PHCC (Plumbing-Heating Cooling Contractors)
NEMCA (New England Mechanical Contractors Association)
GMC (Green Mechanical Council)
U.S Green Building Council
E.M. Duggan remains one most respected mechanical contractors in the Boston area. We have a proven track record since 1891 of providing quality, cost-effective work for any schedule.
E.M. Duggan, Inc. is an Equal Opportunity & Affirmative Action Employer.