24/7 Emergency Service

Heating Tune-Ups & Furnace Maintenance

Take care of your home’s heating equipment with superior heating tune-ups and annual maintenance services from Comfort Zone Service in Orland Park and Mokena.

NEED A TUNE-UP?
(708) 403-3434

Local Service

Since 1988, Comfort Zone Service is the heating service company Orland Park homeowners have trusted to keep their furnaces and boilers running safely and efficiently.

Satisfaction Guaranteed

Whether you need a one-time heating tune-up or want to save on maintenance with a Planned Service Agreement, you can count on a job done well. In fact, our 100% Satisfaction Guarantee is proof we stand behind our work.

Easy and Convenient

Scheduling a furnace tune-up or boiler maintenance is easy and convenient with flexible appointments, prompt response, and quick turnaround.

Fully Stocked Technicians

Our fleet of service trucks are clearly recognizable and provide a warehouse on wheels for our certified technicians. We’re stocked with a full inventory of quality replacement HVAC parts. Using state-of-the-art diagnostics and proven service procedures, we keep your home’s heating system.

Affordable Heating Service

Looking for a deal? Check out our special offers page for coupons, rebates, and specials!

Got an Emergency?

We Can Help!

Our Heating Service Area

We are proud to be the go-to heating service company in:

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

Efficient Furnace Service & Maintenance

Carrier ACWith timely maintenance in the fall, Comfort Zone Service prepares all makes, models, and styles of heating equipment for the long and extreme winter weather.  We tailor our furnace maintenance service to suit your specific needs, targeting efficiency, reliability, and overall performance.

For even more benefits, sign up for annual heating maintenance with our Planned Service Agreements. You’ll enjoy lower operational costs, extended heating equipment life, fewer repair needs, and superior comfort. Important furnace upkeep is never overlooked, so you can enjoy  winter comfort with complete peace of mind, year after year.

With furnace inspection from Comfort Zone Service, we lubricate all moving parts and check:

  • Electrical Components
  • Combustion Air
  • Heat Exchanger for flaws
  • Safety Controls
  • Elements
  • Pilot where applicable
  • Blower Components
  • Fan Control
  • Draft Venting
  • Thermostat Calibration
  • Proper Air Flow
  • Air Filters
  • Clean Burners

Stay warm with regular heating service from Comfort Zone Service!

Family owned and operated, we deliver the personalized attention that adds up to greater rewards.  Call on Comfort Zone Service for further information or to schedule a convenient appointment.  We protect our residential and commercial customers with preferential treatment, providing skilled service throughout Orland Park, Tinley Park, New Lenox, Oak Lawn, Homer Glen, Mokena, Orland Hills & Frankfort, IL.

$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.

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