Many things can change your final cost. The type and size of the new water heater matter. Labor costs for installation also play a big part. Removing your old unit can add to the price. Any needed permits or upgrades to your home's plumbing can also affect the total.
To get a clear idea of your cost, ask local Delray Beach plumbers for quotes. They can assess your home's needs. This helps you understand the full price for your specific water heater replacement. Always choose a licensed professional for this work.