Hamilton Plumbing Pros 41 Princess St, Hamilton, ON (289) 210-2550 | hamiltonplumbingpros.com. Hamilton’s #1 Plumbers & Drain Cleaning Service. Whatever your local plumbing needs are, Hamilton Plumbing Pros is here for you. We have the skills you need to take care of new plumbing construction projects, sump pump installation, hydro jetting, bathroom plumbing, kitchen plumbing, plumbing repair, replacement, water treatment and filtration systems, drain cleaning, camera drain inspections, and new installations, and so much more. Here at Hamilton Plumbing Pros, you’ll get kind, friendly, reliable service with a smile. For the best plumber in Hamilton, Ontario, give Hamilton Plumbing Pros a call today and let us resolve your residential, commercial or emergency plumbing issues. Call Hamilton Plumbing Pros Today! For all your local plumbing needs.