Great Northern Insulation

Great Northern Insulation (GNI) is a company that specializes in insulation services for homes. They offer spray foam insulation for crawl spaces and attic insulation replacement. GNI is known for their professional and efficient staff. Clients have praised the team's expertise and willingness to explain the work process clearly. The company is also commended for their transparency and fairness in pricing, even when additional work is required due to unexpected issues, like a damaged vapor barrier. GNI's commitment to quality is reflected in their thoroughness and dedication to providing the right solution for each client's needs. Clients report noticeable improvements in energy efficiency after GNI's insulation work.