A to Z Leak Detection is the sister company of Bill Metzger Plumbing, which is one of the most trusted plumbing companies in all of Orange County and San Diego County since 1961. We are proud to be considered as the experts in leak detection and other plumbing work. As a family-owned and third generation plumbing business, we are committed to providing only the best services to keep you and your own family comfortable and safe at home.