Insulation Northwest, a part of the IBP family of companies, are the experts in helping homeowners in the Seattle, WA area reduce energy costs and make their homes more comfortable. Insulation is one of the easiest, quickest and most cost-efficient ways to lower your energy bills and enhance your home's comfort. Our insulation experts are trained to know the proper installation techniques for each area of your home and to identify and resolve hidden air leaks, moisture problems and ventilation issues. Call or visit our website today for your free home insulation assessment!