Good insulation acts like a blanket for your home, keeping temperatures stable without forcing your HVAC system to work overtime. Ronstik/Dreamstime/TNS
Insulation is one of those features you don’t think about until it starts costing you money. You’re using a lot of energy to keep your house warm in the winter and cool in the summer, so it’s worth making sure that energy isn’t floating right out of your walls.
