Commercial heating & cooling repair service

Sales, Service, Installation, and Energy Efficiency
Office and commercial heating and cooling services for:
• Full system installations/change-outs
• Preventable Maintenance and repair
• Energy efficiency inspections and modifications
• Environmental air duct workplace safety
• Thermostat control systems

Air Conditioning
J. Molnar Heating & Cooling technicians possess the extensive training that is required to handle the complex inspection, maintenance, repair and installation of today’s energy efficient air conditioner systems. If your current air conditioning system is operating poorly then contact J. Molnar Heating & Cooling for a full system inspection.

Heating Systems
J. Molnar Heating & Cooling performs heating services with the attention and urgency needed to ensure your work space is productive. If your heating system is not operating properly, employee productivity and customer satisfaction will suffer. Also, utility bills can soar from an improperly installed, poorly maintained or broken heating system. We respond to calls for heating system inspections, repairs and installations quickly and perform heating services that can ensure long-term cost efficiency and reliability.

Refrigeration Systems
A commercial refrigeration system is at the heart of any food service business and can cause lost time, product and money when the system breaks down. While no refrigeration system lasts forever, there are several things you can do to extend the life of your system. That’s why a strong preventive maintenance program isn’t an option; it’s essential.  If a system goes down or operates improperly, costs can skyrocket through unnecessary energy consumption, food or product damage/loss, customer dissatisfaction, and safety risks. Call us for scheduled preventative maintenance, break-fix, or emergency maintenance on your refrigeration system.

  • Walk In Coolers
  • Walk In Freezers
  • Display Coolers
  • Cold Storage Facilities
  • Reach In Coolers
  • Floral Displays
  • Food Service Coolers
  • Industrial Coolers




Residential and commercial air conditioner / heater repair & maintenance. serving lakeland and central florida.


or call us at

863 333 4916