About Us

Gaghan Mechanical, Inc. offers creative design/build solutions, comprehensive preventive care, and tailored commercial and government facilities management and maintenance programs for all vital building systems including mechanical, electrical, plumbing, and HVAC.

Gaghan Mechanical Inc. is a minority-owned Small Business Administration Prime Mechanical Contractor. We are a family owned and operated construction and services company servicing the Washington D.C. metropolitan area for over 15 years.  Gaghan Mechanical Inc. has a Teaming and Joint Venture agreement with a 8A Certified contractor Huang Inc.