Centennial Hills runs from the Moccasin Road alignment south to Cheyenne Avenue and from Decatur Boulevard west toward the Red Rock preservation area, crossed by US 95 and the 215 Beltway. It is the newest large residential area inside the City of Las Vegas, built out mostly from the 1990s through the 2010s as master-planned and production tract housing. That means slab-on-grade homes, many of them two stories, with copper or PEX supply lines and ABS or PVC drains. There is no galvanized steel or cast iron to replace here. What wears out is the equipment and the fittings that went in with the house, now twenty to thirty years old.
Water heaters lead the list. A tank installed in the late 1990s or 2000s is at or past its rated life, and in valley water of about 280 parts per million, roughly 16 grains per gallon, an unflushed tank works harder and fails earlier. Thermal expansion tanks fail quietly and show up as a dripping relief valve, pressure regulators drift high or low, and original angle stops, supply connectors, toilet fill valves and washing machine hoses are due for a look. In a two-story plan, a connector that fails over a living room does far more damage than one on a slab floor. Our Water Heater Services, Pipe & Fixture Services and Water Treatment teams handle all of it, including the softener loop many builders stubbed into the garage and many owners never used. Tankless units are a popular upgrade here, and in this water they need regular descaling.
Permits run through the City of Las Vegas, not Clark County, even though some neighboring growth areas to the north and west are unincorporated county. Most streets are under HOAs, so exterior equipment such as a wall-mounted tankless unit may need architectural approval as well. Active Plumbing has served the valley since 1991, holds license #0047021 and gives a written price before work starts. Call (702) 438-3357.