Looking to lower your energy bills, make your home more comfortable or more energy efficient? SDI is here to help, from start to finish. Previously, homeowners had to search all over town to find and complete all of their energy needs. Here at SDI, you can find everything in one location. Our experts are here to answer all of your questions, before, during and after installation. We provide you with Efficiency Solutions that give you the peace-of-mind and the comfort of knowing that your house is working for you.