Kansas City cold weather can put exposed plumbing at risk. Pipes in unheated spaces or poorly insulated exterior walls need attention before freezing conditions arrive.
Start with accessible prevention steps and a plan for shutting off water if a leak occurs. More involved winterization should be tailored to your home and its equipment.
Why Kansas City Homes Are Especially Vulnerable
In Kansas City homes, check pipes in crawl spaces, garages, unheated basements and exterior walls. Do not wait for one specific outdoor temperature before protecting vulnerable plumbing; exposure, insulation and how long cold conditions last all matter.
Step 1 — Know Where Your Main Shutoff Is
Know where your home's main water shutoff is and keep access clear. If a pipe bursts, shutting off water promptly can limit additional damage, provided you can reach and operate the valve safely.
Make sure you know how your shutoff valve operates. If it is stiff, leaking, corroded or will not close, do not force it; ask a plumber to assess it before an emergency.
Step 2 — Insulate Exposed Pipes
Check water pipes in unheated spaces and along exterior walls for protection from freezing. Use pipe insulation appropriate for the location and follow its installation instructions; ask a plumber about inaccessible or especially vulnerable sections.
- Check pipes along exterior walls, especially where insulation is limited
- Don't forget pipes under kitchen and bathroom sinks on exterior walls
- Check your garage if it has a utility sink or water line running through it
- Crawl spaces are a major vulnerability in older KC homes — check them every fall
Step 3 — Disconnect and Drain Outdoor Hoses
This is the most commonly skipped step and one of the most common causes of burst pipes we see. If you leave a garden hose connected to an outdoor spigot, water stays trapped in the line and can freeze and back up into the pipe inside your wall. Disconnect every hose before the first hard freeze, and if your home has standard spigots (not frost-free), shut off the interior valve and open the spigot to drain the line.
Step 4 — Keep Your Heat On (Even When You're Away)
If you leave during cold weather, keep the heat on and set the thermostat no lower than 55°F. Arrange for someone to check the home, and ask about additional protection if you have vulnerable pipes or expect a long absence.
Step 5 — Open Cabinet Doors on Cold Nights
During very cold weather, open cabinet doors under sinks with vulnerable pipes so warmer room air can circulate around them. Move cleaning products and other hazards out of children's and pets' reach.
Step 6 — Let Faucets Drip During Extreme Cold
During very cold weather, allowing a small trickle of cold water through a faucet supplied by exposed piping can help reduce freezing risk. Ask which fixtures need this protection in your home, and keep the drain clear.
Little or no flow during freezing weather may indicate a frozen pipe. If you see a leak or suspect a burst, shut off the main water supply only if you can do so safely, then call a plumber.
Never use a torch or other open flame to thaw plumbing. Do not use electrical heating equipment around standing water or wet electrical components.
If there is no visible leak, keep the affected faucet open and call for guidance before attempting to thaw the pipe. If you cannot locate or safely reach the frozen section, leave the work to a plumber.
Leaving for an Extended Winter Trip?
Ask a plumber to help you plan for your home's plumbing and equipment before you leave. Shutting off the main supply may reduce some leak risks, but simply opening faucets is not a complete winterization procedure or a guarantee against damage.
Do not drain a water heater or shut down equipment without following its manufacturer's instructions. Electric water-heater power must be off before draining, and any heating or fire-protection systems need their own appropriate plan.
Concerned About Your Pipes This Winter?
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