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January Freeze Prevention: How to Protect Your Plumbing From Costly Winter Damage

January 5, 2026

The single best way to protect your plumbing in January is to keep water moving and keep cold air away from your pipes. Frozen pipes cause some of the most expensive home damage we see all year, and nearly all of it is preventable with a short checklist. Spend an hour now and you can skip a very bad day later. If you would rather have someone walk through your home with you, contact us or call 540-820-4349.

Why January Is the Riskiest Month

In the Shenandoah Valley, January routinely delivers the longest and coldest stretches of the winter. It is not just one cold night; it is days of sub-freezing temperatures that let cold work its way into walls, crawlspaces, and corners that a single chilly evening never reaches. The longer the cold holds, the deeper it gets, and the more vulnerable an exposed pipe becomes.

There is also a human factor. By January, the novelty of winter has worn off, holiday travel has people coming and going, and it is easy to assume the house will be fine because it was fine in December. That is often when a pipe in a back corner finally freezes. Treating prevention as a once-a-season routine, rather than something you react to during a cold snap, is the simplest way to stay ahead of it.

Your January Freeze-Prevention Checklist

Run through this list before the next hard freeze. None of it is complicated, and most of it costs very little:

  • Insulate exposed pipes in the basement, crawlspace, garage, and attic.
  • Disconnect hoses and protect outdoor spigots with covers.
  • Open cabinet doors under sinks on exterior walls so warm air reaches the pipes.
  • Let a pencil-thin stream of water run from your most at-risk faucet overnight.
  • Keep the thermostat at a steady temperature, day and night.
  • Seal drafts, cracked siding, and gaps that let cold air pool near pipes.
  • Find and label your main water shutoff so you can act fast in an emergency.

Leaving Town This Winter?

An empty house is where freeze damage gets expensive, because no one is there to notice the trickle that should be a steady flow. If you travel in January, never turn the heat off completely. Set it no lower than 55 degrees, ask someone to check the house, and consider shutting off the main supply and draining the lines if you will be gone a while.

What a Frozen Pipe Can Cost You

We will not throw made-up numbers at you, but the pattern is consistent: a burst pipe can release water for hours before anyone notices, soaking drywall, flooring, and anything stored nearby. The repair to the pipe is often the cheapest part. The cleanup, the damaged belongings, and the disruption are what hurt. That is why an hour of prevention is such a good trade. We would always rather walk you through a checklist in January than pull soaked insulation out of a ceiling in February.

If You Suspect a Problem

If a faucet barely runs, you hear water when nothing is on, or you spot a damp patch that should not be there, do not wait it out. Our leak detection team can find the source before it turns into a bigger repair. You can also check whether your town is on our service areas list.

When to Call Two Brothers

We are a family-owned, licensed and insured plumbing and gas company serving Harrisonburg, Elkton, Fredericksburg, and the surrounding Valley. Whether you want a hand getting ready for the cold or you are dealing with a freeze right now, reach out or call 540-820-4349. For more frozen-pipe prevention tips, the American Red Cross offers a helpful guide at redcross.org.

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