Cooling a home in Las Vegas can be challenging due to the extreme heat in the summer. Insulating the attic, garage door, piping, and seal joists keeps your home comfortable and increases its energy efficiency. Since cooling and heating make up to 70% of your home’s energy use, the proper amount of insulation is crucial. Too little attic insulation leads to air leaks that waste a ton of energy. But did you know it’s possible to have too much insulation in your home?