Welcome to AC by JD

AC by JD is Veteran owned and operated. We are here to serve residents of Saint George, Utah and the surrounding areas. With over forty years of experience in the HVAC (heating, venting, and air conditioning), industry you can be sure that repairs or installs of your HVAC systems are performed professionally and correct. Our top priorities are customer service and to deliver high-quality work for you and your home or business. We have a team of highly skilled technicians that go the extra mile to ensure your customer satisfaction. Look no further than AC by JD when you're in need of HVAC services in Saint George, UT.

We pride ourselves on our professionalism, skill and attention to detail. Through extensive knowledge and training, we will help you identify your HVAC problem and then fix it. We even offer new construction services if you need a unit installed in your new home. We'll install every part of your new system, including duct work. Take the stress out of your HVAC installation or repair by trusting AC by JD to handle it.

When you're ready to upgrade the heating and cooling system in your Saint George, UT home, call us at

Call 435-632-0069 435-632-0069 to get an estimate and schedule an appointment.

Is Your HVAC System Causing You Problems?


There is no convenient time for your HVAC unit to start acting up. When you experience heating and air problems, call a licensed and insured HVAC contractor. AC by JD, serving Saint George, UT and the surrounding areas, provides a wide range of HVAC installation, repair and replacement services to help you stay comfortable in your home year-round. When you choose AC by JD for HVAC services, you can expect prompt repairs and replacements.

Featured Testimonial

Dave and his crew always know how to fix my issues the first time. I have been doing business with them for 14 years for a reason. They are awesome!

Dave Patrick from St. George, UT

Any unit. Any time. Anywhere.

You'll never have to be uncomfortable in your home again. As certified HVAC specialists with 40 years of experience, AC by JD can solve your HVAC problems quickly and effectively, no matter what type of unit you have.