Conejo Tankless, a family business located in Conejo Valley, is operated by a local family. Roy Madigan, the owner of Conejo Tankless, is factory trained, insured, and bonded. Our full service plumbing includes repairs and installation of tankless heaters, including brands such as Noritz Rinnai and Takagi. Roy can install traditional hot water tanks too. Your satisfaction is assured, no matter the size of your project. Conejo Tankless was the first tankless water heater specialist in Thousand Oaks. Roy Madigan is a licensed plumber who has installed and serviced tankless water heaters since nearly 20 years.