PJM Mechanical Contractors


PJM Mechanical is a full-service contractor providing a comprehensive range of mechanical services that include HVAC, plumbing, controls, ductwork, refrigeration and fire protection. Founded in 1983, PJM has been committed to delivering superior quality and service for over 30 years.

Expert Service and Maintenance

PJM’s expert, fully-trained service technicians are highly regarded in our industry for their superior diagnostic abilities and can handle even the most complex equipment and system repairs. We provide comprehensive preventive maintenance programs and will gladly custom-design a PM program to meet your facility’s specific needs. PJM service techs are on call 24 hours a day, 7 days a week for off-hours emergencies.

Not Just HVAC

Unlike most contractors, PJM specializes in a full range of mechanical disciplines including but not limited to heating, cooling, ATC, plumbing, refrigeration, fire protection and building automation.


  • Cooling
  • ATC
  • Plumbing
  • Refrigeration
  • Fire Protection

Optimize HVAC System Performance and Efficiency with Energy Engineering

PJM can help clients get a handle on utility costs with our Energy Engineering Program. We perform expert analysis of your HVAC system to develop and implement cost-effective strategies to maximize performance and save energy.