Phone us 24/7 with your clogged drain & sewer backup emergencies! - At Drain Tech Plumbing we work for you, the customer. With our combined 20-year drain repair, rooter service and drain related plumbing experience, there is no job that we cannot handle, figure out, or fix for you within your budget. Our staff are some of the best licensed plumbers and licensed pipe liner installers in the industry. Take ease in knowing once it's fixed by us it's fixed for good. We serve London Ontario, Kitchener and Waterloo regions. more... See more text