Water Heater Repair & Installation in Las Vegas, NV

Repair vs. replace: the honest math

Tank water heaters are rated for 8–12 years nationally, but Las Vegas is harder on them than almost anywhere. SNWA's annual water quality report puts valley hardness around 280 mg/L as CaCO3 — 16 grains per gallon, officially "very hard" — with total dissolved solids near 600 ppm. Every gallon heated deposits a little more mineral scale on the element or the tank bottom. The burner runs longer, the metal runs hotter, and the anode rod sacrifices itself twice as fast as it would in soft-water country.

If your tank is under 8 years old and the fix is a thermostat, element, or gas valve, repair usually wins. If it's over 10 years, rumbling like a rock tumbler, or leaking from the body, replacement is almost always the cheaper decade. We'll quote both paths when both exist — and we'll check your softener while we're there, because a softener that's out of salt or bypassed is why most Vegas tanks die young.

Attic tanks and 140°F summers

Las Vegas keeps water heaters in two places: the garage (most homes) and the attic (plenty of two-story and zero-lot-line builds, especially in Summerlin and newer southwest communities). Attic installations are a different animal here. On a July day the attic can sit 40 degrees above the 115°F ambient, and a corroded pan drain or a weeping T&P valve becomes a ceiling collapse waiting to happen. We install drain pans with real discharge lines, seismic strapping, insulation baffles, and expansion tanks where the closed system needs them — and we lay protection down before the old tank ever moves across your ceiling drywall.

Tankless in the desert

Tankless works well in Las Vegas — endless hot water, a 20-year design life, and real gas savings. But hard water is non-negotiable context: a tankless unit in a 16 gpg home without annual descaling will shed years of life in a hurry. We size the gas line, set the venting, and — if you don't already have one — we'll tell you honestly whether a softener or an inline scale system should come first. For many single-level Sun City Summerlin households of one or two people, a well-maintained tank is still the better value, and we'll say that too.

Signs your water heater is calling for help

• Hot water runs out twice as fast as it used to
• Popping, rumbling, or knocking sounds from the tank
• White crust on the T&P discharge or around fittings (scale)
• Rusty or cloudy hot water at the tap
• Water pooling at the base, or a damp ceiling stain under an attic unit
• The unit is past 10 years old (check the serial label)