Foster Insulation believes that the insulation industry is as much of a system as a house is. We connect with the best in the business in order to bring you the best from our business. Our industry affiliations include:

Owens Corning

Foster Insulation is proud to be a part of the Owens Corning® Certified Energy Expert® Program, allowing us to provide customers with extensively trained installers and an exclusive 10-year warranty on both products & service.

To find out more about our Owens Corning® Certified Energy Expert® status, check out our CEE page.


Our HERS rater designation sets us apart from other contractors and gives us an evaluating edge. Our RESNET training and certification help us be better energy issue detectives and problem solvers.

Environments for Living®

Our dedication to building science allows us to create comfortable spaces that also save money and take it easy on our environment. Environments for Living® is dedicated to assisting us in this principled pursuit of building more energy efficient, more comfortable, more durable, healthier and safer spaces through rigorous, well-researched standards.