We Are The Original "Leak Detective" of Arizona! The Leak Detective is a family owned and operated company with a total of over 13 years field experience & training in the Plumbing/Pool/Leak Detection Industry. We are the original "Leak Detective" of Arizona! We have been serving the state of Arizona for 13 years. When dealing with the Leak Detective, you are not dealing with a large, impersonal franchise, but a small quality-oriented company. We take great pride in our name, products and our customers. The majority of our work is generated through referrals.