Ever been on a deck that you could feel, walking from one side to the other, that the structure was slipping down the hillside? With as much was and as hilly as the northwest is, I bet you have. Luckily, TerraFirma Foundation Systems has the solution for these situation. By installing helical piers and Smart Jacks, anyone is able to achieve support to the house and any add on structures to permanently stabilize your home.