How much deposit do I need to pay on my spa? May 17, 2018 03:35 Updated Follow A 30% deposit is required to secure your new spa. Please contact our Customer Service Hub for more information. Related articles Do you offer finance options? How much are your spas? Do you have specials? What is three phase power and can I use it? How long do I need to let my concrete slab set for? Comments 0 comments Article is closed for comments.