Foam InSEALators has been installing foam insulation since 1994 and is the largest spray foam contractor in Maryland. Our skilled crews have installed both foam products in literally hundreds of new homes and additions. And the list of retrofit applications is growing, as well, as we continue to find new and innovative ways to use foam insulations in new construction and to upgrade existing homes. Foam InSEALators specializes in foam insulation in both new construction and retrofit applications. We serve customers in Maryland, Delaware and northern Virginia. Our partner company, Southland Insulators, has been in business since 1986, and has become "Virginia's largest Independent Insulation Contractor."