7 Essential Steps to Winterizing Your Home’s Plumbing in 2023

Cozy two-story house surrounded by a snow-covered landscape, illustrating a typical home in winter needing plumbing winterization.

Winterizing your home’s plumbing is a critical preventive measure that every homeowner should consider as the temperatures begin to drop. This process is not merely a recommendation—it’s a safeguard against the catastrophic consequences that winter can have on your home’s plumbing system.

The core issue at hand is the physical reaction water has to freezing temperatures—it expands. When water standing in your pipes begins to freeze, it exerts tremendous pressure on the confines of the pipe, regardless of whether the material is metal or plastic. This pressure can cause pipes to crack or burst entirely, leading to the immediate problem of water damage in your home, which can be both extensive and expensive to repair.

The financial implications of frozen and burst pipes are significant. The cost of such damage goes beyond the mere replacement or repair of the affected pipes. The repercussions of a burst pipe may include flooding, which can damage walls, floors, furniture, and personal belongings, and can also lead to the growth of dangerous molds. The aftermath of a burst pipe often involves comprehensive repairs that extend to the restoration of structural integrity and replacement of waterlogged items, which can add up to thousands of dollars.

Moreover, when a pipe bursts, water supply to your home can be compromised, leading to a tremendous inconvenience. It can take days, if not weeks, for the repairs to be completed, during which time your living space may be completely or partially uninhabitable. This situation could potentially displace your family and disrupt your daily routine, causing additional stress and discomfort.

The good news is that the vast majority of these winter-related plumbing disasters are preventable with proper winterization. By taking the time to prepare your plumbing for the cold season, you are actively taking steps to mitigate the risks of freezing temperatures. Winterizing your plumbing reduces the likelihood of water standing in pipes and therefore minimizes the chances of water expansion and pipe bursts. It is a proactive approach that not only preserves the integrity of your plumbing system but also ensures the safety and comfort of your home during the harshest months of the year.

To truly protect your home from these winter woes, it is essential to start with the outdoor plumbing, which is directly exposed to the elements and thus most at risk of freezing. The next section will guide you through the necessary steps to secure exterior faucets, hoses, and irrigation systems, helping you to navigate the winter season with one less worry on your mind.

Securing outdoor plumbing is a critical part of your home’s winter readiness. Without proper preparation, the elements can wreak havoc on these systems, leading to costly repairs and water wastage. Here’s a step-by-step guide to effectively winterize your home’s exterior faucets, garden hoses, and sprinkler systems:

Frozen Pipe that occured during winter showing the importance of winter preperation plumbing

Faucets (Hose Bibbs) Winterization:

  1. Locate All Outdoor Faucets: Begin by identifying all of the outdoor faucets around your property. These may include standard hose bibbs, frost-free hose bibbs, and faucets for outdoor sinks or bars.
  2. Shut Off the Water Supply: For each outdoor faucet, locate the shut-off valve, which is typically found inside your home, in the basement, crawl space, or utility area. Turn the valve clockwise to shut off the water supply to the exterior faucets.
  3. Drain the Faucets: Return outside and open each faucet to allow any remaining water to drain out. Leave the valves open throughout the winter to prevent pressure buildup from any residual water that may freeze.
  4. Detach Hoses and Accessories: Remove hoses, splitters, or any attachments connected to your faucets. Drain them completely by stretching them out and coiling them loosely for storage to prevent kinks or cracks. Store hoses and attachments in a garage or shed where they’re protected from the cold.
  5. Inspect for Leaks and Drips: Check each faucet for any leaks or drips. Make any necessary repairs now to prevent water from accumulating and freezing around the spigot, which could potentially cause damage over the winter.
  6. Insulate Faucets: Install insulated covers over the faucets to provide an additional layer of protection against freezing temperatures. These are available at most hardware stores and can be secured over the faucet to keep it warm.

Frozen Garden Hose for a house that did not complete plumbing winterization protection

Garden Hose Winterization:

Drain Hoses: After detaching hoses from faucets, completely drain them by laying them flat on a sloped surface and stretching them out. Ensure all water is expelled, as any remaining water can freeze and expand, causing damage to the hose.

Roll Up and Store: Carefully roll up each drained hose to avoid kinks. Store them off the ground in a garage, shed, or other areas where temperatures remain above freezing. Avoid hanging them on nails or sharp hooks that might puncture the hose.

Insulating Pipes:

Pipe insulation is a practical, cost-effective measure to reduce the risk of freezing pipes. To ensure your pipes are well-protected against the cold, identify all pipes that are located in unheated areas of your home, such as in the attic, garage, or basement. Pipes running along exterior walls with minimal insulation are also vulnerable. Here’s how to properly insulate your pipes:

Select Proper Insulation Materials: Tubular foam insulation is commonly used due to its ease of installation and effectiveness. For extra cold areas, consider using fiberglass insulation, which provides superior warmth but requires a bit more effort to install.

Close up showing the consequences of not providing insulation on plumbing piping in the winter, causing the pipe to burst

Measure the Pipes: Before purchasing insulation, measure the length of the pipes you need to cover and the diameter to ensure you buy the right size of insulating material.

Prepare the Pipes: Ensure the pipes are dry and clean. Dust and moisture can reduce the effectiveness of the insulation, so it’s important to start with a clean surface.

Install the Insulation: Carefully cut the tubular foam to the length of each pipe segment. Fit the insulation over the pipe – most foam insulation has a slit along one side that makes it easy to push onto the pipe. Seal the slits with duct tape. If you are using fiberglass insulation, wrap it around the pipe and secure it with tape.

Inspect Joints and Bends: Pay special attention to joints and bends, as these are often the areas where insulation can become loose. Make sure these critical points are well-protected.

Evaluate Insulation Regularly: Check your pipe insulation annually before the winter season begins to ensure it’s still in good shape and providing the coverage needed.

Maintaining Adequate Heating

Maintaining a warm and consistent temperature in your home is essential for preventing your pipes from freezing. Here’s what you can do:

Set a Consistent Thermostat Temperature: Keep your thermostat set at the same temperature day and night. While you may be inclined to lower the heat overnight, this could lead to cooler temperatures that may put your pipes at risk.

Insulate the Home: Ensure your home is properly insulated, including walls, windows, and doors. Good insulation maintains a stable temperature and reduces the strain on your heating system.

Consider Heat Tape or Heat Cables: In regions where temperatures drop significantly, some pipes may be more susceptible to freezing despite other insulation measures. For these particularly vulnerable pipes, a proactive solution is to use heat tape or heat cables. Here’s a detailed look at how this works and when to consider this option:

Understanding Heat Tape and Heat Cables: Heat tape and heat cables are electrically heated cables or ribbons that can be wrapped around pipes to keep them warm during cold spells. When plugged into a power source, these tapes or cables generate a controlled amount of heat, which is directly transferred to the pipe. This gentle warming can prevent the water inside the pipes from freezing. When looking at options, consider Self-regulating Heat Cables which automatically adjust the hear in response to surrounding temperature, or Constant wattage Tapes which provide consistent hear output and are simpler in design.

Fireplace in a home showing the need for keeping adequate heating levels while away for winter. This will help internal plumbing avoid freezing

More Considerations

Allowing Warm Air Circulation

Cabinet doors can act as barriers that keep warm air from reaching the pipes housed in the cabinetry. Follow these steps to optimize air circulation:

Open Cabinet Doors: Particularly for cabinets under sinks that are on exterior walls, keep the doors open to allow the warm air from the room to circulate around the pipes.

Use Fans if Necessary: In extreme temperatures, setting up a fan to blow warm air into colder areas can help prevent freezing.

Keep Interior Doors Open: Allowing air to circulate freely throughout your home helps to maintain even temperatures in all rooms, reducing cold spots that can affect the plumbing.

Every measure taken to prepare the indoor plumbing for the cold season is a preemptive strike against the harsh conditions that winter may bring. Insulating pipes, maintaining an appropriate heating level, and promoting air circulation with open cabinet doors are fundamental steps that will help keep your plumbing safe from the deep freeze. It’s important to tackle these tasks before the temperatures plummet, ensuring a stress-free winter where your plumbing is concerned.

Draining your home’s pipes is one of the most critical procedures in the winterization process, as any water remaining in the pipes can freeze, expand, and potentially cause the pipes to burst. This segment of the article will guide you through a systematic process to effectively drain your pipes to safeguard your home’s plumbing system during the frigid months.

Shutting Off the Main Water Supply

The initial step in draining your pipes is to locate and shut off the main water supply to your home. This valve is typically found where the main water line enters your house, often in a basement or utility area. It’s crucial to ensure that every household member knows where this valve is located and understands how to turn it off in case of an emergency.

Once you’ve located the main water valve, turn it clockwise to close it. If the valve is a lever type, turn it so that it is perpendicular to the pipe. This action will halt the flow of water into your home, allowing you to start the draining process safely.

Draining Appliances and Water Heater

Your water heater and other appliances that hold water, such as dishwashers and washing machines, also need to be emptied. To drain your water heater, first ensure it’s powered off if it’s an electric model, or set to pilot if it’s gas. Connect a hose to the drain valve located at the bottom of the tank and lead the other end to a location where the water can safely discharge, such as a floor drain or outdoors. Open the drain valve to let the water flow out. For gas water heaters, you may also want to turn off the gas supply to the unit.

For the dishwasher and washing machine, run a short cycle without any dishes or laundry to allow the machines to flush out any remaining water. Some models may require additional steps to fully drain all components, so refer to the owner’s manuals for specific instructions.

Applying Antifreeze to Drains

In extreme conditions or for homes that will be unoccupied for an extended period, it might be necessary to apply non-toxic antifreeze to your drains, toilets, and appliances to ensure there is no residual water that can freeze. Be sure to use antifreeze that is specifically designed for plumbing systems to avoid contamination.

For toilets, after flushing, pour a small amount of antifreeze into the bowl and the tank to prevent any remaining water from freezing. Similarly, pour antifreeze down sink, shower, and tub drains, followed by a little water to help it spread through the trap, where water might be remaining. This antifreeze will create a barrier against freezing, protecting the integrity of your pipes and fixtures.

Final Steps and Considerations

Once all the water is drained from the system, make sure all faucets remain open throughout the winter. This will help alleviate pressure buildup should any residual water in the system freeze.

If you’re unsure about any step of the draining process, or if you have a complex plumbing system, it may be best to consult with a professional plumber. They can ensure that your home is properly prepared for the winter and help prevent any costly or damaging issues due to freezing pipes.

Special Considerations for Additional Systems

Homes with specialized systems, such as a sump pump, sprinkler system, or water softener, will require additional steps for winterization. For instance, sump pumps should be cleaned, inspected, and tested to ensure they’re functioning correctly, as they can play a crucial role in preventing water accumulation in basements during the thawing period in the spring.

For sprinkler systems, turn off the water supply and use compressed air to blow out any remaining water in the lines to prevent freezing and cracking. Water softeners should be drained following the manufacturer’s instructions to protect the control unit from potential freeze damage.

Taking the time to carefully and thoroughly drain your pipes, applying antifreeze when necessary, and understanding the needs of your specific plumbing systems are essential tasks in preparing your home for winter. These measures will help ensure that you avoid the stress and costs associated with frozen or burst pipes and keep your home safe throughout the cold season.

General Winterizing Tips for Your Home

As the cold season approaches, preparing your home to face the harsh elements is just as critical as winterizing your plumbing system. Taking proactive steps can not only protect the physical structure of your home but also improve its energy efficiency and provide a warm, comfortable environment throughout the winter. Here are key general winterizing tips for your home:

Sealing Gaps and Drafts: Cold air infiltrating your home can significantly increase heating costs and make it uncomfortable. Inspect doors and windows for drafts, which are common points of entry for cold air. Use weather stripping to seal any gaps around the frames. For larger gaps, caulking might be necessary. This also includes checking around electrical outlets and light fixtures, especially on exterior walls, as these are often overlooked sources of drafts. A door sweep attached to the bottom of your entry doors is an effective solution for stopping drafts from below. Additionally, consider using draft stoppers or door snakes for a quick fix to prevent cold air from sliding under doors.

Window Insulation: Windows can be a major source of heat loss. If replacing windows with energy-efficient ones is not within your current budget, window insulation kits are a cost-effective alternative. These kits usually include a plastic shrink film that is applied over the window and then heated with a hairdryer to create a seal that traps air and reduces heat transfer. For an even simpler solution, heavy curtains or thermal drapes can add an extra layer of insulation to your windows. Keep them closed at night to keep the heat in and open them during the day to let in warm sunlight.

Attic Insulation: Heat rises, and if your attic is poorly insulated, much of the warmth from your home could be escaping through the roof. Check the attic insulation to ensure that it is up to standard and evenly distributed. The recommended level of insulation for most attics is to have an R-value of 30 to 60. If necessary, add more insulation material to reach an adequate level. This will help keep the warmth inside your home and reduce heating bills.

Heating System Efficiency: Before the winter sets in, it’s essential to have your furnace or heating system checked by a professional. A well-maintained heating system runs more efficiently and safely. Change filters regularly—usually every 1 to 3 months, depending on usage. A dirty filter can reduce airflow and energy efficiency, as well as cause the system to work harder, which could lead to more serious issues.

For homes with radiators, ensure that they are not obstructed by furniture or draperies, which can block heat from spreading throughout the room. It might also be beneficial to bleed trapped air from hot water radiators to maintain maximum efficiency.

Checking the Chimney and Fireplace: For homes with a fireplace, make sure your chimney is clean and in good repair. A chimney sweep can remove soot and debris that may have accumulated, which not only improves efficiency but also prevents chimney fires. If you don’t plan on using the fireplace, consider using a chimney balloon to block drafts.

Protecting Pipes from the Cold: Pipes located in attics, crawl spaces, and near outer walls can be susceptible to freezing. Insulate these pipes with foam pipe insulation to help prevent them from freezing. This is a straightforward task that homeowners can do themselves and is usually very cost-effective.

Programmable Thermostat: A programmable thermostat is a wise investment for winterizing your home. It allows you to set the temperature lower when no one is home or during the night, and higher when the house is occupied, which can significantly save on heating costs without sacrificing comfort.

Roof and Gutter Maintenance: Inspect your roof for any signs of damage or missing shingles, and make repairs as needed. Clear your gutters and downspouts of leaves and other debris to ensure that they can handle melting snow and ice. Consider installing gutter guards to minimize the need for cleaning and to prevent clogs that can cause water to back up and freeze.

By taking these proactive measures to winterize your home, you not only safeguard your investment but also create a cozy refuge from the winter chill. The efforts you put into winterizing will be reflected in reduced energy bills, fewer repairs, and a more comfortable living environment for you and your family.

Moving beyond the immediate winter preparations, an annual evaluation of your home’s systems goes a long way in maintaining its overall efficiency and safety.

Want to make it easy to fully winterize you home this winter? Check our our home winterization kit which will provide you everything you need to winterize your home.

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