How to Prepare Your Plumbing for Winter in the Denver Area

Oct 24, 2025

Understanding the Impact of Winter on Plumbing

As winter approaches in the Denver area, it's essential to prepare your plumbing to withstand the cold temperatures. Failing to do so can result in frozen pipes, leaks, and costly repairs. By taking proactive steps, you can ensure your plumbing system remains functional and efficient throughout the season.

Denver's unique climate, with its cold nights and sunny days, can create specific challenges for your plumbing system. Understanding these challenges is the first step in preventing potential issues.

snowy landscape

Insulate Your Pipes

One of the most effective ways to protect your plumbing is by insulating your pipes. Focus on pipes located in unheated areas such as basements, attics, and garages. Pipe insulation can prevent freezing and reduce the risk of bursts.

Use foam pipe insulation or heat tape to wrap your pipes. Make sure to secure the insulation tightly, especially around joints and bends. This small investment can save you significant time and money in the long run.

Check for Leaks and Seal Cracks

Before winter sets in, inspect your plumbing system for leaks or cracks. Even minor leaks can turn into major problems when temperatures drop. Check faucets, joints, and connections for any signs of wear or damage.

Seal any cracks or gaps around your pipes with caulk or spray foam. This will help keep cold air out and warm air in, reducing the risk of frozen pipes.

plumber inspecting pipes

Drain Outdoor Faucets and Hoses

Outdoor faucets and hoses are particularly vulnerable during winter. Disconnect and drain all hoses, and store them indoors. Shut off the water supply to outdoor faucets and open them to drain any remaining water.

Consider installing frost-proof faucets to provide an extra layer of protection. These faucets are designed to prevent freezing by keeping the water supply further inside your home, away from the cold.

Maintain Your Water Heater

Your water heater works harder during the winter months, so it's important to ensure it's in good condition. Flush the tank to remove sediment buildup, which can reduce efficiency and lifespan.

Set the thermostat to 120 degrees Fahrenheit for optimal performance and energy savings. If your water heater is more than ten years old, consider upgrading to a newer, more energy-efficient model.

water heater maintenance

Keep Your Home Warm

Maintaining a consistent temperature inside your home can also help protect your plumbing. Keep the thermostat set to at least 55 degrees Fahrenheit, even when you're away.

Open cabinet doors under sinks to allow warm air to circulate around pipes. This simple trick can prevent pipes from freezing, especially in colder areas of your home.

Know How to Shut Off Your Water

In case of an emergency, knowing how to quickly shut off your water supply is crucial. Locate your main water shut-off valve and make sure everyone in your household knows where it is and how to use it.

Practice turning off the valve to ensure it's functioning properly. This knowledge can prevent significant water damage if a pipe does burst.

water shutoff valve

Conclusion

Preparing your plumbing for winter in the Denver area involves a combination of insulation, maintenance, and vigilance. By following these steps, you can enjoy peace of mind knowing your plumbing system is well-protected against the cold.

Don't wait until it's too late—start your winter plumbing preparations today and avoid the headaches of unexpected repairs.