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Air Conditioning & Heating Experts in Carterville, IL

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Charlie's Air Conditioning & Heating has provided Carterville, IL, excellent heating and AC service, repair, installation and system replacement for almost 40 years. We specialize in heating and cooling services as well as blown-in insulation.

What Makes Charlie's Different (and Better!) for Local Carterville Families?

Why pick Charlie's Air Conditioning & Heating as your HVAC contractor? We have been trusted to heat and cool local homes and have the expertise to keep you cool and comfortable in the summer and nice and warm in the winter. We also stock a variety of American-made products that could change how you interact with your heating or cooling system.

We install only YORK products so we can provide you with the finest examples of furnaces, air conditioners and heat pumps. Upgrading and get significant savings on your utility bills as the new HVAC systems are built to operate at maximum efficiency.

Check out our glowing reviews and discover why your neighbors consider us to be their nearby heating and air company in Carterville, IL.

Recent Jobs and Reviews in Carterville, IL

Rated 5.0 out of 5 stars based on 860 customer reviews

Customers say: The reviews exhibit a positive sentiment towards Charley's Air Conditioning and Heating. The majority of customers express satisfaction with the quality of service, professionalism, and expertise of the technicians. Positive reviews frequently mention friendly and personable service providers, timely and efficient service, and effective problem resolution. Customers also appreciate the company's reliability, punctuality, and willingness to accommodate their schedules. Additionally, many reviews highlight the technicians' knowledge, courtesy, and ability to explain technical issues in a clear and understandable manner. However, a few negative reviews exist, primarily concerning pricing and billing issues. Customers express dissatisfaction with unexpected charges, billing errors, and the need for additional repairs. While these negative reviews exist, the overall sentiment remains positive, with a clear majority of customers expressing satisfaction with Charley's Air Conditioning and Heating's services.

Our Local Reviews by City

Job Locations and Reviews

Daniel B.
Daniel B. Checked in
AC Maintenance PCSA 2025 a/c check up prepaid
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Pete F.
Pete F. Checked in
PCSA 2025 AC Maintenance- Done 7-17-25 Cleaned cond coil, checked operation. AC Repair Carterville
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Maintenance Technician checked the wire connections, replaced the filter with one of customers filters,flushed the drain line, made sure the thermostat was operating normally, checked the Freon levels and they were looking good, and cleaned outdoor coil.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance Technician checked the wire connections, replaced the filter and replaced another filter with one of customers filters, flushed the drain, made sure the thermostat was operating normally, checked the Freon levels and they were looking good, and cleaned outdoor coil.
Carterville, IL 62918
Pete F.
Pete F. Checked in
AC Service Complaint no cool a/c freezing up System low of r22. Added Freon
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Air Conditioning Repair Carterville HVAC Service No AC upstairs
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance HVAC Repair Carterville Air Conditioning Repair
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance Technician checked the wire connections, replaced the filter, flushed the drain line, and made sure the thermostat was operating normally. Freon levels looked good and outdoor coil was cleaned. System is operational at this time. HVAC Service Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Air Conditioning Repair Carterville AC Maintenance PCSA 2025 a/c check up prepaid
Carterville, IL 62918
Review
Very fast service call!
Perkins - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
No AC
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
No AC
Carterville, IL 62918
Review
Excellent!!
Mike - Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Maintenance PCSA 2025 a/c check up renewal Air Conditioning Repair Carterville
Carterville, IL 62918
Pete F.
Pete F. Checked in
Hang trunkline in crawlspace that had fell
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Maintenance PCSA 2025 a/c check up renewal Air Conditioning Repair
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
No AC coming from mini split
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
4 pounds of 410a added to system.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Maintenance PCSA 2025 a/c check up renewal Air Conditioning Repair
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
AC Repair Carterville Air Conditioning Maintenance No AC Room #201
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance Technician checked the wire connections, replaced the filter, flushed the drain line, and made sure the thermostat was operating normally. Freon levels looked good and outdoor coil was cleaned. System is operational at this time.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Pete F.
Pete F. Checked in
HVAC Inspection Carterville Inspected 5 systems to make sure they we operational for vacation bible school called in by Darrin Vaughn.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair
Carterville, IL 62918
Review
Gerson is always friendly and thorough. Bonus points for loving on our dog Zoey 🥰
Glennon - Carterville, IL 62918
Review
Great service
Quint - Carterville, IL 62918
Review
Daniel always does a great job!
Kuntze - Carterville, IL 62918
Review
I have to say I appreciate Charlie's heat and air! They take care of us very well! And they have been doing so for several years!
Moore - Carterville, IL 62918
Review
Excellent service!!!!
Matt - Carterville, IL 62918
Review
Thanks so much!! Great service!! Very knowledgeable employee!!
Joshua - Carterville, IL 62918
Review
Excellent Service
Mike - Carterville, IL 62918
Review
He was very pleasant and courteous. Appeared to know exactly what he was checking on. And how to fix it.
Barwick - Carterville, IL 62918
Review
Professional, timely and knowledgeable! Daniel showed up on time and quickly diagnosed the problem, resolved the issue and the place is cooling off again!
Kathy - Carterville, IL 62918
Review
They are always great to work with because they go above and beyond to make sure the issue is corrected.
Matt - Carterville, IL 62918
Review
Jakob was very polite. He took care of everything and went over the inspection with us after he was done. Great customer service!!
Troutt - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Review
Good job
Tholen - Carterville, IL 62918
Review
Fantastic service, very efficient and knowledgeable. Had the problem fixed in no time at all!! Thank you so much Gerson!
April - Carterville, IL 62918
Review
Pete is always friendly and professional! I actually look forward to the service tech's coming to my home and trust whatever they have to say.
Lyndsey McCann - Carterville, IL 62918
Review
Great service
Brown - Carterville, IL 62918
Review
Very fast response and service.
Lee - Carterville, IL 62918
Review
Daniel is very knowledgeable, through, and friendly. Always does great work.
Capie - Carterville, IL 62918
Review
Charlie’s was able to work us into their schedule the week we called for an appointment. The technician was polite, friendly, and professional. Highly recommend!
Lingle - Carterville, IL 62918
Review
Quick, friendly, efficient service. Prompt, kept me informed of schedule status. Extended warranty covered it!
BT - Carterville, IL 62918
Review
Daniel was on time, friendly, and done and fixed in an hour. He explained the problem and told me what to look out for. He even cautioned me about a problem with a leaking propane tank.
Monty - Carterville, IL 62918
Review
Excellent technicians
Formel - Carterville, IL 62918
Review
Good job
Tholen - Carterville, IL 62918
Review
excellent, dependable, professional, on time service
Flesner - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Five Star Service. Five Reviews.

Read Reviews
Badge Since 1982 Charlies Heat And Air