SDI Insulation Inc. is the premier San Francisco Bay Area full service insulation contracting company. We have grown from an ... Insulation Company to a Solution Company. SDI can solve any energy efficiency problems you may have via our 4 divisions; Insulation, Home Performance, Solar Power and Non-Wood burning Luxury Fireplaces. Each division has its own unique way of saving energy and money for our clients and the sate of California. SDI has a specialized Home Performance division that specializes in all aspects of Home Performance contracting services ranging from energy inspection and testing services, energy management and consulting services, renewable energy solutions, and general contracting services to provide a “One-Stop-Shop” for its customers. Our Mission At SDI we value our customers in the highest regard. Our estimating department will provide you with the best possible advice for your construction concerns. We will work with your budget to provide an estimate for your upcoming project, and are up to speed with Title 24 changes in the industry. Our office staff is ready to schedule your job and answer any of your questions. We learn from every job, and take that experience to the next project. We hope to add you to our list of 35 years worth of satisfied customers. read more