
AC Installation Services in St. George, UT
Trusted Technicians for AC Install in Utah County & Washington County
When the heat rises in St. George, having a reliable air conditioner makes all the difference, whether at home or work. At Triple-T Plumbing, Heating & Air, we’ve been installing AC systems since 1974. As a family-run company, we handle every job with care, professionalism, and a commitment to getting it right.
Here’s what to get when you work with us:
- 24/7 availability to take your call
- Same-day emergency services
- Insured services backed by manufacturer warranties
- Flexible payment and financing options
- A friendly, professional team ready to help
Whether you’re upgrading an older unit or installing a system for the first time, we bring local knowledge and a straightforward, helpful approach.
Contact us today at (435) 253-6279 to discuss your AC needs and to schedule a visit. We also serve Provo, Orem, and Lehi.
What to Expect from Our AC Installation Process
Our team takes the time to understand your space and cooling goals. We’ll evaluate your home or business and recommend systems that balance efficiency, comfort, and budget.
During installation, we focus on:
- Proper sizing and placement for peak performance
- Checking and upgrading ductwork when needed
- Integrating compatible thermostats and controls
- Clean, safe, and professional work from start to finish
We leave your space tidy and double-check that everything is working properly before we wrap up.
Signs It’s Time for a New AC Installation
If your system is over 10–15 years old, needs frequent repairs, or doesn’t cool like it used to, a replacement might be worth considering.
Customers often upgrade due to:
- Rising energy bills without better cooling
- Unusual sounds or constant breakdowns
- Uneven temperatures throughout the space
- Outdated equipment that lacks support for smart features
We’ll walk you through your options and help you choose a system that fits your needs.

Hear From Our Happy Customers
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“Mac Hansen checked our AC unit for the summer. He did a terrific job. Very knowledgeable and answered any questions I had.”Shawn P.
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“Cory was amazing! He did such a good job and worked hard to get us hot water. Triple T is the best. I recommend them because they care and the people are super nice and very fair. Thank you for helping us!”Phyllis F.
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“These two young men were great! They came on time and went straight to work. They were friendly & very hard working. They even befriended my overly friendly large dogs. They worked very hard. I certainly appreciate what they did for us.”Rebecca J.
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“Our 10 year-old hot water heater was acting up. We opted for a new one for peace of mind vs replacing parts. Jose was polite and knowledgable, with excellent people skills. Worked quick and did an excellent job. Definitely recommend.”Sam E.
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“The technician was on time, professional and friendly. He worked quickly and did a thorough job. I really appreciate this twice-a-year service from Triple T!”Steve F.
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“Brigham and Bronson did a great job installing our furnace and A/C system. Courteous, professional, and friendly”Alan H.
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“Cody did an excellent job. He cares about the work performed like it were his own home. I would gladly give him back anytime.”Paul L.
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“We have been using Triple-T to service our HVAC and water heater since we bought our house in 2017. They have always done a great job and been great to work with. ”Jennifer H.
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“Diego Martinez came to our home and did a great job addressing the issue and offering a cost-effective solution. He was very patient with our family dog and explained things well and in a way that helped me to understand the issues.”Austin S.