Comfort Zone Heating & Air Conditioning is an AC company proud to help our customers in Port Hope, ON feel cool and comfortable at home. Since 2005, our family-run and locally owned business has been the home of the 100% Happy Customer Guarantee. As well as looking after our customers with financing on approved credit, we also support the local area by sponsoring local hockey teams and making a Giving Tree donation every Christmas. You can feel good about choosing us to be your local AC contractor here in Port Hope.