35 Colonial Ave Lancaster, NY  14086
Phone:  (716) 681-9922
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Serving the needs of business and individuals in Western New York


We’re Robert A. Nowak Heating & Air Conditioning Inc. and since 1980 we’ve been the area’s leader in comprehensive HVAC and Mechanical services.  Whether you own a commercial, residential or industrial building, whether you need installation or service, our goal is to provide you with key systems expertise.

You should be at ease and in control — a feeling of confidence and comfort that we are happy to help you establish and maintain.

Our Services
  • Sales & Service of HVACR products
  • Maintenance Agreements
  • Design Service
  • Residential, commercial & institutional
  • Service all makes & brands of home comfort items
  • Mechanical work
  • Factory warranty work
  • Institutional work




Personalized service is what you will receive.
We're proud of our reputation for excellence and look forward to serving you. Contact us today!


We Save You Money
With the cost of energy today, let us recommend ways to receive the most from your energy dollar. Just give us a call or click here to use our handy, on-line Request Service form.


Complete Design Service
Our design services can select the proper equipment to meet your present needs. Learn more

Why Us?
  • Over 30 years in mechanical service
  • Degree in Mechanical Engineering
  • RSES Education
  • NATE certified technicians
  • Universal Certification
  • Fully licensed and insured