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HVAC Services in Frankfort

At Climate Control Systems, we offer top-quality heating, cooling, and ventilation services to homes and commercial properties throughout Frankfort, IL and the surrounding areas. 

With over 50 years of industry experience, our licensed, background-checked, and highly trained technicians solve your HVAC problems with precision and care. Whether you need fast repairs, seamless replacements, or comprehensive maintenance, we deliver exceptional results using industry-leading products and best practices.

We understand the importance of keeping your home or business comfortable year-round, and we’re committed to providing reliable, energy-efficient solutions tailored to your needs.

To learn more about our services, or to schedule an HVAC appointment today, contact us online or call us at (815) 849-8893.

Our Services

HVAC Tips & Tricks

24/7 Emergency HVAC Services in New Lenox, Mokena, Tinley Park & Beyond

Our Team Is On-Call When You Need Us Most

Our local team believes your home should be a respite, and we never want you to shiver on cold winter nights or sweat on hot summer days. While HVAC issues are rarely convenient, certain problems simply cannot wait until morning. That is why our team is available for 24-hour emergency services, 7 days a week. Our technicians arrive in a fully stocked vehicle ready to repair your most needed comfort systems. 

Common HVAC emergencies include:

  • Your systems are not turning on
  • You notice a burning smell
  • The smell of gas or rotten eggs
  • Your systems won’t turn off
  • Uneven heating or cooling
  • Clogged ductwork, leading to insufficient airflow

Our team works tirelessly to get your systems back up and running fast. Even if you don’t think your HVAC issue is an emergency, we offer fast response times—including same-day service—so you never have to be uncomfortable for long.

Need help improving your system’s efficiency? Call us at 815-849-8893 to speak with one of our expert technicians!

    "Thorough and Professional"
    Thanks for the quick response in getting our air conditioning back up and running at my office.
    - Michael S.
    "Great Experience"
    The crew got to the job on time. They introduced themselves and got right to work. The installation went smoothly and in a couple of hours, the job was complete.
    After a spotless cleanup, I was given a tour of what was done both inside and out.
    - Mike D.
    "Quick and Knowledgeable"
    I was very impressed with the quality of service and the price. Thank you for keeping us cool on the hottest day of the year so far.
    - Heather G.
    "Quick and Knowledgeable"
    I was very impressed with the quality of service and the price. Thank you for keeping us cool on the hottest day of the year so far.
    - Heather G.
    "Professional"
    The Climate Control Systems owner came out and looked at things, no pressure and $800 cheaper for the full install of both. Crew was on time, professional and finished in about 5 hours. No issues on anything and cleaned everything up.
    - Sue S.
    "Professionalism, Punctuality, Quality, Responsiveness, Value"

    Best experience ever! I got a few quotes and they came back the least expensive—with the best reviews. They were super professional, courteous, and timely.

    - Shelby Light
    Country Club Hills, IL
    "Professionalism"
    The cost for maintenance on both my furnace and a/c was fair, and they were able to accommodate my schedule. Highly recommend them to anyone seeking hvac services.
    - Kristen Adams
    Crete, IL
    "GREAT JOB BY ALL!"
    Climate Control Systems staff and crews continue to provide excellent service for all our HVAC needs. The new installation was completed in a very timely manner.
    - David Werner
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  • Background Checked Employees
  • Warrantied Work
  • Family Owned & Operated
  • 50+ Years Experience

Frankfort HVAC Installation, Repair, Replacement & Maintenance

At Climate Control Systems, we know that no two homes are the same—so we never use cookie-cutter solutions. Instead, our team takes the time to perform a detailed inspection of your system and then walks you through all of your options to ensure you can make the most informed decision about your property. 

Our HVAC services include:

No matter the type of service you need, you can count on us to provide the most reliable and energy-efficient solutions possible. We prioritize your comfort, safety, and satisfaction from start to finish, and this commitment to our customers has earned us 5-star reviews from clients who continue to turn to us for their every HVAC need.

Energy Efficiency Tips for HVAC Systems

Maintaining an efficient HVAC system not only ensures year-round comfort but also helps you save on energy bills. By implementing these simple yet effective tips, you can optimize your system's performance, reduce wear and tear, and lower your overall energy consumption—without sacrificing comfort. 

Here's how you can keep your HVAC system running smoothly while maximizing savings:

  1. Change Filters Regularly: Clean filters help reduce strain on your system and improve airflow.
  2. Schedule Regular Maintenance: Annual inspections and tune-ups prevent costly breakdowns and improve efficiency.
  3. Seal Leaks in Ductwork: Leaky ducts can waste energy. Sealing them ensures optimal airflow.
  4. Upgrade to Programmable Thermostats: These allow you to set temperature schedules to avoid overworking your system.

Why Choose Climate Control Systems?

Expert Service, Trusted by the Community

At Climate Control Systems, we take pride in delivering exceptional service to Frankfort and surrounding communities. With over 50 years of experience, we’re experts in the HVAC field, providing reliable, efficient solutions to homes and businesses alike. Our licensed technicians undergo continuous training to stay updated on the latest HVAC technologies and best practices. This ensures that you receive the highest quality service every time.

Our commitment to customer satisfaction is reflected in the many clients who return to us for their HVAC needs. Plus, we offer flexible financing options to make our high-quality services more accessible for your budget.

Call our team today at (815) 849-8893 or fill out our quick and easy online form to schedule an appointment.

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Residential Installations