Sean with family

About Riverline

At Riverline Plumbing Co., we believe that honest, reliable plumbing should come from the people who actually know how to do the work — not from a sales department. Founded in Snohomish, Washington, Riverline is a locally owned and operated small business built on craftsmanship, integrity, and family values. Owner and operator Sean is a licensed PL01 plumber, medical gas installer, backflow tester, and boiler operator with more than 7 years of experience in both commercial and residential plumbing. He’s worked on everything from new construction and complex boiler systems to emergency repairs in homes and small businesses across the Puget Sound region. Riverline was started with one goal in mind: offer the same high‑quality workmanship the big companies promise — but with the personal service, fair pricing, and trust that only a small business can provide. When Sean isn’t working, you’ll find him outdoors — mountain bikes, snowboards, snowmobiles, dirt bikes, paddle boards, and catching a baseball game. Those moments fuel the same dedication he brings to every job. At Riverline Plumbing Co., you’re not just another service call — you’re a neighbor.

  • Licensed PL01
  • Medical Gas Installer
  • Backflow Tester
  • Boiler Operator
Family and work van

Small business. Big standards.

We stand behind our work. Transparent options, no pushy sales — just straight answers and quality craftsmanship.