Water heater repairs are typically handled by licensed plumbers, especially when the problem involves water connections, gas lines, venting, or valves. Electric water heaters can also involve electrical troubleshooting, but the safest and most reliable choice is a plumbing team experienced with both the water side and the heater components. Done’s technicians repair gas, electric, and tankless water heaters across Metro Denver, and we’ll walk you through what failed, what it takes to fix it, and whether repair or replacement makes more sense for your system.