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Gilbert AZ's First Choice For HVAC Contractors Services

Alien Air Conditioning - The #1 Name For HVAC Contractors in Gilbert!

Gilbert AZ's Preferred Choice For HVAC Contractors - Alien Air Conditioning - james

Alien Air Conditioning has been in business for over 8 years in metro Phoenix area, servicing over 10,000 homes since 2008. We are an APS Qualified contractor and SRP Certified contractor, we are on Angie's list and Accredited with the Better Business Bureau.

Our technicians are NATE certified to repair or install your heating and air conditioning system the first time. Ongoing training is a priority for us, which is why all of our technicians meet together once a week to discuss new technology or methods in the industry, or simply to reinforce the best existing methods.

Alien Air Conditioning and Heating is just what our name says - a heating and air conditioning company. We specialize in HVAC systems so that our technicians are not spread too thin learning different trades or trying to do two jobs at once. We've installed and serviced over 10,000 complete HVAC system...we are the Heating & Air Conditioning Experts!

Why Choose Us For Your HVAC Contractors Needs in Gilbert?

Arizona is known for its intense summer heat, but our winters are no strangers to sub-freezing temperatures. The technicians at Alien Air Conditioning are well-versed in diagnosing and repairing heat pumps and furnaces of all kinds when they just aren't warming you up like they should.

We understand that quickly-dispatched service is necessary when dealing with cold temperatures, and are proud to offer same-day service in most cases. Call us, and we'll be out to your home to get you heating again in no time at all!

Our HVAC Maintenance Program can help you all year long:


  • Clean and check burners
  • Clean and check heat exchanger
  • Check flue
  • Check gas valve
  • Check ignition and igniter assembly
  • Clean furnace cabinet
  • Check all fan limit and safety switches
  • Oil blower motor if required
  • Check and clean flame sensor
  • Check humidifier (if applicable)
  • Check electrical connections in furnace
  • Check thermostat
  • Check for gas leaks at furnace
  • Perform carbon monoxide test
  • Check inlet and outlet gas pressure
  • Check blower wheel*
  • Check furnace condensate drain if required
  • Perform visual inspection of duct
  • Check furnace and flue for proper clearance from combustibles
* Additional charges may apply for cleaning and will vary depending on accessibility of blower wheel.

You've made a significant investment in your home and your family's comfort with your heating and cooling system. Protect your investment and keep saving money on high energy costs with an annual Preferred Maintenance Agreement (PMA) from Alien Air Conditioning. Alien has been taking care of homeowners in the Metro Phoenix area for over 5 years. Let us ensure your family's comfort and safety year round.

Reviews About Our HVAC Contractors:

"Same day service to fix my heater! And extremely reasonable prices. Will be working with them to do an energy audit of my home in the next month."

- S G

"These guys are great! My AC want out on a Sunday and Chris made it to my house within 2 hours, and had my AC up and running within 30 minutes. I highly recommend this company."

- Tristan Godwin

For the leading HVAC Contractors services in Gilbert, choose Alien Air Conditioning! Don't hesitate to contact us for a FREE estimate today, and see why all homeowners throughout Gilbert prefer Alien Air Conditioning above others!

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