Pro Attic checked my air ducts and found the problem to the issues of my air not being divided equally into each room. The ducts had grown mold, and they had to clean them out. Very quick find, such a professional company, they are very organized and well experienced. I trust what they have to say, and the pricing is a bonus. They are very true to what they charge, they do not try to charge these crazy prices, overall very amazing company!