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Over 16 years of experience with a RESPECTED TRADITION of QUALITY and DEPENDABILTY

(925) 479-0574(510) 494-1110(650) 578-0104(408) 992-0305


     Testimonials:                  More review on Goggle and yahoo!

  • “I wanted to write to thank you for your great customer service.  I was able to get great information about my Carrier furnace and other great products for a great low price.  What more could I ask for!"
  • San Francisco, CA  
  • Howdy Guys.!!!!!!!!   1/03/2021

  • We all know, that if someone makes good in something, THEN THEY DESERVE US to tell others how good they are, I been using Air Quality systems heating and air conditioning and Marko, for many years, in different properties and heating projects that I have done, I know that I can Trust this company and his employees, to do any furnace repair or new furnace installation that I need In my properties.
  • David Drew J Saratoga California

  • Very Good Service.......08/16/2020
  • I called this company BECAUSE MY REFRIGERATOR SUBZERO was not Cooling and it was not dispensing water, Marko and OS came to my house, and they replaced the water control valve, and the freezer compressor, the refrigerator subzero is working again.
  •  and THE BEST THING IS THAT they showed me, How to maintain my refrigerator from FUTURE PROBLEMS, they cleaned the condenser coil and flushed the drain hoses in my refrigerator, and also they cleaned the seals and lubricated,.
  • great service 
  • Ming Huang J Danville California

  • Furnace Rheem Replacement........ By allowme!!!!!  Aug 1 2020
  • I had this company repair my old Rheem furnace, finally they replace it for a new TRANE furnace and a new DAY and NIGTH condenser unit in MILPITAS, CALIFORNIA, I think that this SYSTEM works  SUPER GOOD, I did save a lot of money by going this way, Congratulations on your recommendations Marko, you were very helpful.
  • Carla B. Green, Milpitas California

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