Connelly Mechanical, Inc. provides a variety of services to suit your particular needs. CMI is experienced in the commercial, industrial, and residential fields of construction and fabrication.


CMI provides prompt, courteous heating and air conditioning service 24 hours a day, 7 days a week.
  • Commercial HVAC -  Heat and Air Installation Replacement and Service and Preventative Maintenance Programs 
  • Ventilation Systems – Exhaust & Fresh Air Repair and Replacement
  • Custom Fabrication – All Varieties of Metals
  • Weld Cut and Solder – All Gauges 
  • Brake and Shearing Work – Various Gauges, Custom Material
  • Plasma Cutting – Computerized plasma cutting creates precision forms custom made to meet your needs.
  • Ductwork and Fittings – Restaurant Hood Exhaust Systems
  • Exhaust Hoods and Fans: Sales and Installation
  • Air Handlers
  • Packaged Rooftop Units
  • Make Up Air Systems
  • Humidification and Dehumidification
  • Temperature Control Systems
  • Air Exchangers
  • Air Filtration and Clean Rooms
  • Split Systems
  • Architectural and Metal Forming
  • Ductwork Fabrication
  • Roof Curb Fabrication