Charleston SC Swimming Pools, Spas and Supplies ... Enjoy selecting the many pool types and sizes as you consider installing a pool in your back yard or in a community area. There are many styles for commercial, waterfalls, pool spas, fountains and reflecting, infinity, and fiberglass pools. For do it yourself maintenance or professional services, these are the companies you need to look to for the best in construction and installation, cleaning and maintenance, supplies and chemicals.