The U.S. Department of Energy suggests that attics have an R-value (resistance to heat flow) between R-30 and R-60. The attic insulation in this Wilmington, DE home isn't even close! This means that the insulation in this home is not working to its full potential and energy is being used up and lost. Dr. Energy Saver installs the correct amount of attic insulation to keep you comfortable year-round.