Are you looking for the top Heating and Cooling Companies in Portland, OR? LocalSpark® has researched the most popular HVAC providers in Portland, OR. Maintaining your home or business’ HVAC system is essential. Getting regular HVAC tune-ups can improve efficiency and lower monthly HVAC bills. Finding an affordable HVAC provider in Portland, OR, can be challenging. It can be helpful to look at a heating and cooling company’s reviews. LocalSpark® has done the legwork and has compiled the best Heating and Cooling Companies in Portland, OR.