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Trusted Heating & AC Repair in West Frankfort, IL

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Serving Franklin County Families Since 1982

From the historic downtown to the quiet residential streets, West Frankfort residents know that Southern Illinois weather is unpredictable. You need a heating company that treats you like a neighbor, not just a ticket number.

For over 40 years, Charlie’s Air Conditioning & Heating has been the family-owned team that West Frankfort trusts. Whether you have an old gas furnace in a historic home or a heat pump in a new build, we keep your home safe and warm.

Need Service Now? Call Your Local Experts: (618) 985-2502

Why West Frankfort Chooses Charlie's

We aren't a national franchise. We are a local business rooted in Southern Illinois values. While our office is nearby, our trucks are a staple in West Frankfort.

  • Honest Diagnostics: We won't sell you a new furnace if a simple repair will fix it.

  • 24/7 Emergency Service: If your heat goes out on a Friday night, we don't make you wait until Monday.

  • Franklin County Experts: We know the local building codes and the common issues with older West Frankfort homes.

Our West Frankfort Heating Services

Furnace Repair & Safety Checks

Is your furnace making a rattling noise or failing to ignite? We specialize in Gas Furnace Repair. We carry parts for all major brands, ensuring we can get your heat back on in a single visit.

Affordable Furnace Replacement

If your system is over 15 years old, repairs can start adding up. We provide free, no-pressure estimates for Furnace Installation. We install high-efficiency American-made systems that can lower your utility bills instantly.

Heat Pump Service

Heat pumps are great for our climate, but they need regular care. We handle Heat Pump Repair and defrost board troubleshooting to keep your backup heat ready for winter storms.

Summer Cooling Services

When the Southern Illinois humidity spikes, you need reliable AC. We offer:

24/7 Emergency HVAC Repair in West Frankfort

An HVAC system rarely breaks down at a convenient time. That’s why we offer 24/7 emergency service for the West Frankfort community. Day or night, weekend or holiday, you can count on Charlie’s to answer the call.

West Frankfort HVAC FAQs

Do you charge for estimates in West Frankfort?

We provide free estimates for all new system installations and replacements. For repair services, we charge a flat-rate diagnostic fee to accurately identify the problem with your equipment.

How quickly can you get to West Frankfort for a service call?

As we are based nearby in Carterville and serve the entire Southern Illinois region, we can typically provide very prompt service to West Frankfort, especially for emergency calls.

What are signs I might need furnace replacement instead of repair?

If your furnace is over 15 years old, requires frequent repairs, makes loud noises, or causes a sudden spike in your energy bills, it's often more cost-effective to consider a replacement.

Do you service commercial properties in West Frankfort?

Yes! We offer a full range of commercial HVAC services, including repair, maintenance, and custom installation for businesses, offices, and other commercial buildings in the area.

Ready to experience the Charlie’s difference? Contact us online or call (618) 985-2502 to schedule your appointment in West Frankfort today!

Recent Jobs and Reviews in West Frankfort, IL

Rated 4.9 out of 5 stars based on 64 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and trust. Customers consistently express appreciation for the professionalism, expertise, and courtesy demonstrated by the service technicians. Recurring themes include punctuality, with technicians arriving on time and completing work efficiently, as well as thoroughness in explaining services, issues, and maintenance recommendations in detail. Many reviewers emphasize the friendly and personable nature of the technicians, highlighting their patience in answering questions and their respectful treatment of customers' homes. There is a strong sense of reliability and trustworthiness, with multiple customers noting their long-term loyalty to the company and their eagerness to recommend the service to friends and neighbors. The technical knowledge and problem-solving abilities of the staff are frequently praised, with customers feeling confident that issues are properly diagnosed and resolved. Overall, the tone is enthusiastic and grateful, with customers expressing satisfaction not only with the quality of work but also with the exceptional customer service experience, including responsiveness for after-hours calls and the ability to address concerns promptly and effectively.

West Frankfort, IL at a glance

Charlie's Air Conditioning & Heating has completed 25 jobs in West Frankfort, IL between November 2025 and October 2026.

The 25 customer reviews shown here average 4.8 out of 5.

The most recent job was on October 15, 2026.

Charlie's Air Conditioning & Heating has completed 31 jobs in West Frankfort, IL in the last 12 months. The first job there was in June 2020.

Our Local Reviews by City

Job Locations and Reviews

Daniel B.
Daniel B. Checked in
2026 PCSA Heating Check Up Renewal Heating Maintenance Furnace Repair West Frankfort
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Started run check by checking wire connections. Made sure thermostat is operating normally. Replace the filters. Clean drain line and outdoor unit. Checked Freon levels. Run check is complete.
West Frankfort, IL 62896
Pete F.
Pete F. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Done 7/20/26 Replaced filter with customer supplied filter. Checked wiring, temp drop, Freon levels and washed outdoor unit. System operating properly at time of service
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Started run check by checking wire connections. Replace the filter with one of customers filters. Cleaned drain line and outdoor unit checked Freon levels. System is operational run check is complete.
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
2026 Spring PCSA Check Up Free with Install/Coil Repair
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
No AC
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
No AC
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Checked wire connections. Flushed drain line. Replaced filter (customer provided). Thermostat was operating normally. Freon levels were within normal range but may need some next summer. Cleaned outdoor coil. Everything else was clean and checked out well. System is operating normally at this time.
West Frankfort, IL 62896
Review
Good experience , friendly tech
Don R Gass - West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
2026 Spring Check Up PCSA Prepaid/No AC
West Frankfort, IL 62896
Review
Everything went great
Dick - West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair
West Frankfort, IL 62896
Review
Excekent service
Mondino - West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
2026 AC ONLY PCSA Maintenance AC Maintenance Checked wire connections. Replaced filter. Flushed drain lines. Thermostat was operating normally. Cleaned outdoor coil. Everything was clean and checked out well. System is operating normally at this time.
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair
West Frankfort, IL 62896
Amber P.
Amber P. Checked in
HVAC Service West Frankfort
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
Furnace Repair West Frankfort HVAC Service
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Prepaid Heating Maintenance HVAC Service
West Frankfort, IL 62896
Pete F.
Pete F. Checked in
2025 PCSA Heating Check Up Prepaid Heating Maintenance Done 2-6-26 Checked system operation, replaced filter and checked Freon
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
Heating Maintenance PCSA 2025 heating check up prepaid Technician check wire connections. Make sure thermostat is operating normally. Replace the filter. Checked electric heaters. Checked Freon levels, and check defrost.
West Frankfort, IL 62896
Review
Great Service
Gass - West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Furnace Repair
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance Heat Pump Repair West Frankfort
West Frankfort, IL 62896
Review
Excellent
Cramer - West Frankfort, IL 62896
Pete F.
Pete F. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance All heaters running, checked wiring connections and brushed A coil
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance HVAC Repair
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
2025 PCSA Heating Check Up Renewal Heating Maintenance
West Frankfort, IL 62896
Noah M.
Noah M. Checked in
Responded to a weekend emergency repair call. The furnace would not ignite. Traced the issue to a faulty gas valve. Replaced the valve from our fully stocked truck and restored heat immediately. Residents in West Frankfort can count on Charlie's for 24/7 emergency HVAC repair, day or night.
West Frankfort, IL 62896
Steve R.
Steve R. Checked in
Met with a homeowner to discuss heating & furnace installation options. Their current system has a cracked heat exchanger. Recommended a high-efficiency furnace replacement to improve safety and lower utility costs. Charlie's offers free, no-pressure estimates for all new system installations.
West Frankfort, IL 62896
Review
Always look forward to seeing Daniel. He’s become extended family member!
Mclaskey - West Frankfort, IL 62896
Review
Was not home at the time he was here.
John - West Frankfort, IL 62896
Review
Service is always fabulous!! Quick to respond too
Bandera - West Frankfort, IL 62896
Review
Out standing
Cramer - West Frankfort, IL 62896
Review
Excellent service
Hewlett - West Frankfort, IL 62896
Review
Jacob did an outstanding job for us
Seavers - West Frankfort, IL 62896
Review
as always top notch service
Second Baptist - West Frankfort, IL 62896
Review
He was thorough and did very good work
Mondino - West Frankfort, IL 62896
Review
Charlie’s heating and air have always responded quickly to fix any of my problems! Plus price is right!
Debby - West Frankfort, IL 62896
Review
True professional. Answers all my questions.
Mclaskey - West Frankfort, IL 62896
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Review
Excellent service
TJ - West Frankfort, IL 62896
Review
Great service
Dick - West Frankfort, IL 62896
Review
Shawn is extremely knowledgeable, courteous, helpful and explains all facets or aspects of the routine service call. He is a GEM!!!!!!
Rachel - West Frankfort, IL 62896
Review
Good service. Would recommend.
Larry - West Frankfort, IL 62896
Review
Always feel happy and confident that the system has been thoroughly checked and maintained by the Best company out there! Thank you so much
Mclaskey - West Frankfort, IL 62896
Review
I respect his advice and he was very helpful.
Jo Ann - West Frankfort, IL 62896
Review
Always excellent!
Second - West Frankfort, IL 62896
Review
The service we’ve come to expect
Second - West Frankfort, IL 62896
Response from Charlie's Air Conditioning & Heating:

We appreciate your business!

Review
Did a great job
Howard - West Frankfort, IL 62896
Response from Charlie's Air Conditioning & Heating:

Thank you for being a Customer!

Review
Shawn is REMARKABLE!! he is always always always very prompt, courteous, neat, clean and ensures he does not affect my work from home capabilities with loud disturbances. Shawn is phenomenal
Rachel - West Frankfort, IL 62896

Five Star Service. Five Reviews.

Read Reviews
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