Mesa’s median home was built around 1989, which makes it one of the older housing markets in the East Valley. That age matters more than most homeowners realize, because plumbing materials commonly used decades ago have not held up as well as modern materials.

Two materials in particular come up often in Mesa homes: galvanized steel pipe and polybutylene pipe. Galvanized pipe, common in homes built before the 1960s and into the 1970s, corrodes from the inside over time, which gradually restricts water flow and can eventually fail outright. If you have ever noticed low water pressure that has gotten worse over the years, aging galvanized pipe is a common culprit.

Polybutylene pipe, a gray plastic pipe used in a lot of homes built between the late 1970s and mid-1990s, has a well-documented history of failing from the inside out due to reactions with chlorine in the water supply. It was eventually the subject of a major class-action settlement because of how often it failed. If your Mesa home was built during that window and you have not had your plumbing evaluated, it is worth having it checked.

On top of aging pipe materials, Mesa shares the same hard water and slab foundation challenges as the rest of the East Valley. Water here commonly tests in the hard range, contributing to water heater scale buildup and gradual pipe corrosion, and most homes sit on a concrete slab, meaning a leak underneath the floor often shows up first as an unexplained rise in your water bill or a warm spot on the tile.

Put an older home, aging pipe materials, hard water, and a slab foundation together, and you get a city where full or partial repiping comes up in conversation more often than in newer parts of the Valley. When it does, we walk you through exactly what we are seeing and what your realistic options are, without pressuring you into a bigger project than you actually need.