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410-866-4900 | Plumbing, Heating, Ventilation & Air Conditioning | Baltimore City MBE #89-000427 | Maryland DOT MBE #84-055


Relentless pursuit of dedicated service

Horton Mechanical Contractors is committed to the relentless pursuit of dedicated service in a safe environment while embracing industry standards, implementing new technologies, providing quality craftsmanship and holding true to its legacy of excellence in Maryland, DC, Virginia and Delaware.


Established tradition of quality craftsmanship

Horton Mechanical Contractors, Inc. (HMC) was founded in 1983 by Keith R. Horton and has established a tradition of quality craftsmanship in the mechanical industry. HMC is a fullservice mechanical contracting firm specializing in an array of mechanical services including industrial piping, power plants, air conditioning, heating, plumbing, sheet metal, automatic temperature control, electrical and waste/wastewater treatment, energy retrofit, life safety systems and preventative maintenance.


HMC provides its services to a variety of clients including commercial, industrial, municipal, private business, non-profit organizations, and governmental institutions. We are headquartered in Baltimore, Maryland and have a staff of more than 65 qualified estimators, draftsmen, project managers, and field supervisors that allows us to handle any size projects with maximum supervision.


As a 100% certified African American owned enterprise, HMC carries both Baltimore City MInority Business Entrepreneur (MBE) and Maryland Department of Transportation (MDOT) MBE certification. We are a proud member of the Local 486 Plumbers and Steamfitters Union, the Mechanical Contractors Association (MCA), and The COUNT Program (Contractors and Unions Together). With Mr. Horton’s 35 years of experience with the Local 486, the MCA and COUNT, HMC has created a standard of efficiency that its customers have come to expect every time Horton is on a project.


We have not only dedicated 30 years of service to the Baltimore area and its communities but have become a staple in the Mechanical Industry throughout Maryland, DC, Northern Virginia and Delaware.