Port Coquitlam Plumber. B. Johnston Plumbing has been in business serving the Tri City Area of the lower mainland for over 2 decades. We strive to be your go to plumber when an issue comes along. We offer services like Drain Cleaning, Hot Water Tank installs, On Demand Hot Water Heaters, Sewer and Drainage line repair and replacement, Storm Drain installs and cleaning, Water Line fixes, leaky pipe and leak detection, and more. Call us at (604) 690-6808 for a free quote on plumbing service.