Avalon Plumbing & Heating is your source for high quality plumbing and heating services throughout St. John's and the Greater Metropolitan Area. Each project is organized so that it caters to your particular needs. We will sit down with you and design a system based on what fits your home and your lifestyle. We don't just work on hot water tanks; we offer full plumbing services! As a consumer, you should make sure you have licenced, certified plumbers who are insured to take care of plumbing maintenance in St. Johns. Owner Sean Parrell is a certified plumber with over 40 years of experience.