While our primary focus is on insulation and home energy efficiency services including air sealing and building waterproofing, we also offer a range of products and services including fireplaces, fire caulking, and closet storage and shelving solutions, as well as new construction and remodeling services. Northwind Insulation is a nationally accredited company, holding BPI Accredited Contractor and BPI Certified Professional certifications from the Building Performance Institute, as well as having RESNET certified Home Energy Raters (HERS Raters) on staff. We are a member of Efficiency First, the nation's leading building performance trade organization, and are an Energy Star partner.