Woman wearing magenta shirt covers outdoor residential spigot for winterization.
Plumbing

Plumbing Maintenance Checklist for Fall and Winter

Prepare your home for cold weather with our fall and winter plumbing checklist. Prevent frozen pipes, leaks, and costly repairs before temperatures drop.

October 29, 2025

Quick Answer

A fall and winter plumbing maintenance checklist helps Texas homeowners protect their plumbing systems from freezing temperatures and costly water damage. Preparing early with advice from our Austin plumbers ensures your pipes, fixtures, and water heater remain efficient and reliable through the colder months.

Key Takeaways

  • Inspect and insulate exposed pipes to prevent freezing and bursts 
  • Disconnect and drain outdoor faucets, hoses, and irrigation lines before cold weather
  • Check for leaks, corrosion, and drips to avoid costly winter water damage
  • Flush and service the water heater for safe, energy-efficient operation
  • Clean gutters and test sump pumps to prevent flooding and drainage issues
  • Schedule a professional plumbing inspection to ensure your system is ready for winter

How to Prepare Your Plumbing System for Colder Weather

As temperatures drop across Texas, even mild freezes can take a toll on your home’s plumbing system. Preparing early helps you avoid leaks, burst pipes, and costly repairs when winter weather hits. With the right fall and winter plumbing maintenance routine, you can keep your home comfortable and your pipes protected. Here’s a comprehensive guide to help you get started.

1. Inspect and Insulate Exposed Pipes

Cold weather is one of the biggest threats to exposed plumbing. Pipes located in unheated areas, such as crawl spaces, garages, attics, or exterior walls, are especially vulnerable to freezing. Once frozen, water inside these pipes expands, increasing the risk of cracks or bursts that can lead to thousands of dollars in damage.

Take time each fall to inspect all visible plumbing for wear or exposure. Insulate these pipes using foam tubing or heat tape, ensuring full coverage with no gaps. Focus on areas where cold air is most likely to enter, such as around vents, doors, or windows. Even a small investment in insulation can make a significant difference in preventing frozen pipes throughout the winter.

2. Disconnect and Drain Outdoor Plumbing

Outdoor water lines are often the first to freeze when temperatures drop. Before the first cold snap, disconnect all garden hoses and drain them completely to prevent trapped water from expanding. Shut off any outdoor spigots or hose bibs from the inside and open the exterior faucets to let out residual water.

If your home has an irrigation system, schedule a professional blowout to clear the lines. This prevents water from freezing inside underground pipes, which could otherwise lead to leaks that are difficult and expensive to repair.

3. Inspect for Leaks and Drips

A small leak may seem harmless, but as temperatures fall, it can worsen quickly. Cold weather can cause metal pipes to contract and crack, turning a slow drip into a steady leak. Before winter arrives, check under sinks, around toilets, near water heaters, and around outdoor faucets for any signs of moisture or corrosion.

Fixing leaks before the season changes ensures that your plumbing system operates efficiently and conserves water. It also helps prevent hidden damage that could go unnoticed until the problem becomes severe.

4. Flush and Service the Water Heater

Your water heater works harder during the colder months, making fall the ideal time for maintenance. Start by flushing the tank to remove sediment that can reduce heating efficiency. Inspect the anode rod for corrosion, and make sure the temperature is set around 120°F for safe, energy-efficient performance.

If your unit is more than 10 years old, consider upgrading to a modern, energy-efficient water heater. A professional inspection from Cold is on the Right Plumbing can help you determine whether your system needs service or replacement before winter.

5. Clean Gutters and Check Drainage

While not part of your indoor plumbing, clogged gutters can still cause water problems around your home. When leaves and debris block proper drainage, water can pool near your foundation and freeze, leading to leaks or structural issues. Cleaning your gutters and downspouts each fall ensures water flows freely away from your home.

This simple step also prevents ice dams from forming on your roof, which can lead to roof leaks and further water damage inside your house.

6. Test Your Sump Pump and Floor Drains

Your sump pump plays a crucial role in preventing flooding during wet winter weather. Test the pump by pouring a bucket of water into the basin and ensuring it activates and drains properly. If you hear strange noises or the pump doesn’t turn on, have it inspected before heavy rain or melting snow puts it to the test.

Likewise, check that floor drains in your laundry room and garage are clear of debris. Pouring a small amount of water down the drain will also refill the trap and prevent foul odors from escaping into your home.

7. Know Where Your Shut-Off Valve Is

Every homeowner should know where their main water shut-off valve is located. In the event of a burst pipe, being able to quickly turn off the water can prevent extensive flooding and damage. Locate the valve now, test that it works, and make sure everyone in your household knows how to operate it in case of an emergency.

Schedule Professional Plumbing Maintenance

While many fall plumbing tasks can be handled on your own, having a professional inspection provides peace of mind that everything is in top shape. A licensed plumber from Cold is on the Right can identify hidden leaks, test your water pressure, ensure your water heater and sump pump are functioning properly, and inspect insulation coverage on all accessible pipes.

Preventive maintenance can extend the lifespan of your plumbing system, improve energy efficiency, and help you avoid emergency repairs during freezing temperatures.

Protect Your Plumbing Before Winter Hits

Preparing your home for cold weather doesn’t have to be stressful. Our plumbers in Austin, TX, are here to help you inspect, insulate, and maintain your plumbing system, so you can prevent winter damage and costly repairs down the road.

High fives are free. Request your appointment today!

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