Cosmopolitan Heating And Duct Cleaning

I have been using Cosmopolitan to maintain my furnace for three years. Sam is always pleasant when booking appointments and whenever I call someone always answers. Mr Hasan is the technician who always comes to service. He is delightful. He is knowledgeable and helpful and always smiling. He is on time, calls to confirm and does the work in a professional manner. I will keep using this service for my furnace. I have also used them for duct cleaning with similar good results.