what is the level of investment? The cost of fitting out a spa in current conditions is between $500,000 to $600,000. This considers the fit-out costs to build the spa, along with tools and the required equipment to make the spa functional. Related articles what working capital is requiring to start up an endota spa? do any of your other franchisees own multiple spas? what determines an endota spa territory? how does endota spa choose the locations?