valve immediately if water starts spraying. If you don’t know where your main valve is, go find it right now. It is usually in the basement, crawl space, or near the water meter at the street.

Winterize with Confidence

A little prevention goes a long way. Spending $20 on faucet covers and insulation sleeves can save you $10,000 in water damage restoration costs. But sometimes, despite our best efforts, Missouri weather wins.

If you are unsure about the state of your plumbing, or if you need professional help thawing a frozen line, don’t hesitate to call. We have the specialized equipment to thaw pipes safely inside walls and underground.


Need Emergency Winter Service?

Don’t risk a burst pipe. Call Next Level Plumbing Inc. for winterization or emergency thawing.

(816) 521-6322

Your Trusted Plumbers in Nevada, MO

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