Mallorca Custom Pools is a fully licensed, fully insured family-owned business that has been doing fine work for more than 30 years. Its specialty is the design and installation of custom in-ground swimming pools according to the specifications of its customers. It can be found in Cortlandt Manor on Roa Hook Road between U.S. Route 9 and Old Albany Post Road. It also does spas, fountains, waterfalls, and hardscaping. See its website for full details.