How to Prevent Frozen Pipes in Michigan Winters

Michigan winters can be brutal, with freezing temperatures that put homes at risk of serious plumbing issues. When water inside pipes freezes, it expands, leading to pipe bursts, costly repairs, and water damage. Fortunately, with the right preventive measures, homeowners can protect their plumbing and avoid winter disasters.

Here’s how to prevent frozen pipes and keep your home’s plumbing system safe during Michigan’s harsh winter months.

Why Do Pipes Freeze in Michigan Winters?

Pipes freeze when temperatures drop below 32°F, causing standing water inside to solidify and expand. The most vulnerable pipes are those in unheated spaces like:

  • Basements and crawl spaces
  • Attics
  • Exterior walls
  • Garages

When pipes freeze, they can block water flow and, in worst cases, burst, leading to expensive repairs.

Signs of Frozen Pipes

Identifying frozen pipes early can help prevent major damage. Common warning signs include:

  • Reduced water pressure or no water flow from faucets
  • Frost forming on exposed pipes
  • Unusual noises, such as clanking or whistling, when turning on taps
  • Unpleasant odors from drains (caused by blockages from frozen water)

If you notice these signs, take immediate action to prevent further damage.

How to Prevent Frozen Pipes

1. Insulate Pipes Properly

One of the most effective ways to prevent freezing is by insulating pipes in vulnerable areas.

  • Use foam pipe insulation, especially for pipes in attics, crawl spaces, and exterior walls.
  • Apply heat tape or heating cables to pipes at risk of freezing.
  • Close crawl space vents in winter to retain warmth.

2. Maintain a Consistent Indoor Temperature

Fluctuating indoor temperatures increase the risk of frozen pipes. Keep your thermostat at 55°F or higher, even when you’re away. This ensures continuous warmth and prevents water from freezing inside the pipes.

  • Open cabinet doors under sinks to allow warm air to circulate around plumbing.
  • Keep interior doors open to maintain even heat distribution throughout the house.

3. Let Faucets Drip

Running water is less likely to freeze. On extremely cold nights:

  • Let faucets connected to exposed pipes drip slightly to keep water moving.
  • Focus on sinks near exterior walls.
  • Even a small trickle can prevent freezing and pressure buildup inside pipes.

4. Seal Drafts and Cracks

Cold air seeping into your home can increase the risk of frozen pipes. Inspect and seal any gaps around plumbing entry points.

  • Use caulk or spray foam to seal gaps around pipes where they enter walls or floors.
  • Install weather stripping around doors and windows to prevent drafts.

5. Disconnect Outdoor Hoses & Shut Off Exterior Water Supply

Outdoor plumbing is at high risk of freezing. Prevent issues by:

  • Disconnecting garden hoses before winter begins.
  • Draining water from outdoor faucets and shutting off the exterior water supply.
  • Installing insulated faucet covers for extra protection.

If you’re unsure how to winterize your outdoor plumbing, plumbers in Flint Michigan can provide expert assistance.

What to Do If Pipes Freeze

If you suspect frozen pipes, act quickly to prevent bursting:

  • Keep faucets open—this helps relieve pressure and allows melted water to flow.
  • Use a hairdryer, heating pad, or warm towels to thaw exposed pipes.
  • Never use an open flame, as it can damage pipes and start fires.
  • If the pipe is inaccessible or already burst, turn off the main water supply and call plumbers Flint MI for immediate repairs.

When to Call a Professional Plumber

If multiple pipes freeze, your water pressure remains low after thawing, or you experience a burst pipe, professional help is necessary. A licensed plumber can:

  • Inspect and repair frozen or damaged pipes.
  • Install insulation or heat cables for long-term protection.
  • Identify underlying plumbing issues that may increase the risk of freezing.

Conclusion

Taking preventive measures now can save you from costly plumbing repairs later. By insulating pipes, maintaining a steady indoor temperature, and sealing drafts, Michigan homeowners can safeguard their plumbing systems from winter damage. If you experience frozen pipes or need expert assistance, local plumbing professionals are available to help.