Welcome to the home of The Joe Cool Pool Service, Castro Valley's full service swimming pool and spa maintenance provider. Our mission? Beautiful Pools and Happy customers! We're a small, family owned company proud to offer trustworthy, dependable, worry- free care for your swimming pool and spa. In addition to being certified in pool and spa water chemistry and fully insured, I am also a member of IPSSA (The Independent Pool and Spa Service Association, Inc.). As an IPSSA member I have access to the latest techniques, education and equipment, as well as a network of pool industry professionals.