Hot water in your Mesa, AZ home does not appear magically, it is warmed by your water heater, that is unless you need water heater repair in which case it may not be warm at all. If you are getting cold water out of your taps or experiencing water that takes forever to warm up or runs out within a matter of minutes then there is a good chance you need water heater repair or water heater installation. The trick of having a water heater is identifying when issues start to arise before they cause major problems within your home. Usually, a water heater does not just die, there are generally signs before a new water heater installation is required, but you have to know how to identify them within your Mesa, AZ home.