About

Mark Group, Freehold, NJ

Mark Group provides a fully integrated service by identifying where your house is wasting energy and then completing the work necessary to fix these areas, which results in a more comfortable, energy efficient home for you and your family. Since 1974, Mark Group has helped over two million homeowners address rooms that are always too hot or too cold, eliminate unwanted drafts and reduce unnecessarily high energy bills. We pride ourselves on the quality of service that comes from well-trained, diligent and respectful employees.