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Our services include:

  • Heating & cooling 24 hour service

  • Duct work fabrication & installation

  • Air & water balancing

  • Building automation

  • Design build

  • General Contracting, ventilation
    & air conditioning needs

  • Contracted maintenance services
  • Scheduled preventative maintenance services
  • 24-hour emergency repairs
  • Engineering services
  • Equipment retrofits and replacement
  • Building automation systems
Our work doesn’t end with installation. To maintain optimal system performance, we staff an extensive service department that offers 24-hour emergency service, maintenance and repair of HVAC, refrigeration, temperature control and building automation systems.

In the industrial world, nothing is more expensive than downtime. Unless of course it’s the costly replacement of equipment that failed before its time. We’ll help you avoid either scenario with regular maintenance that keeps your systems running at peak performance.

J & B Mechanical, Inc. works with a long list of major corporations throughout the greater Chicago area that includes a number of manufacturers, universities, hospitals and landmark office buildings.


© 2009  J&B Mechanical · All rights reserved