How Extreme Heat Impacts Sewer Lines in Phoenix and What You Can Do

If you live in Phoenix, you’re no stranger to heat. But while most folks focus on keeping their AC running or staying hydrated, there’s one place that often gets overlooked during those 110-degree days your underground sewer lines. Believe it or not, Arizona’s intense heat can quietly wreak havoc on your plumbing system. Pipes shift, crack, and wear down faster than you’d expect, and that’s exactly why sewer repair in Phoenix is more common and more urgent during the hottest months. Let’s break down what really happens beneath your feet during the hottest months, why sewer issues spike in summer, and what you can do to stay ahead of costly repairs. How Phoenix's Heat Affects Sewer Infrastructure When it’s scorching outside, it’s even hotter below the surface. That dry, compacted soil you see in your yard? It expands, shifts, and sometimes contracts as temps fluctuate. That movement puts constant pressure on your sewer pipes, especially older lines made from clay, cast iron, o...