24/7 Emergency Service

HVAC Inspections

HVAC Inspection “Clean & Check” Special

Comfort Zone Service in Orland Park and Mokena provides annual HVAC cleaning and inspection in Chicago to keep your furnace and AC operating costs in check and keep your heating and cooling systems running efficiently.

With proactive HVAC inspections in the spring and fall, our licensed technicians prepare your furnace and air conditioner for the upcoming workload. Our HVAC “Clean & Check” inspections check for wear and tear, ensure reliability, and extend service life of your heating and cooling systems.

Not only will your heating and air conditioning systems cost far less to own, but you’ll enjoy superior comfort, air quality, and safety year after year.

And to make our HVAC inspection service as convenient as possible to protect your investment, Comfort Zone Service designs a plan customized to your specific requirements, which includes seasonal scheduling. You won’t overlook the crucial cleaning and troubleshooting of your important equipment, because Comfort Zone Service will handle everything.

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

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

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

Get Your HVAC System in Shape!

Considering that 80%  of HVAC repairs can be prevented with regular maintenance from Comfort Zone Service, it only makes sense to take advantage of this valuable service.  Instead of reacting to system failure during extreme weather, choose a time for annual cleaning and inspection that’s right for you.  Our certified specialists will identify and resolve issues before they disrupt your life.  We verify the functionality of all components, effectively restoring peak condition, and promoting optimum performance.

Contact Comfort Zone Service at (708) 403-3434 and schedule HVAC cleaning.  Ask about our Planned Maintenance Agreements that are available to our residential and commercial customers across Orland Park, Tinley Park, New Lenox, Oak Lawn, Homer Glen, Mokena, Orland Hills & Frankfort, IL.  Take advantage of priority service, discounts, and skilled and conscientious service from our team of dedicated professionals.

Got an Emergency?

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Schedule an HVAC Inspection Today

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
$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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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