Your HVAC Contractor in Charlotte, NC

About Us

Assured Quality Heating & Cooling, LLC offers high quality residential and commercial HVAC services. With over twenty years of experience, you can rest assured that we have the knowledge and experience needed to provide fast, affordable, long-lasting HVAC solutions.

Assured Quality Heating & Cooling, LLC BBB accredited business profile

If you want to learn more about what sets us apart from the competition (including photos of our work) click here.

What Makes Us "Quality Assured?"

We strive to be neat and clean with everything we do – including our appearance (always arriving in uniform, wearing booties to keep your home clean). We have received many compliments from clients about the neat, clean, and tidy appearance of our unit installations. 

Here, you’ll find several examples in a slideshow. Note the clean, reflective metal protecting the back of the unit and keeping everything clean and organized. We’re the only company we’re aware of that is prepared to custom fabricate those enclosure on each and every job. It’s just one more example of the high quality we assure.

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Photo Gallery

Heating Services

clean ductwork 1F

Furnace Repair

From the simplest maintenance to the most complex diagnostics, we can help, 24/7.


furnace installation

Furnace Replacement

Sometimes the most economical thing to do is replace your entire unit. Learn more.


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Commercial Heating

We can keep your commercial building’s HVAC systems running, or design an installation from scratch.


Cooling Services

gas package units - example 3B

AC Repair

We get you back to feeling cool fast! Call now for emergency services or click to learn more.


heat pump to match air handler

AC Replacement

Is your system old and inefficient? We can help you replace it without breaking the bank. Click here!


commercial install 1b

Commercial Cooling

Customers and employees are expecting reasonable temperatures. Click here to keep ’em cool!


Service Areas

Our office is located in Charlotte, NC. We service the entire area, including:

  • Concord, NC
  • Cornelius, NC
  • Davidson, NC
  • Gastonia, NC
  • Harrisburg, NC
  • Huntersville, NC
  • Kannapolis, NC
  • Mooresville, NC
  • Newell, NC

We Proudly Recommend

Up to 10-12 year warranty*, call for details!

Assured Quality Heating and Cooling


We have used Assured Quality for approximately 5 years now and will continue to from now on. We couldn’t be happier with his work. He is very professional and courteous and just an all around great guy!
-Ardis K.

Assured Quality Heating and Cooling



Mr.Rankin, delivered exceptional customer service during our repair for the A/C unit. His attention detail and punctuality is above the rest. We are truly please with his service and our A/C repair!

-Sheldon W.