I got two quotes, one for 30k one for 35k, which are almost half of the gunite spa. It is a 90" acrylic spa, with a waterfall that connects spa to the pool (model SW-505 by SpillwaySPA (The Spillway Spa Non-Spill Hot Tub Spa Collection). Quote includes purchasing and installing the spa 2/3 under ground, stone finish, HDF400 Gas Heater, LACUS11100 LED light, HLPLUS4W Omnilogic for automation with salt generator, check valve after the heater. Anything missing that I should add? Maybe a UV sanitizer? Note that my pool has a Pentail Intellipro 011018 pump. Should I pull electrical and plumbing permit only, correct? Final results will look like this, only that it is hexagonal:
(I am going to pick the stone this week).