Quality 1st – For all your HVAC needs!

Quality 1st Heating and Air Conditioning is ready to handle all your residential and commercial air conditioning and heating repairsinstallations, and service! Whether you have an air conditioner, furnace, boiler or commercial roof top unit, Quality 1st has the experienced service & installation technicians perfect for your HVAC systems.  Our technicians are expertly trained to offer our customers unparalleled customer service.

Aurora HVAC Experts!

Serving the five Denver metro area counties, including Douglas, Arapahoe, Jefferson, Adams, and Boulder. Quality 1st Heating and Air Conditioning is the go-to HVAC company in Denver and Aurora because we provide our clients with the peace of mind they deserve! Call us for heating and cooling services, repair and installation in Highlands Ranch, Parker, Centennial and surrounding areas.

We guarantee great heating and cooling repair and service … and we deliver.

Why Call Quality 1st HVAC?

  • Guaranteed appointment times – We will arrive when we promise or you get an instant $25.00 discount. Your time is valuable and we know it!
  • Guaranteed results. Your plumbing problem is fixed or there is no charge.
    *Conditions apply – Call for details.
  • No extra charge for Saturday or Sunday!
  • A+ rated, Gold Star recipient form the Denver Metro BBB
  • Tom Martino Approved! Dave Logan Endorsed!
  • Phones answered 24 hours a day by a company employee NOT an answering service!


Quality 1st HVAC


  • How Many BTUs Should My Furnace Have?

How Many BTUs Should My Furnace Have?

What size furnace should you purchase? Do you have a furnace installed in your home that is either too big or too small?

A furnace that is oversized is just as inefficient as one that is […]

  • Why Is Your Home So Dry In The Winter?

Why Is Your Home So Dry In The Winter?

Colorado has a dry climate. If you’ve been here for any length of time, you‘ve learned to deal with it. Still, it can be uncomfortable dealing with things like static electricity.

When air warms, it has […]

  • Troubleshooting Your Top Home Heating Problems

Troubleshooting Your Top Home Heating Problems

Nothing feels better on a cold day than a rush of warm air to bring your home up to a comfortable temperature. But when your furnace stops working, it can be difficult to know where […]

  • Myths About SEER Ratings

Myths About SEER Ratings

What’s a good SEER rating for a new air conditioner?

We get questions like this all the time. A SEER rating is the ratio of the cooling output of an air conditioner over an average cooling […]