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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 897 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

Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Technician checked wire connections. Made sure thermostats were operating normally. Changed a capacitor on the outdoor downstairs unit. Checked Freon levels, and checked defrost boards on both of the units.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Heat Pump Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Furnace Repair Carterville No Heat
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
Heat Pump Maintenance PCSA 2025 heating check up renewal HVAC Service
Carterville, IL 62918
Pete F.
Pete F. Checked in
Quote for New System Carterville
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Prepaid Heating Maintenance Heating Repair Carterville
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Furnace Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Heat Pump Maintenance PCSA 2025 heating check up prepaid
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Heat Pump Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
2025 Fall Check Up/Complaint no heat
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Technician checked wire connections. Made sure thermostat was operating normally. Change the filter. Checked Freon levels, and checked defrost.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 Heating Check Up Free W. New Install Heating Maintenance Heat Pump Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Furnace running randomly even when it’s off. Heating Repair Carterville HVAC Service
Carterville, IL 62918
Pete F.
Pete F. Checked in
2025 PCSA Heating Check Up Renewal Gas Furnace Heating Maintenance Done 10-23-25 Checked both furnaces operation, cleaned flame sensors and condensate traps Customer is going to purchase CO detector
Carterville, IL 62918
Review
Excellent service!
Rogers - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Replaced condenser fan motor
Carterville, IL 62918
Review
Service good
Jerry - Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance HVAC Repair Carterville
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
Heat Pump Maintenance PCSA 2025 heating check up renewal HVAC Service Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Heating Maintenance PCSA 2025 heating check up prepaid
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Heating Maintenance PCSA 2025 Heating Check Up Renewal
Carterville, IL 62918
Pete F.
Pete F. Checked in
Gas Furnace PCSA 2025 heating check up free w/ install Checked gas furnace operation, cleaned flame sensor and replaced filter
Carterville, IL 62918
Pete F.
Pete F. Checked in
2025 PCSA AC Check Up Renewal Heat Maintenance Done 10-21-25
Carterville, IL 62918
Carterville, IL - Electric furnace and gad furnace maintenance check up
Pete F.
Pete F. Checked in
Electric furnace and gad furnace maintenance check up
Carterville, IL 62918
Pete F.
Pete F. Checked in
2025 PCSA Heating Check Up Prepaid - Done 10-21-25 Checked gas furnace operation, flame rectification and temp rise 0 ppm of Carbon monoxide in air stream Replaced filter, flushed drain and cleaned flame sensor
Carterville, IL 62918
Carterville, IL - Gas Furnace check up
Pete F.
Pete F. Checked in
Gas Furnace check up
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
Two system heat maintenance. Heat Pump Repair Carterville
Carterville, IL 62918
Review
Serious problem found and repaired quickly and efficiently.
Allen - Carterville, IL 62918
Review
Fast and efficient checkup.
Allen - Carterville, IL 62918
Review
Excellent service
Tommy - Carterville, IL 62918
Review
They were timely and explained everything as they went along. Very friendly!
Darlene - Carterville, IL 62918
Review
Good service. Tech was friendly and knowledgeable of job.
Hines - Carterville, IL 62918
Review
Technician was friendly, polite, and knowledgeable.
Ruiz - Carterville, IL 62918
Review
good service
Waldron - Carterville, IL 62918
Review
Excellent service and friendly staff
Robinson - Carterville, IL 62918
Review
Excellent service
Horn - Carterville, IL 62918
Review
Great Service
Toby - Carterville, IL 62918
Review
Jake was polite, he knew what he was doing, and worked efficiently.
Fuchs - Carterville, IL 62918
Review
Daniel always promptly replies and repairs my a/c.
Groll - Carterville, IL 62918
Review
Jakob did a good job. He was very competent in doing the HVAC inspection. Thank you, Jakob!
Rick Scoggins - Carterville, IL 62918
Review
Fast and friendly as always.
Benjamin Ragan - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We appreciate you taking the time to leave a review!

Review
Professional and courteous
Courtney - Carterville, IL 62918
Review
Very professional and knowledgeable.
Mark S - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Review
Excellent service
Schullian - Carterville, IL 62918
Review
Daniel was very helpful ; he repaired my a/c on a very hot afternoon.
Groll - Carterville, IL 62918
Review
Exactly what we needed
Brandon - Carterville, IL 62918
Review
Quick, knowledgeable, friendly. Highly recommend.
Pritchard - Carterville, IL 62918
Review
Excellent Service!
Rogers - Carterville, IL 62918
Review
Peace of mind that A/C is working is worth the after hours charge. A button was reset and I was shown where button is. Thank you Pete!!
Hickman - Carterville, IL 62918
Review
Excellent service
Moore - Carterville, IL 62918
Review
Great Service and Good Price.
Willis - Carterville, IL 62918
Review
Quick service. Professional communication. Great extended warranty. Fixed the problem in 5 minutes.
Mr T - Carterville, IL 62918
Review
Always On time, Knowledgeable, Polite! Charlie's the BEST!
Michael Baker - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We're happy to hear Justin took good care of you! Give us a call any time!

Review
Daniel is very friendly and does a great job
Mike Scott - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We are so happy to take care of you! Thanks for being a customer!

Review
Charlies is always dependable. They came out right away and gave us honest and dependable service. The best Air and Heating company around!
Steve Battiste - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you Steve! It's always a pleasure to work with you.

Review
Daniel arrived on time and was very polite, professional and knowledgeable. Daniels work is always very thorough and completed in a timely manner You have a 5 star employee in that gentleman. Thanks for great continued customer service!!
Bill Lannom - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thanks Bill for taking the time to tell us about your service today!! We are so fortunate to have Daniel representing out company. Thanks again, Pete Fozzard Co-owner Charlie’s AC and Heating

Five Star Service. Five Reviews.

Read Reviews
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