Double Diamond Plumbing & Drain We are a full-service plumbing and drain service and repair company Our experienced management team has been in the plumbing and restoration business for over 35 years. Our service manager has over 26 years of knowledge and experience as a master plumber in the DFW area. We do not give pricing over the phone. All estimates are done on site to ensure that you are given the most accurate diagnosis and pricing. Our team of professional plumbers has a customer-first focus and they provide superior service, which is second to none. Double Diamond Plumbing & Drain's team of expert plumbing and drain professionals is proud to serve friends, families and businesses in the DFW metroplex. We know you have a choice for your plumbing needs. And we're confident you'll love our Texas values and sparkling service!