Mechanical Contracting & Service

Ensuring that the mechanical systems in your facility are operating at optimal performance is our passion and your requirement.

 OMC specializes in all phases of mechanical contracting, from the design  build of a new system to the service and maintenance it requires.  In  conjunction with OMC’s other divisions, Fire Protection and Building Controls, complete building solutions are attainable. 

OMC's Mechanical expertise includes:  

  • Heating, Ventilation and Air Conditioning
  • Process Piping
  • Sheet Metal Fabrication
  • Air Balancing
  • Lighting Controls
  • Ventilation Systems
  • Mechanical Service
  • Mechanical Inspections
  • DDC Temperature Controls


OMC provides HVAC installation and service for all brands, including  Trane, Carrier, York, Liebert, and McQuay.  HVAC services include: 

  • Centrifugal, screw, reciprocating, and absorption chillers
  • Packaged rooftop units
  • Split system air conditioners
  • Cooling towers and fluid coolers
  • Gas-fired steam and hot water boilers

Preventative Maintenance

 Maintenance agreements are customizable to each client.  Equipment  manufacturers recommend that HVACR equipment should be routinely checked  to allow proper operation and maximum efficiency. 

Contact Us

Drop us a line!

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

O'Connor Mechanical Corporation

203 Fisher Rd, Lackawanna, NY 14218, US

(716) 824-2100


Monday - Friday: 9am - 5pm

Saturday: By appointment

Sunday: Closed