When you own and operate a commercial business, it is important to have a company on your side to assist with your heating and cooling systems year-round. The last thing you want is to have your commercial HVAC system go out and not be sure who to call. At L&B Mechanical, we specialize in commercial heating and cooling systems in Barrie, Ontario, so you never have to worry if you encounter a problem. From air conditioning and refrigeration to heat pump, boiler, and furnace services, we have everything you need to stay in operation throughout the year.