roughly 2 times bigger. costa rica: 51,000 square kilometers. kentucky: 104,000 square kilometers. roughly 2 times bigger. costa rica: 51,000 square kilometers.
Whole house water heaters are installed in a single location and supply the hot water for all fixtures and appliances in the home. Both tankless and tank-type water heaters can serve as whole-house systems, costing an average of $679 to install.
The average cost to install a tankless water heater is $1,764. Homeowners find themselves spending between $900 and $2,628, depending on the model and factors like labor. The typical hourly rate for a plumber is $45-$150.