The Homeowner’s Guide to Winterizing Your Plumbing

Winter in BC can be tough on your plumbing system, especially during sudden cold snaps or long stretches of freezing temperatures. Taking the time to winterize your plumbing protects your home from leaks, bursts, and costly emergencies. At TYS Plumbing & Heating, we help homeowners prepare their plumbing for winter with simple, effective steps that make a big difference.

Insulate Exposed Pipes

Any pipe running through an unheated area—like attics, crawlspaces, garages, and exterior walls—is at risk of freezing. Adding pipe insulation helps keep water moving and prevents ice buildup. Even inexpensive foam sleeves can significantly reduce the chances of frozen pipes once temperatures drop.

Seal Drafts Around Plumbing

Cold air can enter your home through small gaps around pipes, wall penetrations, and foundation openings. Sealing these drafts with caulking or spray foam helps protect pipes and improves overall efficiency. Keeping cold air out also helps maintain more stable indoor temperatures throughout your home.

Disconnect and Drain Outdoor Faucets

Garden hoses left attached can trap water inside exterior faucets, leading to freezing and cracks. Disconnect all hoses, drain outdoor taps, and shut off the interior valve that controls exterior lines. Properly winterizing outdoor faucets is one of the easiest ways to prevent major pipe bursts outside your home.

Protect Your Water Heater

Your water heater works harder in winter, and colder incoming water can strain older or unmaintained units. Flushing the tank, checking the thermostat, and inspecting for leaks help keep your water heater efficient and reliable. A simple tune-up can prevent breakdowns during the coldest months of the year.

Maintain Steady Indoor Heat

Pipes hidden behind walls or inside cabinets can still freeze if the surrounding area gets too cold. Keeping your home at a consistent temperature, especially when you’re away, helps prevent frozen plumbing. Opening cabinet doors under sinks during extreme cold also allows warm air to reach vulnerable pipes.

Test Your Sump Pump Before Storm Season

Winter storms and heavy rainfall can overwhelm basements and crawlspaces. Testing your sump pump, clearing debris from the pit, and confirming the discharge line is free of blockages help ensure your system is ready when winter weather hits. A working sump pump is essential for preventing winter flooding.

Know Where Your Main Shut-Off Valve Is

If a pipe freezes or bursts, shutting off the water quickly can prevent extensive damage. Every homeowner should know where the main shut-off valve is located and how to operate it. This simple step can save thousands of dollars in repairs during a winter emergency.

Schedule a Professional Winter Inspection

A full plumbing inspection before winter helps catch problems early—like slow drains, weak water heaters, aging PRVs, or pipes that need additional insulation. TYS Plumbing & Heating performs thorough checks to make sure your plumbing system is ready for the cold season.

Keep Your Home Safe All Winter with TYS Plumbing & Heating

Winterizing your plumbing is the best way to avoid emergencies when the temperature drops. Whether you need pipe insulation, water heater maintenance, sump pump service, or a complete winter home checkup, TYS Plumbing & Heating is here to help. Reach out anytime for reliable, professional winter preparation and peace of mind all season long. Contact us today for more information.

Share This Post