Summer is a time to relax, entertain, and enjoy the outdoors — but it’s also when many homeowners encounter unexpected plumbing issues. Increased water usage, heat, and storms can seriously strain your pipes, fixtures, and drains. Here’s a detailed guide to help you recognize and prevent the most common Top 7 Summer Plumbing Issues.
Picture Source – Delta Plumbers
Outdoor Faucet Leaks and Hose Bib Damage 🚰🧯
When summer arrives, outdoor faucets (also called hose bibs) are suddenly back in action for gardening, washing cars, and filling pools. But if the hose bib cracked during the winter and went unnoticed, turning it on can result in a major leak.
Why It Happens:
In colder months, water left inside the outdoor faucet can freeze and expand, cracking the pipe or bib. When spring and summer arrive, the water begins flowing again, and leaks appear.
Consequences:
- Water waste and higher utility bills
- Foundation damage from leaking near the home
- Mold growth if leaks seep into walls or basements
How to Prevent It:
- Inspect hose bibs and pipes before summer use
- Replace old or cracked washers and seals
- Install frost-proof faucets if you live in a cold climate
- Use smart leak detectors to alert you to leaks in hard-to-see areas
🔧 Pro Tip: Always disconnect garden hoses after use to prevent backflow and reduce pressure on the faucet.
Also Read: How to Prevent Basement Flooding in Ontario This Spring
Picture Source – Delta Plumbers
Sewer Line Backups from Heavy Rainstorms 💩🌧️
Summer thunderstorms and heavy rainfall can overwhelm the municipal sewer system, increasing the risk of sewer line backups in your home.
Why It Happens:
Older sewer lines or ones with cracks and tree root intrusion are more susceptible to backups when excess rainwater flows into the system.
Warning Signs:
- Water or sewage backing up in drains
- Slow-draining sinks or bathtubs
- Gurgling noises or foul smells from drains
How to Prevent It:
- Schedule annual sewer line inspections with a camera
- Install a backwater valve to stop sewage from flowing backward
- Avoid planting trees near your sewer lines to prevent root invasion
- Don’t flush wipes, sanitary products, or paper towels — they easily clog sewer lines
🌳 Pro Tip: Consider trenchless sewer repair if you suspect damage — it’s cost-effective and less invasive.
Also Read: Spring Plumbing Maintenance Tips for Ontario Homeowners
Picture Source – Delta Plumbers
Clogged Garbage Disposal from Summer Food Waste 🍔🍉
Summer means cookouts, fresh produce, and food scraps, which often lead to garbage disposal clogs if you’re not careful about what goes down the drain.
Common Summer Clog Culprits:
- Corn husks, celery stalks, and watermelon rinds (fibrous foods)
- Fats, oils, and grease from grilling
- Bones and fruit pits
Problems It Can Cause:
- Foul odors in your kitchen
- Blocked drains and pipe backups
- Damage to the disposal motor or blades
How to Prevent It:
- Run cold water while using the disposal
- Avoid overloading it with waste
- Grind ice and citrus peels weekly to clean blades and deodorize
- Use your disposal for small food scraps only
🍽️ Pro Tip: For heavy food waste, use a compost bin — it’s better for your plumbing and the planet.
Also Read: The Rising Cost of Plumbing Repairs in 2025: What Homeowners Need to Know
Picture Source – Delta Plumbers
Low Water Pressure from Leaks or Pipe Buildup 🚿⬇️
Low water pressure in the summer is a common issue, especially when multiple fixtures are in use. It can be caused by hidden leaks, pipe corrosion, or mineral buildup.
Signs of Pressure Issues:
- Weak shower stream
- Slow sink or tub filling
- Hissing sounds behind walls
Why It Happens:
Warm weather often causes underground pipes to shift or crack. Increased water usage (laundry, sprinklers, guests) also reveals weak points in the system.
How to Prevent It:
- Regularly clean showerheads using vinegar to remove sediment
- Install a water pressure regulator if your pressure fluctuates
- Check for visible leaks near toilets, sinks, and outdoor taps
- Use smart leak sensors in basements or behind appliances
🛠️ Pro Tip: If you notice a sudden pressure drop, call a plumber — it could signal a serious leak underground.
Also Read: Smart Plumbing Solutions: How Technology is Changing Home Water Systems in 2025
Picture Source – Delta Plumbers
Overloaded Washing Machines from Summer Laundry 🧺👕
Between beach towels, sports gear, and sweaty clothes, summer laundry loads can overwork your washing machine, increasing the risk of leaks and hose bursts.
Common Problems:
- Water leaks from cracked hoses
- Overflow from clogged drains
- Mold buildup in damp laundry areas
How to Prevent It:
- Inspect supply hoses for wear or bulging
- Replace rubber hoses with stainless steel braided hoses
- Avoid overloading the machine with heavy items
- Clean the lint trap and drain pump filter regularly
🏖️ Pro Tip: Leave the washer lid or door open after each use to prevent mildew and keep your laundry room fresh.
Also Read: Common Causes of Sudden Water Leaks & How to Fix Them
Picture Source – Delta Plumbers
Water Heater Stress and Sediment Buildup 🔥💧
Your water heater may seem less important in summer, but with guests visiting, more showers, and outdoor clean-up, it still gets a workout. Summer also accelerates sediment buildup in the tank due to hard water.
Signs of Trouble:
- Popping or rumbling sounds
- Fluctuating water temperatures
- Murky or rusty hot water
How to Prevent Water Heater Issues:
- Drain and flush the tank at least once a year
- Check the anode rod and replace it if corroded
- Lower the thermostat to 120°F to prevent overheating
- Schedule a professional water heater inspection
🛁 Pro Tip: A tankless water heater can reduce maintenance and provide endless hot water — great for families and guests!
Also Read: Sewer Line Problems in Toronto: Causes & Solutions
Picture Source – Delta Plumbers
Clogged or Overflowing Toilets from Increased Usage 🚽💥
When school’s out and relatives visit, your toilets work overtime — making them prone to clogs and overflows if not properly maintained.
Typical Causes:
- Excessive toilet paper
- Children flushing toys or non-flushable items
- Low-flush toilets with weak flushing power
Warning Signs:
- Frequent plunging
- Slow refilling after flushing
- Bubbling water in the bowl
How to Prevent Toilet Problems:
- Educate kids and guests on what not to flush
- Keep a toilet plunger in each bathroom
- Use enzymatic cleaners to break down buildup
- Upgrade to a dual-flush or pressure-assist toilet
🚽 Pro Tip: If multiple toilets clog at once, the issue might be in your main sewer line — time to call Delta Plumbers!
Final Words: Keep Summer Fun and Plumbing-Proof 🛠️☀️
With a little planning and regular plumbing maintenance, you can enjoy a stress-free summer. At Delta Plumbers, we specialize in summer plumbing inspections, smart leak detection, drain cleaning, and emergency repairs to keep your home running smoothly.
🔧 Whether you’re prepping your outdoor faucets, inspecting your sewer lines, or flushing your water heater, our licensed plumbers have you covered.
👉 Book your summer plumbing check-up today with Delta Plumbers and protect your home from surprise leaks and backups.
