Air Conditioning Repair Service
Our friendly and well-trained AC repair technicians have the skillset to service, install, and repair HVAC systems of all makes and models — arriving with industry-grade tools to make the correct diagnosis and repairs quickly.

- Licensed
- HVAC Technicians
- NATE
- Certified Technicians
- All
- Makes & Models
- Fixed
- Pricing
Air Conditioner Repair & Installation
When Utah's high and dry temperatures strike, an unexpected AC breakdown can turn your home into a sauna. When a broken AC unit puts your comfort on the line, you need a reliable and quick solution.
At CMB HVAC, we specialize in AC repairs in Salt Lake City, UT, providing swift, professional service that lasts. Our staff is committed to restoring cool comfort and efficiency in record time.
What Causes Your Air Conditioner to Stop Working?
There are many reasons AC units might stop working. Here are the most common causes our technicians diagnose and repair every day.

Low Refrigerant
Low refrigerant will eventually lead to frozen evaporator coils. Signs include rapidly increasing electric bills, ice on refrigerant lines, warm air from vents, and hissing or bubbling noises.
Learn more
Frozen Evaporator Coils
A lack of airflow over time causes the coil's condensation to freeze over, creating a feedback loop where more ice forms until the coils are entirely frozen.
Learn more
Dirty Condenser Coils
When dirt and dust accumulate on condenser coils, heat transfer is significantly obstructed, causing the evaporator coils to freeze and cooling effectiveness to drop.
Learn moreFan Problems
If evaporator coils freeze, the blower fan will likely overheat. Fan motors can malfunction, causing loud rattling, slow-spinning blades, or erratic shutdowns.
Learn moreLeaking Ducts
Leaky ducts cause uneven airflow, unusually high energy bills, or stuffy indoor conditions. We get into attics and crawl spaces to inspect for holes and poor insulation.
Learn moreThermostat Problems
A defective thermostat can constantly run coolant, fail to respond to settings, cause short-cycling, or display inaccurate readings. An upgraded smart thermostat fixes this.
Learn morePools of Water
Moisture pooling around an AC unit may indicate a faulty condensation pump or a blocked drain hole. This can lead to mold, mildew, and clogging of the AC system.
Learn moreClogged Drains
When a drain line clogs, condensation gets stuck in the waterline, increasing indoor humidity. Sitting water also causes corrosion and rust inside and around the unit.
Learn more
How Much Does a Repair Cost?
Multiple factors determine the cost of air conditioner repairs. After an inspection and diagnosis, we will offer a detailed and transparent price estimate with no hidden fees at any point.
- The type of repair needed
- The condition of your AC unit
- The parts needed to perform the repair
- Whether or not there's a warranty
- The difficulty of the repair
- The labor involved
Fast AC Repair When You Need It
Licensed & insured. Fixed prices. NATE certified. Same-day service available in Salt Lake City & Northern Utah.
