Nowak Heating & Air Conditioning, Inc.
  "Servicing the heart of your home and office"  
Products & Services
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Paul E. Nowak - Owner

Est. 1981

Your Heating and Air Conditioning Professionals
Heating • Ventilation • Air Conditioning
Sales • Installations • Repairs • Maintenance

Calif. State Lic. # 495651      C-20, C-43

Thermostat used in our heating and air-conditioning systems    

Are you looking for a mechanical contractor to perform commercial or residential HVAC work? Is it time to upgrade from your old window air conditioning unit to a central heat and air system? Nowak Heating & Air Conditioning, Inc. is ready to take on the task! For 23 years, we have been providing Total Comfort heating and air conditioning services in the San Francisco Bay Area! From complete installations to scheduled planned maintenance. We offer sales and service on all brands of heating and air conditioning systems.

State-of-the-Art Products
 Nowak Heating & Air Conditioning, Inc. is an authorized dealer of CARRIER™, TRANE™, YORK. COLEMAN and LENNOX. We are certified to perform repairs and maintenance on all the systems we sell. And, we carry all the parts and supplies you need for heating and air conditioning services. From Air Filters to Zone Controls, Nowak  has it all!

Nowak Heating & Air Conditioning provides sales, installations, repairs, maintenance, parts, and service on the following:

  • Central Heat Furnaces
  • Wall Heaters
  • Infarred Heat
  • Air conditioners
  • Air handlers
  • Heat pumps
  • Indoor coil systems
  • Exposed Spiral Duct Systems
  • Commercial Kitchen Exhaust Systems
  • Class I Grease Ducts
  • Stainless Steel Wall Covering


  • Floor Furnaces
  • Ductwork
  • Ventilation
  • Thermostats
  • Packaged units
  • Air cleaners & filters
  • Space heaters
  • Commercial Kitchen Installations
  • 3-M Fire Wrap
  • Zone Controls
  • Inspections / Reports
           Check out our 5 year labor warranty on installations!

Service Excellence
Our technicians are highly trained. We keep up on all the latest advances in technology, so that your HVAC needs are met quickly and efficiently. Whether your problem involves a simple repair, timely maintenance, or a complete upgrade of your heating and air conditioning system, our skilled mechanical experts can handle the job.
Family enjoying the results of our HVAC services in their home

Nowak Heating & Air Conditioning, Inc.
Hayward, CA 94545
Phone: (510) 785-3050
Fax: (510) 885-0468