Centennial AC Maintenance

AC Repair, Air Conditioning Service, Installation, and Air Conditioning Maintenance for your Home.

We offer service 24 hours a day, 7 days a week, 365 days a year to Centennial & Surrounding Areas

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Air Conditioning Maintenance

Your comfort system needs regular maintenance to deliver trouble-free, efficient performance all year round. Lack of  maintenance is the #1 reason for system failure and GUARDIAN HEATING & AIR CONDITIONING encourages our customers to take a planned preventative approach to maintenance.

Preventative Air Conditioning Maintenance

Planned AC preventative maintenance maintains your heating, ventilation, and air conditioning system in peak performance prolongs the life of your equipment and helps identify problems before they require costly repairs.

Let us serve you by taking over your equipment’s required maintenance with a one-year or two-year planned preventative AC maintenance agreement.

A Guardian Planned Preventative AC Maintenance and Air Conditioner Tune-Up includes:

  • Checking refrigerant levels and adequate charge
  • Inspecting and cleaning the condenser and indoor coils
  • Checking the amp draw of the compressor
  • Oiling the fan motors
  • Inspecting the condensate drain
  • Checking that belts are well adjusted
  • Checking the system operating pressures and temperatures
  • Testing the capacitors and compressor contractors
  • Replacing air filter

If you’re looking for AC Maintenance, you’re in the right place!

Keeping you comfortable is our goal – if you need Air Conditioning Maintenance call us for details. We can service your needs 24 hours a day, 7 days a week, 365 days a year.

centennial ac maintenance

We are the Top Choice for Centennial AC Repair, Centennial AC Service, AC Installation, and AC Maintenance.




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HVAC Financing Available!

To make your purchase more affordable, we offer financing for our customers. Contact us to learn more.

Centennial Air Conditioning Services

Centennial AC Repair

AC Repair

Our experienced team can handle your air conditioning repair needs.

Centennial AC Service

AC Service

Our NATE certified technicians can provide air conditioning service to your home.

Centennial ac installation

AC Installation

The team at Guardian is ready to handle your air conditioning installation. 


Centennial and Surrounding Areas


AC Repair, Air Conditioning Service, Furnace Repair, Indoor Air Quality, and Preventative Maintenance for your Home.

We offer service 24 hours a day, 7 days a week, 365 days a year to Centennial & Surrounding Areas

Office  303-952-9047
Emergencies  303-503-1446