Welcome to our forum.
1300 $ lmao . 4 $ per feet max for the wiring , 100 $ for the gfci , 40 $ for the main breaker , your spa must be far away from your main box
Extra box added, 80 ft to outside, and then the outside box thing.....60 amp.....tub about 5-6 feet from house....what do you think guys?? Thanx again guys!!!!!