Winter Plumbing Tips


One of the most common problems we all deal with as winter approaches is frozen pipes. As everyone knows, Water expands as it freezes inside the pipes, which always results in bursts or cracks that can only be repaired by expensive repairs. Fortunately, here are some precautions that can help you avoid plumbing systems and damage.

Are you worried about frozen pipes this winter? We have some essential plumbing tips to Protect your home from costly repairs.

Table of Contents

  1. Why Frozen Pipes Are a Problem?
  2. Essential Winter Plumbing Tips
    1. Insulate Your Pipes
    2. Seal Cracks and Drafts
    3. Let Faucets Drip
    4. Keep Your Home Warm
    5. Know Your Shut-Off Valve
  3. What to Do If Your Pipes Freeze?
    1. Turn Off the Water
    2. Thaw Frozen Pipes
  4. Long-Term Solutions to Prevent Frozen Pipes
    1. Upgrade Old Pipes
    2. Install Heat Tape
    3. Regular Maintenance

Why Frozen Pipes Are a Problem

When water freezes, it expands and causes pipes to burst or crack. Burst pipes lead to water damage, costly repairs, and sometimes potential flooding. Preventing pipes from freezing saves you from these headaches and ensures your plumbing system stays intact through the cold months.

Essential Winter Plumbing Tips

1. Insulate Your Pipes

Insulating pipes in unheated areas like basements, attics, and garages is an effective way to prevent freezing in pipes. Foam or fiberglass pipe insulation is very affordable and easy to install. For other expert solutions, reach out to local plumbers who can assess your home's needs anytime.
  • Why it's important: Exposed pipes are vulnerable to freezing, especially in unheated areas like basements, garages, attics, or outside walls. When water inside a pipe freezes, it expands, which can cause the pipe to crack or burst, leading to costly repairs.
  • How to insulate: You can use foam pipe insulation sleeves, fiberglass insulation, or even heat tape (an electric tape that keeps pipes warm). Wrap these materials around vulnerable pipes to maintain their temperature.
  • Which pipes to focus on: Pay special attention to pipes in areas prone to cold, such as outdoor spigots, crawl spaces, and any pipes in exterior walls. Don’t forget to cover hose bibs and garden hoses.

2. Seal Cracks and Drafts

Cold air seeping through cracks in walls, doors, or windows can freeze nearby pipes. The chance of freezing pipes can be reduced by sealing these openings with caulk or weather stripping that will keep cold air out, but for this, you need an expert plumber to seal these openings well. You can also ask professional plumbers for advice on sealing around pipes that lead outside of your home.
  • Why it's important: Cold air can easily seep through cracks in walls, windows, and doors, cooling the areas where pipes run and increasing the likelihood of freezing.
  • How to seal: Inspect your home’s foundation, windows, doors, and wall joints for any cracks or gaps. Use caulk, spray foam, or weather stripping to seal any openings that allow cold air to enter.
  • Pro Tip: Also check the electrical wiring, dryer vents, and plumbing where they enter the home. Sealing these gaps can prevent cold air from reaching pipes.

3. Let Faucets Drip

Let faucets drip a little on frigid evenings. Even tiny amounts of running water can help prevent freezing. Commercial plumbing services can provide more sophisticated, specially tailored solutions if you have a large property.
  • Why it's important: When the temperature drops significantly, keeping your faucets slightly open (with a drip) helps prevent freezing by relieving pressure in the system. Frozen water causes pressure to build up in pipes, which often causes them to burst.
  • Which faucets to drip: Focus on faucets connected to pipes most exposed to the cold, especially those located outside walls. Even a slow drip can prevent freezing.
  • Extra Tip: Let hot and cold water drip for maximum protection since both lines can freeze.

4. Keep Your Home Warm

To keep pipes warm, even when you're not home, set your thermostat to at least 55°F. Don't entirely turn off the heat when traveling. Contact an emergency plumber to take care of frozen pipes while away.
  • Why it's important: A steady indoor temperature helps keep pipes in interior walls from freezing. Even when you're not home, it’s essential to maintain at least a minimum temperature.
  • What temperature to maintain: Ideally, keep your thermostat at least 55°F (around 13°C) even when you're away. Open cabinet doors under sinks and near exterior walls to allow warm air to circulate around the pipes.
  • Bonus Tip: Close garage doors if water supply lines are in the garage. Use space heaters in icy areas if needed, but only if it's safe.

5. Know Your Shut-Off Valve

If your pipe freezes or bursts, you should know how to turn off your water supply, which can save you from extensive water damage. You can Familiarize yourself with the location of your main shut-off valve, but in this case, you should definitely call a 24/7 emergency plumbing service because you might make a mistake that can cause more damage.
  • Why it's important: If a pipe freezes and bursts, the faster you can shut off the water, the less water damage you'll have. Every homeowner should know where the main water shut-off valve is located.
  • Where to find it: Typically, the valve is located where the water main enters your home—often in the basement or a utility room. Depending on your house design, it might be inside or outside. Ensure everyone in your household knows how to shut it off in an emergency.
  • Pro Tip: If you’re going away for an extended period in winter, shut off the main water supply and drain your pipes. This can prevent significant damage in your absence.

What to Do If Your Pipes Freeze

1. Turn Off the Water

If you suspect a pipe has frozen, you can immediately turn off the water supply to prevent a burst. For assistance, contact local plumbers or an emergency plumber.
  • Why it’s important: When a pipe freezes, the water inside expands, which increases the pressure within the pipe. If the ice blockage causes the pipe to crack or burst, quickly turning off the water supply will minimize flooding and water damage.
  • How to turn off the water:
    • Locate the main water shut-off valve (usually found near where the water line enters the home, such as in the basement, utility room, or outside).
    • Turn the valve clockwise to stop the flow of water. This step is crucial to avoid excessive water damage if the pipe bursts when thawing.
  • Pro Tip: After turning off the water, keep the faucets open. This will relieve any remaining pressure and allow melted water to escape as you thaw the pipes.

2. Thaw Frozen Pipes

If you’re confident in your ability to do it yourself, you can use a hair dryer to gently warm frozen pipes, starting near the faucet and working backward. Never use an open flame. If you’re unsure, hire plumbing services near me (no follow link) for professional help.
  • Why it’s important: Gently thawing the frozen section of the pipe will restore water flow and reduce the chances of a rupture.
  • How to identify the frozen pipe:
    • Look for visible frost on the pipes or bulges where ice may have formed. Frozen pipes are most likely in unheated areas like basements, attics, crawl spaces, or along exterior walls.
    • Turn on all faucets; the one producing only a trickle or no water likely connects to the frozen pipe.
  • How to Safely Thaw Frozen Pipes:
    • Apply gentle heat: Use one of the following methods to thaw the pipe, starting near the faucet and working your way down to the frozen section.
    • Hair dryer: Hold the dryer on a low or medium setting and move it evenly over the pipe, starting closest to the faucet and working your way back. This method is safe and effective for small areas.
    • Heat lamp or space heater: To gently warm the frozen pipe, place a heat lamp or space heater at a safe distance from it. Be sure to follow all safety instructions for the device and keep it away from water and flammable materials.
    • Heating tape: Apply electrical heating tape directly to the pipe. This is one of the most efficient methods since it provides consistent, even heat. Some tapes have a built-in thermostat to prevent overheating.
    • Hot towels: Soak towels in hot water, wring them out, and wrap them around the frozen section of the pipe. As they cool, replace them with fresh hot towels.
  • Methods to avoid:
    • Open flame: Never use a blowtorch, propane heater, or any other open flame to thaw pipes. This is highly dangerous and can damage the pipes, cause a fire, or release toxic fumes.
    • Boiling water: Avoid pouring boiling water directly on pipes, as rapid temperature changes can cause them to crack.
    • Monitor for leaks: Once the pipe has thawed and water starts flowing, check for any leaks along the pipe. If you find a leak, shut the water again and call a plumber.
  • If You Cannot Thaw the Pipe:
    • If you cannot locate the frozen section or thaw it successfully, or if the pipe has burst, contact a licensed plumber immediately to handle the situation professionally.

Long-Term Solutions to Prevent Frozen Pipes

1. Upgrade Old Pipes

If your home has outdated pipes, you can consider upgrading to newer, modern materials. These are less prone to bursting and freezing, and you need a professional, expert plumber who can help you get them replaced at cheaper prices.
  • Why it’s important: Older pipes, especially those made of materials like galvanized steel or cast iron, are more prone to corrosion, cracks, and freezing. Modern materials like PEX (cross-linked polyethylene) and copper are more durable, flexible, and resistant to freezing.
  • How to upgrade:
    • Replace vulnerable pipes: If your home has older plumbing, especially in areas prone to freezing (like basements, crawl spaces, or exterior walls), consider replacing these with more durable materials.
    • Consider PEX piping: PEX is more flexible and can expand slightly if water freezes inside, making it less likely to burst than rigid materials. It’s also easier to install and can handle hot and cold water applications.
    • Update pipe routing: If you’re doing a major renovation or upgrade, consider re-routing pipes away from unheated areas or moving them inside insulated walls to reduce the risk of freezing.

2. Install Heat Tape

In frigid climates, heat tape can consistently warm pipes. To guarantee a safe installation, have it done by experts in commercial plumbing services.
  • Why it’s important: Heat tape is an excellent solution for preventing freezing in vulnerable pipes, especially in unheated areas or along exterior walls. It provides consistent, controlled heat to warm the pipes during cold weather.
  • Types of heat tape:
    • Manual heat tape: This type must be plugged in and turned on manually when freezing conditions are expected.
    • Self-regulating heat tape: This option automatically adjusts its heat output based on the surrounding temperature, turning on when the pipes are cold and off when they warm up.
  • How to install:
    • Follow the manufacturer's instructions to wrap the heat tape around the length of the pipe. Secure it with electrical tape (not metal straps or zip ties, which could cause damage).
    • Ensure the heat tape is designed for your specific pipe material (e.g., metal or plastic).
    • For safety, plug the tape into a GFCI (ground fault circuit interrupter) outlet, especially in areas prone to moisture.
  • Maintenance: Check the heat tape annually to ensure it’s functioning correctly and replace it if it shows any signs of wear or damage.

3. Regular Maintenance

Regular drain cleaning and plumbing inspections can save you from small problems. It also keeps your water heater working in good condition which is very important, especially in winter. You can schedule a water heater repair if it isn’t working well.
  • Why it’s important: Routine maintenance ensures your plumbing system remains in good working order and reduces the risk of surprises when the temperature drops. Proper care can help identify vulnerabilities like minor leaks, corrosion, or exposed pipes before they become significant problems.
  • Key maintenance tasks:
    • Inspect pipes annually: Check for leaks, cracks, or signs of wear, especially in unheated areas. Repair or replace any damaged sections promptly.
    • Drain and disconnect outdoor hoses: Drain and remove them from outdoor spigots before winter. This prevents water from freezing inside hoses and backflowing into your pipes.
    • Shut off and drain outdoor faucets: Remove the water supply to outdoor spigots and drain them to prevent freezing. If possible, install frost-free spigots to prevent freezing even in cold temperatures.
    • Service your heating system: Ensure your heating system, especially in rooms with exposed pipes, is running efficiently. This helps maintain a consistent temperature, preventing pipes from freezing.
    • Flush water heater: Regularly flush your water heater to remove sediment buildup, which can affect efficiency and lead to issues, especially during cold weather when the heater works harder.

When to Call a Professional

If you see your pipes are frozen or you are concerned about preventing future problems. You can contact emergency plumbers as they are available for you 24/7.

If your pipes freeze or you're concerned about preventing future problems, contact a 24-hour plumber. Skilled plumbers can help you avoid expensive repairs by winterizing your system and fixing any damage. Never be afraid to ask for assistance, whether the problem is easy to resolve or a more involved sewage line repair.