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Our Recommended Products

Nest

The Nest thermostat learns your schedule so you don’t have to worry about setting back your thermostat once you leave your house. With the Nest app you can change your home’s temperature from wherever you are.

Ecobee 3 Lite

Save an average 23% on your heating and cooling each year. Easily adjust temperature using your smartphone or tablet. Works with room sensors ge free monthly reports on how much energy you’ve saved.

Honeywell T4 Pro

The Honeywell T4 Pro programmable thermostat lets you schedule your way, by automatically heating or cooling your home to maintain the temperature you like the most. Change it from day-to-day, just weekends or all week.

Honeywell T1 Pro

The value you want from the brand you trust. T1 offers simplicity and comfort that is easy-to-see and easy-to-read through its backlit digital display. Features soft-key control and precise comfort control.

Ultra Violet Light

This UV Lamp kills bacteria and mold growing on and around the indoor coil. Minimizes microbial build-up on coils and prevents it from becoming airborne.

OXY 4 AirPurifier™

The OXY 4 uses Ultra Violet light & catalytic reactions to help reduce and eliminate molds, viruses, bacteria, microbes, odors and volatile organic compounds (VOCs) in your home.

Performance Purifier

The Performance Air Purifier features patented captures and kills technology that kills or inactivates 96% of trapped viruses, germs, pollen, mold, and bacteria.

Air Filtration Cabinet

High efficiency 4″ media filter captures particles as small as 0.3 microns. Significantly reduce the amount of airborne particles.

Powered Humidifier

The Aprilaire fan powered humidifier complements any central heating and cooling system. It utilizes an outdoor temperature sensor for auto-adjustments.

Bypass Humidifier

The Aprilaire 500 maintains healthy humidity levels in your home through a built-in bypass damper. Evaporation capacity of 0.5 gallons per hour.

Surge Protector

Power surges are the silent killer for home appliances and HVAC equipment. Most homeowners protect their electronics, but leave equipment unprotected.

Hot Water Heater

The Bradford White Water heater features a 40-gallon capacity, equipped with Hydro jet Technology and includes a temperature and pressure relief valve.

$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.

Special Financing for 60 Months 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.

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.

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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.
Read our reviews