Extreme temperatures can wreak havoc on your home’s plumbing system if you’re not prepared. Frozen pipes in winter and increased strain on water heaters in summer can lead to costly repairs—unless you take proactive steps. Whether you’re a homeowner or renter, seasonal plumbing maintenance is essential to avoid emergencies. In this guide, we’ll cover the best ways to winterize and summer-proof your plumbing, with expert tips from professional plumbers.
Part 1: Preparing Your Plumbing for Winter
Cold weather is one of the biggest threats to plumbing systems. Frozen pipes can burst, leading to flooding and expensive water damage. Here’s how to protect your home before temperatures drop.
1. Insulate Exposed Pipes
- Focus on: Pipes in unheated areas (basements, crawl spaces, attics, garages).
- Use: Foam pipe insulation or heat tape for extra protection.
- Why? Prevents freezing and reduces heat loss.
2. Disconnect and Drain Outdoor Hoses
- Steps:
- Turn off outdoor water supply valves.
- Disconnect hoses and drain them completely.
- Store hoses indoors to prevent cracking.
- Bonus Tip: Install frost-proof hose bibs if you live in a freezing climate.
3. Seal Gaps and Cracks
- Check: Areas where pipes enter the home (near foundations, walls).
- Use: Caulk or spray foam to block cold drafts.
4. Maintain Your Water Heater
- Flush the tank to remove sediment buildup (improves efficiency).
- Set the temperature to 120°F (saves energy while preventing freezing).
- Consider a professional inspection if your heater is over 10 years old.
5. Keep Your Home Warm
- Set the thermostat to at least 55°F when away.
- Open cabinet doors under sinks to let warm air circulate pipes.
6. Know How to Shut Off Water
- Locate the main water shut-off valve in case of a burst pipe.
- Test it to ensure it works smoothly.
When to Call a Plumber:
✔ If you suspect frozen pipes (no water flow or odd noises).
✔ For professional pipe insulation in hard-to-reach areas.
Part 2: Summer Plumbing Prep

While summer is less harsh than winter, extreme heat and increased water usage can still cause plumbing problems. Here’s how to prepare.
1. Check for Leaks
- Inspect: Faucets, toilets, irrigation systems.
- Why? Summer droughts make water conservation crucial.
2. Test Sump Pump Functionality
- Pour water into the pit to ensure it activates.
- Clean the pump to prevent clogs from debris.
3. Service Your Water Heater
- Lower the temperature (summer heat can make water too hot).
- Drain sediment to improve efficiency.
4. Clean Gutters and Downspouts
- Remove debris to prevent blockages and water damage.
- Ensure proper drainage away from your foundation.
5. Inspect Outdoor Plumbing
- Check sprinkler systems for leaks or misaligned heads.
- Examine pool/spa plumbing for cracks or wear.
6. Prepare for Storms
- Secure outdoor items that could damage pipes in high winds.
- Install a backwater valve if flooding is a risk.
When to Call a Plumber:
✔ If you notice low water pressure (possible hidden leaks).
✔ For sewer line inspections before heavy summer rains.
Year-Round Plumbing Maintenance Tips
Some tasks should be done regardless of the season:
✔ Monthly: Check under sinks for leaks.
✔ Quarterly: Clean shower and sink drains to prevent buildup.
✔ Annually: Schedule a professional plumbing inspection.
Final Thoughts
Seasonal plumbing maintenance prevents emergencies, saves money, and extends your system’s lifespan. Whether it’s winterizing pipes or optimizing summer irrigation, a little preparation goes a long way.
Need Help? Don’t wait for a disaster – contact a licensed plumber to inspect your system before extreme weather hits. A small investment now can prevent costly repairs later.