building a training room inside my gym ADVERTISEMENT 767 viewsSeptember 21, 2016 0 Kalyn September 21, 2016 0 Comments cost to build a 1500 sf cardio room 8 Answers ActiveVotedNewestOldest 0 Kimberly0 Posted 0 Comments As mentioned: lots of variables here Type of cardio equipment? Which pieces? Used or new? Mirrors? Ceiling fans? Cardio vision? Flooring? Sound system? Lighting? As mentioned, this can be done on a shoestring or can be very pricey. Good luck You are viewing 1 out of 8 answers, click here to view all answers. Register or Login