We are a local family owned and operated company that takes pride in our work. We quote the entire price before starting the job. If we find additional issues, we will stop working and inform you of the issues. We never do high pressure sales. We are a relatively young company with a lot of history. I worked as a Heating and Cooling service technician and duct cleaning for over 16 years. I know your heating and cooling system better than most air duct cleaners.