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HVAC Installation and Repair

Servicing All Makes and Models

0% Financing Available

24/7 Emergency HVAC Services

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Reliable Heating & Air Solutions in Kennesaw, GA


Callison's Heating & Air has been providing HVAC services in the Kennesaw, GA area for over 45 years. As a locally and family-owned business, we pride ourselves on delivering reliable heating and air conditioning services that ensure the comfort and safety of your home.


Our team of licensed and insured professionals is equipped to handle all makes and models, providing comprehensive solutions tailored to your specific needs. Whether you require routine maintenance, emergency repairs, or a complete system overhaul, we are committed to offering prompt, reliable service.


With certifications in inverter technology and airflow diagnostics, we stand out as experts in high-efficiency systems. Our partnerships with leading brands like Rheem and Daikin further underscore our commitment to quality.


Additionally, we offer a 12-year unit replacement warranty, three-year labor warranty, and 0% financing options with approved credit. We also provide free indoor air quality upgrades with select system purchases and offer significant discounts for military personnel, veterans, first responders, and seniors.


Contact us anytime for a free, on-site estimate within 24 hours.

Why Choose Callison's Heating & Air?


45+ Years of Experience

Pro Partners With Rheem and Daikin

Servicing All Makes and Models

0% Financing Available

Licensed and Insured Technicians

24/7 Emergency Services

Choosing Callison's Heating & Air means opting for a company with a proven track record of excellence and customer satisfaction. Our extensive experience, spanning over four decades, ensures that we bring a wealth of knowledge and expertise to every job.


We are dedicated to providing high-quality service, backed by comprehensive warranties and flexible financing options. We accept warranty work and insurance work, and we offer free estimates within 24 hours.


Trust Callison's Heating & Air for all your heating and cooling. Emergency services are available 24/7.

15% Off

Callison's Heating & Air offers a 15% discount on services (not installations) to military personnel, veterans, and first responders. Call for details.

(470) 691-5316

(470) 691-5316

5% Off

Callison's Heating & Air offers a 5% discount on services (not including installations) to senior citizens. Call now for details.

(470) 691-5316

(470) 691-5316

AC Repair and Maintenance

Regular AC service is crucial for maintaining the efficiency and longevity of your cooling system. At Callison's Heating & Air, we offer comprehensive AC maintenance plans that include thorough inspections, cleaning, and tune-ups.

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AC Installation Services

Callison's Heating & Air specializes in installing high-efficiency air conditioning systems from top brands like Rheem and Daikin. With our 12-year unit replacement warranty and three-year labor warranty, you can have peace of mind knowing your investment is protected.

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Heating Repair and Maintenance

Callison's Heating & Air offers expert heating service, including routine maintenance, repairs, and system diagnostics. Our technicians are certified in airflow diagnostics and balancing, ensuring your heating system operates at peak efficiency.

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Heating Installation Services

We install a range of high-efficiency heating systems from leading brands, tailored to meet your specific needs. Our team conducts a detailed assessment of your home to recommend the best heating solution, ensuring optimal performance and energy savings.

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Ductwork Installation Services

We are experts in duct system optimization, ensuring your ductwork is designed and installed for maximum airflow and energy efficiency. Our certified technicians use advanced techniques to minimize air leaks and ensure the even distribution of air.

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Indoor Air Quality Services

Let us improve the air you breathe through the installation of air purifiers, humidifiers, and ventilation systems. Our experts assess your home's air quality and recommend the best solutions to reduce allergens, pollutants, and humidity levels.

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Here's what our satisfied customers are saying...

At Callison's Heating & Air, we take pride in providing exceptional HVAC installation and services to our customers. We would be grateful if you could share your thoughts about our work with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Callison's Heating & Air and let others know what you think.

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