Welcome to Reverse Osmosis Barrie Website

With one of our residential reverse osmosis systems in your home, pure, clean water will be delivered right to your taps and appliances for you and your family to enjoy for years to come! Hills & Valley Water Systems Inc. is a proud supplier of commercial and residential water treatment solutions in and around Ottawa, Ontario. Our Ministry of the Environment (MOE) licensed water filtration technicians ensure top-of-the-line water purification solutions to all of our valued clients.