Prompt Plumbing and Drainage 21 Ruggles Avenue Thornhill, ON L3T 3S5 (647) 496-1164 Welcome to Prompt Plumbing where we strive not only for excellence in plumbing but also strive to offer the best rates in the business. At Prompt Plumbing, we welcome calls at any hour. Whether you need a a plumber in the middle of the night or on the weekend, we are ready to service you. read full review »