“How Summer Heat Affects Your Plumbing System”
As summer temperatures rise, so does the strain that is put on your plumbing system that may lead to costly repairs if left unchecked. While winter plumbing issues like frozen pipes get a lot of attention, the intense heat, humidity, and increased water usage during summer can be just as problematic. Here’s how summer heat affects your plumbing—and tips to keep things running smoothly.
Pipe Expansion and Increased Leak Risk
Heat causes pipes to expand, and when temperatures fluctuate, this expansion and contraction can weaken joints and create small leaks. This is especially common in older plumbing systems or pipes made from materials that aren’t highly heat-resistant.

Solution:
- “Just Call Landry” and we’ll inspect your pipes for signs of leaks or cracks.
- If your home has metal pipes, consider upgrading to PEX piping, which is more flexible and heat-resistant.
Water Pressure Fluctuations
During summer, high demand for water—whether for sprinklers, pools, or increased household use—can cause fluctuations in pressure. If your home’s plumbing is already old, sudden pressure changes can weaken pipes or even cause bursts.

Solution:
- If you notice sudden drops in water pressure, check for hidden leaks or clogged pipes.
- Do you need to upgrade your pipes? “Just Call Landry”
Sewer Line Strain and Backups
Warmer temperatures lead to increased bacterial growth, which can lead to clogs in your sewer system. Additionally, summer storms can oversaturate the ground, putting pressure on underground sewer pipes and leading to slow drains or backups.
Solution:
- Avoid flushing grease, wipes, or excess food scraps, which can worsen blockages.
- “Just Call Landry” to schedule your inspection before the peak summer months
Outdoor Hose and Sprinkler Wear
If you rely on hoses, sprinklers, and outdoor faucets, constant exposure to UV rays and high temperatures can degrade rubber materials, leading to leaks or cracks.

Solution:
- Store hoses in the shade or invest in UV-resistant hoses.
- Regularly check sprinkler connections and replace worn-out washers.
Water Heater Overload
Believe it or not, summer can stress your water heater—especially if you’re hosting guests or frequently using hot water for outdoor showers. Increased demand may reduce efficiency, leading to lukewarm water or even breakdowns.
Solution:
- Flush your water heater to remove sediment buildup.
- Need a new water heater? “Just Call Landry”
Stay Ahead of Summer Plumbing Issues
The best way to avoid summer plumbing headaches is through proactive maintenance. By keeping an eye on leaks, pressure changes, and outdoor fixtures, you can prevent costly repairs and ensure your system stays in top shape all season long.