How Long Do Water Heaters Last? Lifespan by Type + Replacement Signs
Most water heaters last between 8 and 20 years, depending on the type, maintenance history, and local water quality. Traditional tank water heaters typically last 8–12 years, while tankless (on-demand) units can last 20 years or more. The #1 sign your water heater needs replacement is age combined with inconsistent hot water or visible rust. For Greeley and Northern Colorado homeowners, hard water conditions can shorten that lifespan significantly without proper annual maintenance. If your unit is approaching or past its expected lifespan, a licensed local plumber can assess whether repair or full replacement is the right call for your […]