Many things can change the final price. The type of water heater you pick matters. Its size also plays a part. The brand you choose affects cost. How hard the setup is can also change the price. For example, moving the unit to a new spot adds to the work.
It is smart to get a few quotes. This helps you compare prices fairly. Ask each pro for a full breakdown. Make sure it includes the new unit. Also check for labor costs. Confirm they will take away your old water heater.
Remember the national range for a tank water heater. It is $882 to $1,825, as of 2026, per Angi. Local prices in Miami Beach can vary from this. Always ask for clear pricing before any work starts.