Water expands as it freezes. In a pipe, that expansion builds pressure with nowhere to go, and the pipe splits. It’s one of the most common winter calls we get in Loveland, and almost always preventable with a little preparation.
Which pipes are at risk
Not every pipe in your home is equally exposed. Pay attention to:
- Pipes running through unheated crawl spaces or basements
- Lines in garages, especially along exterior walls
- Any pipe running through an exterior wall with poor insulation
- Outdoor spigots and hose bibs
- Pipes in vacation homes or properties left unheated for stretches
Before the cold hits
- Insulate exposed pipes. Foam pipe sleeves are inexpensive and make a real difference in crawl spaces and garages.
- Seal drafts. Gaps near where pipes enter the home let cold air in directly onto the plumbing.
- Disconnect and drain outdoor hoses before the first hard freeze.
- Know your main shutoff. If a pipe does burst, this is the single fastest way to limit damage.
During a hard freeze
- Let faucets fed by exposed pipes drip slightly — moving water is harder to freeze.
- Open cabinet doors under sinks along exterior walls so warm air can reach the pipes.
- Keep the thermostat consistent, even overnight or while you’re away.
If a pipe freezes — or bursts
If water flow has slowed or stopped at one fixture but the pipe hasn’t burst, you can try gently warming the section with a hair dryer while keeping the faucet open — never with an open flame. If you hear a hiss, see water, or the pipe has visibly split, shut off the main water valve immediately and call for help. Every minute matters once water is actively escaping.
Already dealing with a burst pipe?
See our pipe and water line repair page, or call our 24/7 emergency line.
A pipe just burst?
Shut off the main water valve if you can, then call — we’ll help you limit the damage.
(970) 457-5970