Contact: Address: 1600 B SW Dash Point Rd #424, Federal Way, WA 98023 Phone: 253-303-5595 About US: Mainline Plumbing & Drain is a local veteran and family owned plumbing company serving homes and businesses in the Federal Way area for over 10 years. We are dedicated to providing our customers with superior quality and craftsmanship at a fair and reasonable price. Our exceptional customer service exceeds expectations and our plumbers are some of the best in the industry, and the best in Federal Way. Our plumber team is available to take on any residential or commercial plumbing issue, big or small. From dripping faucets to pipe leaks, hydro-jetting to re-piping, and camera inspections to remodeling, our services are your best bet for getting your Federal Way plumbing problems fixed.