Mini Split Heat Pump Repair Skokie, IL


Here in Cook County, more and more mini split heat pumps are being installed. Will mini splits are known for their easy installation, they are technically advances, and require a trained professional to troubleshoot and repair.

Ultimate HVAC is a Mitsubishi Diamond contractor, and we have invested in the training necessary to professional repair and maintain mini-split heat pumps regardless of brand.

More than a few companies in and around Skokie, IL now install mini-split heat pumps, but only a handful have the training and experience necessary to competently repair them. For years we have featured Mitsubishi Ductless mini-splits, but we service all brands including Fujitsu, Daikin, Samsung, Carrier and Trane.

Our EPA (Environmental Protection Agency) certified and factory trained technicians guarantee service on time, done right and priced right.

Mitsubishi Mini-Split
Mitsubishi Electric Comfort Systems

Click the Mitsubishi logo above to learn more about the ductless mini-splits we carry.

Mitsubishi Diamond Contractor

Ultimate HVAC is your local Mitsubishi Diamond Contractor

12/12 Warranty with Installation
Get your 12 Year Parts & 12 Year Compressor Warranty only offered by Diamond Contractors


We are here to take care of all your ductless split system needs.
Call or click today to schedule ductless system service.

Ultimate HVAC is your local ductless mini-split repair specialist.

Do you need our help?

Before you call us, check these items to ensure you really the help of our professional service techs:

  • Remote control batteries: Most mini split heat pumps operate with a wireless remote control. Make sure your remote control has fresh batteries.
  • Double-check your system mode: Make sure that at least one zone is set to on and the desired temperature is set well below ambient for cooling operation, or well above ambient for heating
  • Check your circuit breaker: To ensure that you have not had a nuisance trip and your heat pump system does have power.
  • Is your system in defrost mode? If you are operating in the heat mode, make sure that your system is not in “Defrost” mode
  • In heat mode, give it a few minutes: If your breaker was off, after turning the power on, give it a few minutes: many systems have a built-in time delay.
  • Check your filters: Check your indoor unit filters. If your filters have not been cleaned lately, clean them now.

After checking these items, if your mini split heat pump is still off or running improperly call us and we’ll dispatch a service tech to help! With our service guarantee, you never have to worry that the service you receive will be less than the best.

Book Repair Now
Book mini-split repair and service with Ultimate HVAC today.

Mini Split Heat Pump Service Issues

Common mini split heat pump service issues that require professional help include:

  • Refrigerant line leaks caused by improper installation or mechanical damage
  • System or a zone fails to start
  • System or zone comes on, but heats or cools improperly. This is typically caused by refrigerant loss typically due to improper installation
  • Inconsistent temperature or wide temperature swings
  • Condensation leaks from indoor units. This is typically cause by indoor units being out of level, or improper condensate line installation.
  • Noisy operation indoors or out
  • Changes in heating or cooling capability over time

If your mini split heat pump is fine today but you want to make sure you're ready for either winter or summer weather, consider our seasonal maintenance program. With our Comfort Club, either once or twice a year, we’ll schedule a complete system check to ensure your system is ready for the cooling or heating season.

If you’re considering a new mini-split heat pump system, we offer free estimates for new system installations. Click here for our details on our mini-split systems.

Mitsubishi Diamond Dealer

We have completed manufacturer training and are a Mitsubishi Diamond and Armstrong Pro and Contractor.

Locally Owned

Ultimate HVAC is local owned and has decades of experience providing heating and cooling solutions for metro Chicago homeowners and businesses.

Locally Owned

Ultimate HVAC is local owned and has decades of experience providing heating and cooling solutions for metro Chicago homeowners and businesses.

Accredited A+ Rated BBB Member: Ultimate HVAc has been an Accredited Better Business Bureau member since 2017, and we are more than proud of our A+ BBB rating!
NATE certified: Nate Certified heating and cooling contractor.
EPA Certified: Ultimate HVAC is EPA refrigeration and air conditioning certified.
Licensed and Insured: Ultimate HVAC is licensed and insured to do furnace, boiler, air conditioning, and water heating work throughout Cooke County.

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