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AC & HVAC Services in Orland Park, IL

Your Local Heating & Cooling Specialists Since 1988

Comfort Zone Service, with decades of HVAC experience, can ensure your system’s optimal performance. Avoid constant repairs and replacements by making the right investment in your heating and cooling.

Serving Orland Park, we offer comprehensive care for homeowners like you with heating, cooling, indoor air quality, and water heater services.

If you’re concerned about a broken HVAC unit or want a replacement, Comfort Zone is here to make the process easy.

Call (708) 403-3434 today or contact us online for reliable service.

Air Conditioning Services

Orland summers without air conditioning are unpleasant and dangerous during heat waves. Comfort Zone provides the full spectrum of AC services needed to stay cool when temperatures climb.

Outdoor HVAC heating and air conditioning units

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Air Conditioning Repair

When your AC stops working, don’t panic. Comfort Zone’s highly trained technicians can often fix the issue with one trip. Call us for AC repair if you notice:

  • Hot air blowing from the unit
  • AC not turning on
  • Spiked energy bills
  • Short-cycling unit
  • Strange noises from the unit

Air Conditioning Installation & Maintenance

If your AC is beyond repair, Comfort Zone makes new AC installation simple and stress-free. We’ll help you select the right unit based on home size, energy efficiency, and budget needs.

Whether your AC is new or several years old, regular maintenance is the best way to get the most life out of the system. Comfort Zone offers AC inspections and AC maintenance to spot problems early and prevent costly breakdowns.

Heating Services

Don’t shiver through a Chicago winter due to a failing or broken heating system. Call Comfort Zone for:

We also offer garage heating systems to keep your vehicles or living space usable throughout the year.

Call (708) 403-3434 or contact us to learn more about our heating services.

Furnace Inspections & Tune-Ups

Annual inspections ensure that your furnace achieves its full service life and remains energy-efficient. Falling behind on your inspection schedule can create dangerous health risks, including carbon monoxide poisoning.

If your furnace has endured a long, lazy summer, you probably need a tune-up before winter. Call us if you need to put your idle furnace back in service. Our qualified professionals handle services so well they’ve earned an A+ rating from the BBB because service excellence isn’t a goal for us. It’s a necessity.

Indoor Air Quality Services

Many overlook their home’s air quality, but your HVAC system might be causing allergies or health issues. Comfort Zone can improve your home’s air quality through a combination of solutions, including:

Call (708) 403-3434 or contact us online for an indoor air quality assessment.

Water Heater Services

Is your water heater pulling its weight? When it’s time to replace your water heater, choose a high-quality Bradford White water heater installed by the professionals at Comfort Zone.

Tank water heater on white background

Get a free replacement quote for your water heater online, or call (708) 403-3434.

Choose Comfort Zone Service for Your HVAC Services

At Comfort Zone, we understand that finding a trustworthy HVAC partner that delivers excellent value is a challenge in Orland Park and beyond. We strive to provide reliable, affordable service every time and back it up with our One-Trip Guarantee.

Call Comfort Zone at (708) 403-3434 or contact us online for swift, same-day service for your HVAC needs.

How To Find Us

Comfort Zone Service serves the southwest suburbs, including Oak Lawn and New Lenox. Our commercial services stretch between Park Ridge, Hammond, and Naperville. If you need to visit us, you’ll find our offices at 9910 W. 190th St., Suite K in Mokena. Head west on 191st Street, then take a right on 190th Street.

Our office is open on weekdays between 7 a.m. and 7 p.m., so request a free estimate at (708) 403-3434.

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 $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.

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a new indoor comfort
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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.
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