Winter brings cold temperatures, and while we’re bundled up in warm layers, our plumbing systems are at risk of freezing. Frozen pipes are a common winter problem that can lead to major plumbing issues, including bursts, flooding, and costly repairs. If you live in a region with freezing winter temperatures, you must proactively protect your pipes and avoid the inconvenience of dealing with frozen pipes.
In this post, we’ll provide practical and effective tips on how to prevent pipes from freezing, ensuring your plumbing stays in tip-top shape throughout the colder months. With a little preparation, you can prevent serious damage and enjoy a hassle-free winter season.
Understand Why Pipes Freeze
Before we dive into the preventive measures, it’s important to understand why pipes freeze in the first place. When the temperature drops below 32°F (0°C), water inside pipes can freeze, expanding and putting tremendous pressure on the pipe walls. This pressure can cause pipes to crack, rupture, or burst, leading to leaks and water damage when the pipes thaw.

Pipes that are exposed to outside air, like those in unheated areas such as basements, attics, or crawl spaces, are the most vulnerable. By knowing where your plumbing system is most at risk, you can take the necessary steps to prevent frozen pipes.
Tips to Prevent Frozen Pipes
1. Insulate Your Pipes
One of the most effective ways to prevent frozen pipes is by insulating them. Foam pipe insulation, available at most hardware stores, can keep the pipes warm enough to resist freezing temperatures. Focus on areas like:
- Basements
- Attics
- Crawl spaces
- Garages
- Exterior walls
Wrapping pipes with insulation helps maintain a steady temperature, reducing the chances of freezing. For added protection, consider using heating tape, which can be wrapped around pipes in particularly cold areas. This will keep the pipes warm and prevent freezing, even in extremely low temperatures.
2. Let Faucets Drip
Allowing your faucets to drip slightly during extreme cold weather is a simple and effective strategy to keep pipes from freezing. When water is running, even just a trickle, it’s much less likely to freeze because moving water requires more energy to drop in temperature.
This method is especially useful for pipes located along exterior walls or in unheated areas. Open both hot and cold faucets slightly to ensure that water continues to flow through your system. It might seem like a small step, but it can make a significant difference in preventing freezing.
3. Keep the Heat On
When temperatures drop, it’s tempting to turn off the heat to save energy. However, keeping the heat on—even at a lower setting—is essential to prevent pipes from freezing. Maintain a minimum temperature of 55°F (13°C) throughout your home, especially in rooms with exposed pipes.
If you plan on being away for an extended period, don’t turn off the heat. You can also open cabinet doors under sinks to allow warm air to circulate around the pipes, particularly in kitchens and bathrooms.
4. Seal Drafts and Air Leaks
Cold air can seep into your home through even the smallest gaps. To keep the cold at bay, seal any drafts or air leaks around windows, doors, and pipes. Look for gaps where pipes enter your home, such as in the basement or around exterior walls, and use caulking or weatherstripping to close off any openings. Even small cracks can allow enough cold air to cause a freeze, so take time to inspect your home thoroughly.
5. Add Extra Insulation in Vulnerable Areas
In areas with particularly harsh winters, adding extra insulation to walls and attics can help keep your home’s temperature stable. Insulation not only keeps your home warm, but it also helps to protect the plumbing within those walls. By adding an additional layer of insulation to areas where pipes are located, you can further reduce the risk of freezing.
6. Install a Frost-Free Faucet
If you have outdoor faucets, installing frost-free models can significantly reduce the risk of freezing. These faucets are designed to prevent water from sitting in the faucet’s pipe during cold weather. Instead, the valve is located inside the house, keeping it warmer and less susceptible to freezing.
If replacing your faucets isn’t feasible, be sure to disconnect garden hoses and drain any water from outdoor faucets before winter arrives. It’s a simple task that can help prevent significant problems later.
7. Know the Warning Signs of Frozen Pipes
It’s essential to know when your pipes are in danger of freezing, so you can take action before they burst. Common warning signs of frozen pipes include:
- Reduced or no water flow from faucets
- Unusual sounds in the pipes, such as banging or clanking
- Frost or condensation on the exterior of pipes
- Strange odors or smells coming from faucets
If you notice any of these signs, act quickly. If the pipe has frozen, you can thaw it out safely with a hair dryer or a space heater. However, if the pipe has already burst, contact a professional plumber immediately to prevent further damage.

What to Do If Pipes Freeze
Even with the best precautions, sometimes pipes may still freeze. If you suspect that a pipe has frozen, here’s what you can do:
- Turn on the faucet: This will help relieve the pressure in the pipe as it begins to thaw.
- Thaw the pipe carefully: Use a hairdryer or a space heater to thaw the pipe gently. Never use an open flame like a blowtorch, as it can damage the pipe or start a fire.
- Check for cracks: Once thawed, inspect the pipe for any visible cracks or leaks. If you find any, call a plumber to repair them immediately.
Conclusion
By taking the right precautions, you can protect your home’s plumbing from freezing temperatures and avoid costly repairs. Insulating pipes, sealing drafts, keeping faucets running, and maintaining consistent heat can make all the difference in preventing frozen pipes. With these simple winter plumbing tips, you can enjoy peace of mind during the colder months.
If you’re unsure whether your plumbing system is prepared for winter or need expert advice on how to prevent frozen pipes, contact us for more information. We’re here to help ensure your plumbing stays safe and functional all winter long.