Mulkern Mechanical services many areas in Eastern Massachusetts including Metrowest, South Shore, and Cape Cod. Mansfield, Plainville, Boston, Needham, Newton, Franklin, Milford, Foxboro, Norton, Sharon, Stoughton, Attleboro, North Attleboro, Avon, Dedham, West Roxbury, Jamaica Plain, Roxbury, Roslindale, Norwood, Brookline, Sandwich, Plymouth, Beverly, Everett, Chelsea, Winthrop.