Cold weather can take a serious toll on your home’s plumbing system. Staying proactive with plumbing maintenance before winter sets in can help you avoid frozen pipes, costly leaks, and unnecessary repairs. For homeowners in Minnetonka and surrounding areas, preparing your plumbing early ensures a smooth, worry-free season ahead.
Before temperatures drop, keep these essentials in mind:
- Prevention first: Routine maintenance helps avoid emergencies during deep freezes.
- Energy efficiency: Proper insulation and inspection reduce heat loss and water waste.
- Peace of mind: Early preparation saves time, money, and stress throughout the winter.
Here are seven key winter plumbing maintenance tips every homeowner should follow to keep water flowing freely and safely.
1. Insulate Exposed Pipes
Frozen pipes are one of the most common winter plumbing issues. When water inside a pipe freezes, it expands and increases pressure, often leading to cracks or bursts. Insulating vulnerable pipes is one of the simplest ways to prevent this.
- Target cold areas: Focus on pipes in unheated spaces such as basements, attics, garages, and crawl spaces.
- Use foam sleeves or heat tape: These materials keep water from freezing inside your pipes.
- Check outdoor lines: Garden hoses and exterior faucets should be disconnected and drained.
Homeowners in Minnetonka and surrounding areas know that temperatures can drop quickly—so insulation should be one of your first maintenance steps.

2. Seal Air Leaks Around Pipes
Even the best-insulated pipes can freeze if cold air sneaks in through cracks or gaps. Sealing these openings helps keep your plumbing system protected.
- Inspect entry points: Look where pipes enter walls, floors, or foundations.
- Use caulk or spray foam: Fill gaps around pipes to block drafts.
- Focus on exterior walls: These areas are most susceptible to temperature drops.
Keeping cold air out not only protects your pipes but also improves your home’s overall energy efficiency.
3. Drain and Disconnect Outdoor Plumbing
Before winter fully arrives, remove water from outdoor fixtures and hoses. Any water left behind can freeze, expand, and cause damage to faucets or connecting pipes.
- Detach hoses: Disconnect and store garden hoses indoors for the season.
- Shut off outdoor valves: Turn off the water supply to exterior faucets, then open the faucet to drain remaining water.
- Install frost-free spigots: These prevent water from freezing inside the line, adding long-term protection.
This quick step can save homeowners in Minnetonka and surrounding areas from expensive burst pipes in early spring.
4. Service Your Water Heater
Your water heater works harder in the winter, especially as groundwater temperatures drop. Regular maintenance helps ensure it keeps up with increased demand and operates efficiently.
- Flush the tank: Sediment buildup can reduce efficiency and cause rust.
- Check the temperature: Set it around 120°F for safe and efficient heating.
- Inspect for leaks or corrosion: Early detection prevents larger problems later on.
Consider scheduling an annual inspection from Genz-Ryan to make sure your water heater is running safely and effectively.

5. Protect Plumbing During Vacations
If you’re leaving town during the winter months, take precautions to prevent pipe damage while you’re away. Frozen or burst pipes can cause major water damage before you even return home.
- Keep the heat on: Maintain your thermostat at least 55°F, even while away.
- Open cabinet doors: Allow warm air to circulate around pipes under sinks.
- Shut off main water supply: For longer trips, turn off water to the house and drain faucets.
With these simple steps, you can travel confidently knowing your plumbing system is secure.
6. Know How to Thaw Frozen Pipes Safely
Despite best efforts, pipes can still freeze during extreme cold. Acting quickly—and safely—can minimize damage.
- Locate the freeze: Common spots include areas near exterior walls or uninsulated basements.
- Use gentle heat: Apply a hairdryer, heating pad, or space heater to the frozen section (never an open flame).
- Call a professional: If you can’t access the frozen area or notice cracks, contact Genz-Ryan right away.
A prompt response can make the difference between a quick fix and a full-scale plumbing repair.

Additional Plumbing Maintenance Tips for Winter
Beyond the essentials, a few extra precautions can keep your plumbing system in top shape throughout the season.
Maintain Indoor Humidity Levels
Dry indoor air can cause wooden fixtures to shrink and plumbing seals to crack. Using a humidifier can help maintain comfortable humidity and prevent small leaks from forming.
Check Sump Pumps Regularly
If your home has a sump pump, ensure it’s ready for melting snow or heavy rain. Test it by pouring water into the pit—if it doesn’t activate immediately, it may need servicing.
Monitor Water Pressure
Fluctuating water pressure can be a sign of freezing pipes or blockages. Install a pressure gauge to keep an eye on system performance and catch issues early.
Why Winter Plumbing Maintenance Matters
Cold temperatures create conditions that test every part of your plumbing system. Without preparation, even minor issues can escalate quickly. Frozen pipes can burst and flood basements, while neglected water heaters may fail when you need them most.
In Minnetonka and surrounding areas, where winters can be long and harsh, a well-maintained plumbing system ensures uninterrupted comfort, safety, and efficiency. Regular maintenance also helps preserve your home’s value by preventing costly water damage.

Trust Genz-Ryan for Expert Plumbing Care
When it comes to winterizing your home, proactive plumbing maintenance makes all the difference. From insulating pipes to inspecting water heaters, Genz-Ryan provides trusted service that keeps homes in Minnetonka and surrounding areas safe, efficient, and comfortable all season long.
Whether you’re preparing for winter or responding to a plumbing concern, our licensed professionals deliver fast, reliable solutions with unmatched care and expertise.
Stay ahead of the cold—contact Genz-Ryan today to schedule your winter plumbing maintenance or request a free quote.