Water heater installation and repair in Irmo
A failing water heater rarely gives much warning beyond a cold shower or a puddle near the tank. This category covers the plumbers around Irmo who handle both ends of that problem: installing new tank and tankless units, and repairing or diagnosing the ones already in service. We're tracking 7 businesses that do this work locally.
Installation jobs typically mean sizing a new unit to the household (a family of four in a larger Irmo home needs more capacity than a couple in a townhome), running new venting or gas lines if the fuel type changes, and bringing the setup up to current code, which often includes an expansion tank and proper drain pan. Repairs range from a bad thermocouple or heating element to a leaking tank that's simply reached the end of its life (most tanks last 8 to 12 years). A good plumber will tell you honestly when repair isn't worth it versus replacement.
When comparing companies, look for licensed and insured crews, clear upfront pricing before work starts, and warranty terms on both the unit and the labor. Response time matters too, since a leaking tank can't wait a week for an appointment.
Our scores weigh licensing, review patterns, responsiveness, and consistency of work over time, not just star averages. See the full ranked guide to Irmo plumbers for how these 7 stack up, and read our methodology for how we build that ranking.