When you need expert HVAC or plumbing services in Casselberry, contact the professionals at United Air Temp! Our highly trained technicians will ensure the job is done right the first time.
From 24/7 emergency HVAC repairs to water heater maintenance, we provide quality craftsmanship backed by a satisfaction guarantee. No matter how big or small the problem, we can help you solve it.
Keep your home at the perfect temperature all year long with our comprehensive HVAC services. We handle all of your heating and cooling needs, so you don’t have to sacrifice your comfort.
Plus, with our HVAC maintenance plan, you can get routine service and member-exclusive perks like priority service and waived fees.
Air Conditioning Services
A working air conditioner is a necessity when you live in Casselberry, so if yours stops working, you can count on United Air Temp for fast service. We offer a complete list of air conditioning services, including:
It’s been proven that indoor air is often 5 times more polluted than outside air. United Air Temp offers indoor air quality services and products so you and your family can breathe easier. Our indoor air quality services include:
Trust the professionals at United Air Temp if you constantly run out of hot water or notice changes in your water quality. We offer plumbing services, including:
Our customers have relied on United Air Temp for over 90 years! Our dedication to customer satisfaction is unparalleled. In fact, we guarantee it.
When you call us, you’ll always have upfront pricing, on-time scheduling, service from highly trained technicians, and more. Call us for all your HVAC and plumbing needs.
Leader in Home Comfort Since 1931Get Your Free Estimate
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Lovely S.
UAT was amazing! They went above and beyond to fix my AC issue. The technician didn't have a part and instead of placing an order and rescheduling, he left and checked the shop for the part and returned to complete the job.
Laura B.
The technician arrived at my front door with a smile and a professional demeanor! He quickly got to work and asked for my permission to enter/exit my home, and explained what he was doing without coming off as condescending. I was impressed!
Zufelt H.
United Air Temp is welcome at our house any time. The tech arrived as scheduled, quickly analyzed our situation then set up a revisit for the repair. On the return trip they had us back up and running quickly.
Robert S.
The service rep was professional, knowledgeable, and perceptive. The technician understood our project and his recommendations were within scope. We will continue to work UAT!
Lovely S.
UAT was amazing! They went above and beyond to fix my AC issue. The technician didn't have a part and instead of placing an order and rescheduling, he left and checked the shop for the part and returned to complete the job.
Laura B.
The technician arrived at my front door with a smile and a professional demeanor! He quickly got to work and asked for my permission to enter/exit my home, and explained what he was doing without coming off as condescending. I was impressed!
Zufelt H.
United Air Temp is welcome at our house any time. The tech arrived as scheduled, quickly analyzed our situation then set up a revisit for the repair. On the return trip they had us back up and running quickly.
Robert S.
The service rep was professional, knowledgeable, and perceptive. The technician understood our project and his recommendations were within scope. We will continue to work UAT!
Lovely S.
UAT was amazing! They went above and beyond to fix my AC issue. The technician didn't have a part and instead of placing an order and rescheduling, he left and checked the shop for the part and returned to complete the job.
Laura B.
The technician arrived at my front door with a smile and a professional demeanor! He quickly got to work and asked for my permission to enter/exit my home, and explained what he was doing without coming off as condescending. I was impressed!
Zufelt H.
United Air Temp is welcome at our house any time. The tech arrived as scheduled, quickly analyzed our situation then set up a revisit for the repair. On the return trip they had us back up and running quickly.
Robert S.
The service rep was professional, knowledgeable, and perceptive. The technician understood our project and his recommendations were within scope. We will continue to work UAT!
Lovely S.
UAT was amazing! They went above and beyond to fix my AC issue. The technician didn't have a part and instead of placing an order and rescheduling, he left and checked the shop for the part and returned to complete the job.
Laura B.
The technician arrived at my front door with a smile and a professional demeanor! He quickly got to work and asked for my permission to enter/exit my home, and explained what he was doing without coming off as condescending. I was impressed!
Zufelt H.
United Air Temp is welcome at our house any time. The tech arrived as scheduled, quickly analyzed our situation then set up a revisit for the repair. On the return trip they had us back up and running quickly.
Robert S.
The service rep was professional, knowledgeable, and perceptive. The technician understood our project and his recommendations were within scope. We will continue to work UAT!
Why Choose UsDiscover the United Difference
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Save on Your ServiceOur Goal Is to Keep Your Home Comfortable
$69 Early Bird A/C Tune Up
Expires 05/10/2025
FREE second opinion - HVAC replacement
Expires 04/30/25
$25 OFFfor referrer and friend
Expires 04/30/25
$250 OFFtankless water heater replacement
Expires 04/30/25
FREEestimate on water heater replacement
Expires 04/30/25
FREEestimate on water treatment system
Expires 04/30/25
FREEestimate on HVAC system replacement
Expires 04/30/25
Call us for a FREE ESTIMATE to install a new ductless mini single zone system with white finished indoor air handler at a SPECIAL PRICE.
Expires 04/30/25
$50 off HVAC repair
Expires 04/30/25
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Satisfied Customers
Total Reviews
4.5Google Rating
What Our Clients Are Saying
"UAT was amazing! They went above and beyond to fix my AC issue. The technician didn't have a part and instead of placing an order and rescheduling, he left and checked the shop for the part and returned to complete the job."
"The technician arrived at my front door with a smile and a professional demeanor! He quickly got to work and asked for my permission to enter/exit my home, and explained what he was doing without coming off as condescending. I was impressed!"
"United Air Temp is welcome at our house any time. The tech arrived as scheduled, quickly analyzed our situation then set up a revisit for the repair. On the return trip they had us back up and running quickly."
"The service rep was professional, knowledgeable, and perceptive. The technician understood our project and his recommendations were within scope. We will continue to work UAT!"
United Air Temp was named the 2022 HVACR National Contractor of the Year.
