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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 customer satisfaction and appreciation for the service provided. Customers consistently express strong approval of the professionalism, knowledge, and courtesy demonstrated by the technicians. Recurring themes include praise for friendly and polite demeanor, thorough and efficient work, and clear communication throughout the service process. Many reviewers emphasize the trustworthiness and reliability of the company, with several noting long-term positive relationships and repeat satisfaction over multiple years. The tone is enthusiastic and grateful, with customers frequently using superlative language to describe their experiences. There is a notable appreciation for technicians who are personable yet professional, who take time to explain their work and answer questions, and who demonstrate genuine expertise in HVAC systems. The sentiment reflects a strong sense of confidence in the quality of service, with many customers expressing their willingness to recommend the company and their happiness in having chosen this provider for their HVAC needs. Overall, the reviews convey a consistent pattern of excellent customer experiences characterized by competence, respect, and reliability.

Our Local Reviews by City

Job Locations and Reviews

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
Amber P.
Amber P. Checked in
Addressed a complaint of an AC unit making a loud rattling noise. Found loose debris in the condenser fan housing. Removed the obstruction and checked the refrigerant levels. Even in late season, reliable air conditioner repair is vital for comfort during unexpected warm spells.
West Frankfort, IL 62896
Daniel B.
Daniel B. Checked in
Conducted a heating system maintenance visit to prepare for winter. Cleaned the blower motor wheel, checked the flame sensor, and tested for carbon monoxide leaks to ensure safety. Routine maintenance helps West Frankfort residents avoid emergency calls when the temperature drops.
West Frankfort, IL 62896
Gerson C.
Gerson C. Checked in
Dispatched to a West Frankfort home where the furnace was blowing cold air. Diagnostic revealed a malfunctioning limit switch causing the burners to shut off prematurely. Replaced the part and verified proper heating operation. Fast, reliable furnace repair to keep this family warm.
West Frankfort, IL 62896
Jakob E.
Jakob E. Checked in
Heat Pump Maintenance PCSA 2025 heating check up renewal HVAC Repair
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.

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