Your Comfort Is Our
#1 Priority.
Since 1931 Duncan Heating & Air Conditioning has been delivering quality AC & Heating services in Statesville, NC and surrounding areas. Let's get you comfortable today with 24/7 HVAC Service & Replacement.

Your all in one HVAC Contractor.
At Duncan Heating & Air Conditioning Inc., we firmly believe that no job, regardless of its scale, is beyond our capability or unworthy of our attention. With our unwavering commitment to excellence, we have established ourselves as a trusted name in the heating and air conditioning industry. Whether it's a large-scale commercial project or a minor residential repair, our team of highly skilled professionals is equipped with the knowledge and expertise to handle any task that comes our way. 
Proudly serving the Statesville, NC and Mooresville, NC areas. Click the button below to discover more about our HVAC services.
Quality installs that reduce your energy bill and increase your comfort.
Commercial
Commercial HVAC experts that get the job done right.
Super service delivered to our customers
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Our Popular Spring HVAC services
Here are some of our popular Spring services. Learn more below.
A Higher Standard of Comfort.
Energy efficient equipment at an affordable price. Click below to learn more about our products and how they can improve your comfort.


Leave Your HVAC Needs To The Pros At Duncan
Trust us to be your all in one HVAC contractor. We are eager to earn your business and improve your comfort.
Common HVAC Questions
Here are some of the most frequently asked heating and air conditioning questions we receive from our customers. Click below to learn the answers to some of our most FAQs here at Duncan Heating & Air Conditioning:
Two Locations. One Great Company.
With two office locations in Statesville, NC and Mooresville, NC our goal is to ensure that we have Iredell County and surrounding areas covered FAST when it comes to your HVAC service. Having two locations allows us to get to your home or office faster with local technicians in place at both our Statesville, NC headquarters and our new Mooresville, NC office. Call today for any heating and air conditioning service you may need, we will get there FAST!

Statesville, NC

Mooresville, NC
Our Blog
Learn more about our tips and services with the Duncan Heating & Air Conditioning blog.
