
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- Outdated equipment that lacks support for smart features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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“We had a wonderful experience with Triple-T company today. They installed a new heater today under very difficult circumstances. The men who installed it were fast, efficient, and did a wonderful job.”Jan B.
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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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“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.
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“Jose is a very professional, outgoing, and efficient worker. He even helped me move storage items to create a better workspace. He did a beautiful job replacing our 25-year-old water heater. I recommend him highly!”Rebecca E.
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“Nate and Joe were absolutely wonderful! Im so happy with my AC and furnace and with their wonderful, efficient, kind service!!! What a great team!!! Thank you Thank you, THANK YOU!!!”Robynn J.
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“Diego is so professional, helped us with a tripped breaker, and explained everything we needed to know about what was going on, and all the details about how he fixed it. Was also very kind & patient with my dog!”Dani S.
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“I have been a customer with Triple T for many years. Our relationship began with the replacement of the heater. Later, they replaced the air conditioner. The products have been of high quality and efficiency.”Brian H.
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“Jose came in and was kind and friendly. He did the job and was professional throughout the process. If I need plumbing work done again, I would ask for Jose by name.”Trent L.
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“Fabulous Work. Very knowledgeable and friendly. I will recommend to all My Family and Friends.”Jim B.