Happy Home Insulation has saving Mobile & Baldwin County, Al homeowners thousands of dollars insulating attics, insulating existing walls, wallspray in new homes, and floor insulation that retards air infiltration and moisture and finishing the efficiency by air sealing & duct sealing A well insulated & air sealed home is a big step towards energy efficiency. To have a energy efficient home duct leaks need to be sealed and tested ! Duct sealing by Happy Home Insulation makes a home much more energy efficient (20- 30 % more efficient) & more importantly healthier & safer!.