Radiant Grecian Pools are the great inground alternative. They start at just $209 per month. Alpine Pools can install your radiant freeform pool in the ground with normal installation and ready to finish. 15×29 Grecian pool $209 per month 17×33 Grecian pool $222 per month 17×37 Grecian pool $235 per month 17×41 Grecian pool $251 per month Installation and normal local delivery payments based on a 10 mile radius of our Allison Park, Bethel Park, Cranberry Township, Kittanning and Jeannette locations. Additional mobilization fees will apply for areas beyond 10 miles.