Commercial HVAC & Refrigeration

Robert A. Nowak Heating & Air Conditioning, Inc. has been serving commercial customers throughout the Western New York area since 1980. Our goal is to help our customers create and maintain a healthy indoor climate in their commercial building. Using our high-efficiency systems, you’ll use less energy, cut down on utility costs and work in comfortable interior spaces year-round.

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Repair & Maintenance

We provide both on-call service and system maintenance, with dedicated staff to ensure ongoing system efficiency, warranty compliance and quick repair. Our custom commercial maintenance agreements can help keep your building operating costs low and ensure you get the most from your system.


System Design & Installation

We provide complete HVAC and Refrigeration system replacement, as well as design services and brand new ground-up installations. We install high-efficiency and sustainable comfort systems designed to be the most cost-effective on the market and geared to our climate and your particular property.


Our Capabilities

  • Packaged Roof Units
  • Large Tonnage AC
  • Infrared Radiant
  • Carbon Monoxide Testing
  • Refrigeration Coolers & Freezers
  • Ventilation
  • Air Rotation Heaters
  • Make-Up Air Systems
  • Boilers
  • Variable Volume Zone
  • Air Rotation Systems
  • Energy Management & Audits
  • Design for Ductwork & Gas Piping
  • Water Towers
  • Ice Machines
  • Electronic Air Cleaners
  • Humidifiers
  • Hot Water Tanks
  • Space Heaters
  • Ductless Split Systems
  • Computer Room Air Conditioners
  • Mechanical Services

Thank you for your professionalism, your efficiency and your positive attitude!

—Jessica & Kevin · Tonawanda, NY

Prompt, Professional Service at a Fair Price