Cost-Effective Preventative Maintenance & Service

Expert HVAC Services for Optimal Building Performance, Efficiency & Cost Management

Commercial and industrial facilities throughout the Baltimore area demand their HVAC equipment’s best performance and efficiency.

At Mechanical Engineering & Construction Corporation, our commercial HVAC maintenance services are customized to the needs of your mechanical systems to keep them operating at their best. We work diligently to spot problems early to avoid downtime, minimize repair costs, and help your business manage energy costs effectively.

MEC2 has served Baltimore County, Howard County, and Harford County since 2003. We offer unsurpassed performance, professionalism, and pride in our work. With nearly two decades of experience and some of the best service providers in the industry, including HVAC technicians, pipe-fitters, plumbers, and installers, we’re well-equipped to handle all your commercial heating and AC maintenance.

Boost your commercial facility’s performance with commercial HVAC maintenance from MEC2.

Contact us today to schedule an appointment in Baltimore or the surrounding areas.

Custom Service & Maintenance for Your Baltimore Facility

At MEC2, we’ll work hard to keep your mechanical systems as efficient as possible while minimizing downtime, service calls, and repairs. Our experts will develop a custom maintenance program to meet the needs of your facility and equipment, and we offer annual, semiannual, quarterly, or seasonal contracts to adapt to your scheduling and budget requirements.

Our maintenance programs can provide all the preventative maintenance, service, and warranty work your commercial air conditioning and heating systems need for peak performance and comfort.

Diverse Capabilities

MEC2 is proud to offer a wide range of comprehensive HVAC service and maintenance options to meet the unique needs of every building and mechanical system. Specializing in high-efficiency variable refrigerant volume systems, MEC2 has the encyclopedic knowledge and encompassing mechanical systems expertise to maintain a full array of new and existing HVAC systems.


Our skilled craftspeople include HVAC technicians, sheet metal mechanics, pipe fitters, plumbers, and installers providing expert service and maintenance for a wide array of mechanical systems, including:

  • Rooftop and split system units
  • Computer room AC units/high-density data center systems
  • Chillers and cooling towers
  • High-efficiency boilers
  • Variable frequency drives


Our fully licensed HVAC technicians provide expert maintenance service for the life of your building, offering the best in:

  • Preventive maintenance 
  • Warranty work 
  • Emergency service calls 
  • Predictive maintenance and troubleshooting
  • Full controls monitoring


Industries We Serve

At MEC2, we serve all types of commercial, industrial, and government facilities in the Baltimore County area, but we specialize in these sectors:

Schedule Commercial HVAC Service & Maintenance With MEC2 Today

When you choose Mechanical Engineering & Construction Corporation for all your commercial HVAC needs, you can count on award-winning service from a company that understands your business and its unique challenges. We provide innovative solutions for all your mechanical needs and will go above and beyond to ensure your project is a success.

Our service is based on:

  • Performance: Work done right and on time, exceeding client expectations — every time.
  • Professionalism in all things: How we work, communicate, and interact with our community, customers, and team.
  • Pride: In everything we do.

Call today or contact us to schedule commercial HVAC maintenance in Baltimore County, Howard County, Harford County, and beyond.

Our skilled personnel are ready to help with all your commercial heating and air conditioning needs.




Million Annually



Full-Time Employees On Staff







in Charitable Giving in 2021 & 2022 Combined



Training Hours Per Year




Delivering Outstanding Results