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AC Tune-Ups & Maintenance for Mokena & Chicago, IL

AC Tune-Ups and Maintenance Service

comfort zone service technician performing ac maintenance on ac unitSummers in Chicago’s southwest suburbs can take a toll on your home’s air conditioning. The best way to avoid a sudden and unexpected air conditioner failure is through preventative AC maintenance service from Comfort Zone Service.

Since 1988, we’ve performed AC tune-up services to maximize your air conditioning system’s performance. With offices in Orland Park and Mokena, we’re able to provide convenient AC maintenance services in:

  • Tinley Park, IL
  • New Lenox, IL
  • Oak Lawn, IL
  • Homer Glen, IL
  • Frankfort, IL
  • Orland Hills, IL
  • Orland Park, IL
  • Mokena, IL

We offer some of the best AC tune-up prices in Chicago’s southwest suburbs — be sure to check out our money-saving AC service coupons.

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What’s Included in Our Detailed AC Tune-Ups?

The goal of our AC tune-ups is to maximize the reliability of your AC equipment. We clean, adjust, and optimize your air conditioning system components to improve performance, extend your system’s service life, cut operational costs, restore efficiency, reduce sound, and reduce the risk of major repairs.

An air conditioning tune-up from Comfort Zone Service in Orland Park and Mokena includes a check of the following AC components:

  • Condenser Coil
  • Refrigerant Pressures
  • Proper Airflow
  • Condenser Temperature
  • Condensate Drain
  • Air Filters
  • Air Temperature at Evaporator
  • Electrical Connections
  • Thermostat Calibration
  • Voltage and Amperage on Motors
  • Applicable Safety Controls
  • Blower Components

Whether you’re looking for one-time upkeep or ongoing AC maintenance with a Planned Service Agreement, Comfort Zone Service ensures you’ll get the most out of your air conditioner.

We offer convenient appointment times, punctual arrival, and quick turnaround on all projects. Our highly trained and certified technicians are prepared with a complete inventory of top grade replacement parts to restore your cooling system to peak condition without multiple service calls.  We safeguard against damage, clear away all discarded equipment, and leave you with no mess to clean up.

Keep Cool This Summer – Call Comfort Zone Service for Air Conditioning Service!

lineup of comfort zone service trucksThrough professional and personalized service, we customize our Planned Service Agreements to perfectly suit your requirements.  Benefit from preferential treatment and helpful reminders to ensure necessary maintenance is never overlooked. Family owned and operated, our commitment to quality enhances the comfort of our customers across Orland Park, Tinley Park, New Lenox, Oak Lawn, Homer Glen, Mokena, Orland Hills & Frankfort, IL.

Get a New Packaged System for as low as $146/month With Approved Credit on a New Heating and Cooling System

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

$89.00 Express Checkup

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

$179.00 Precision Tune-Up & Cleaning

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $10 Military Discount

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

Get a New AC System for as low as $82/month With Approved Credit on a New Cooling System

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

Free Service Call With Any Repair

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $100 On a Garage Heater

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $50! On Bradford White Water Heaters

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $50 On the Aprilaire 700A Humidifier

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $25! On Smart Thermostats

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $50 On a Whole Home Air Purifier

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

SAVE $10! Senior Citizen Discount *65 and Older*

Valid only during regular business hours (Monday – Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply.

Need to finance
a new indoor comfort
system or repair?
Don’t spend another uncomfortable minute…

What To Expect

Discover the Difference

1-Trip
Guarantee
Comfort Zone Service knows how valuable your time is, and we will arrive for the job when we tell you. Trust our expert technicians to be prompt, professional, and friendly.
Price Quote
Guarantee
Before we begin working, we will give you a quote and stick to it. You can trust us to be fair and upfront about what a job is going to cost. We will work with you to find a solution that fits your needs.
Clean Home
Guarantee
As the #1 Professional Heating & Air Conditioning Company in Orland Park & Mokena, you can trust our technicians to be kind and clean, leaving your home looking like no one was ever there.
Fixed Right
Guarantee
We take pride in our craftsmanship, double check all of our work, so you can be assured the job will be done right the first time.
1-Trip
Guarantee
Comfort Zone Service knows how valuable your time is, and we will arrive for the job when we tell you. Trust our expert technicians to be prompt, professional, and friendly.
Price Quote
Guarantee
Before we begin working, we will give you a quote and stick to it. You can trust us to be fair and upfront about what a job is going to cost. We will work with you to find a solution that fits your needs.
Clean Home
Guarantee
As the #1 Professional Heating & Air Conditioning Company in Orland Park & Mokena, you can trust our technicians to be kind and clean, leaving your home looking like no one was ever there.
Fixed Right
Guarantee
We take pride in our craftsmanship, double check all of our work, so you can be assured the job will be done right the first time.

Don’t take our word for it

See What Your Neighbors Are Saying

See What Your Neighbors
Are Saying

Absolutely fantastic. They are very nice very fair priced and very helpful. Professional prompt courteous service. I am more than satisfied with everything. Would like to recommended

Marcie F.

I’ve been using Comfort Zone for years. They do great work at a fair price and have been extremely responsive for both routine maintenance and emergency service. I highly recommend them

Patrick O.

Comfort Zone installed a new furnace in my townhouse, This company provided me with options and was very professional. They explained things to me and never pressured me for additional services. I would highly recommend them! They were courteous, on time, and did an excellent job. They are a “favorite” in my p...

Susan K.

Very quick response time! I noticed the failure of my hot water heater at 7 pm one evening and had a new hot water heater installed and ready to go by 11 am the next morning. Great communication, clear recommendations, and took the time to explain details about the equipment that was ultimately installed.

Ryan H.

We have worked with Comfort Zone for about 4 years and are completely satisfied with the quality of service they provide. They recommended and installed a new AC unit, and provide us an annual furnace and AC cleaning and inspection service. We highly recommend this company for residential heating and cooling needs.

Linda A.
Read our reviews