Call us today! 662-895-2023


Olive Branch's HVAC services company

When you need HVAC services for your Olive Branch area home, you want the experts at Gary Duncan Service Company on your side. We've been serving northern Mississippi for over 39 years. We're committed to providing outstanding work on every job we do. From using the very best products to performing high quality service, we'll take care of all of your heating and
air conditioning needs. 

Residential sales, installation and service

We can help with all of your heating and air conditioning needs from residential sales and installation to servicing your equipment on a seasonal basis. Our contractors are all committed to ensuring a quality job has been completed. We're dedicated to ensuring that the work we do meets or exceeds our customers' expectations.
Gary Duncan Service Company providing HVAC repair in Olive Branch, MS

We're Trane certified!

Trane is one of the best brands in heating and air conditioning equipment. Their equipment has all kinds of different features including self-diagnostic controls, efficient cooling mechanisms and varied speed technology. All of this means an environment that you control and equipment you can rely upon. 

Get in contact with us today!

When you contact us, we'll come out to your home and take a look at your heating and air conditioning needs. We can install extra vents, upgrade your equipment, check your equipment's efficiency and more. Our estimates are always free and we offer 100% financing. We have 24/7 emergency services and we will also give you a free second opinion should someone inform you that you have a bad compressor. Simply give us a call!
Call our office today at 662-895-2023 today for a free estimate!
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