Open Hours: Mon-Fri: 7 AM - 6 PM Sat: 7 AM - 3 PM Sun: Closed

Refer Your Friends

Refer Your Friends

Open Hours: Mon-Fri: 7 AM - 6 PM Sat: 7 AM - 3 PM Sun: Closed

Efficient HVAC Solutions for Optimal Indoor Comfort

Our Services

Ensure your home is consistently comfortable by exploring our wide range of services and additional offerings.


Stay comfortable year-round with our expert HVAC services

Oklahoma's weather varies greatly, with scorching summers exceeding 100°F and chilly winters. This demands efficient HVAC systems in residential, commercial, and industrial spaces for cooling during hot spells and heating during freezing temperatures. Rapid weather shifts further emphasize the need for reliable HVAC to maintain indoor comfort, regulate humidity, and ensure a healthy living environment by removing excess humidity, prevent mold and mildew growth, and ensure a clean and hygienic indoor environment.

Effortlessly ensure your comfort with us

... enjoy the endless posibilities

Are you a business owner or resident in Kingfisher, Oklahoma, or the surrounding areas in need of AC or heating services? Whether you want to prepare for the upcoming hot summer or cold winter, Hartzell's Heat and Air is here to assist you. Our team of professionals have extensive experience and exceptional skills to quickly address issues with leaking air conditioner units and have them functioning optimally in no time.

With a proven track record of successful projects, including hospitals, malls, and car dealerships across Oklahoma, Haskell's Heating and Air is your trusted professional in the local area for air conditioning and heating services. Don't hesitate to reach out and take advantage of our reliable services to ensure your comfort and peace of mind throughout the year.

Service Gallery for Hartzell's Heat & Air
Geothermal Systems Geothermal Systems

Experience eco-friendly comfort with Hartzell's Heat & Air Geothermal Systems. Tap into the Earth's stable temperatures for efficient, year-round heating and cooling, reducing energy costs and environmental impact. Trust Hartzell's to bring sustainable climate control to your space.

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Industrial Commercial Refrigerant Repair Industrial Commercial Refrigerant Repair

Ensure your business stays cool and compliant with Hartzell's Heat & Air Commercial & Industrial Refrigerant Installation and Repair services. Specializing in high-capacity systems, we offer expert installation, maintenance, and repair to keep your operations running smoothly. From eco-friendly solutions to emergency repairs, Hartzell's delivers reliability and efficiency for all your refrigeration needs.

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Heating and Furnaces Heating and Furnaces

Stay warm and cozy with Hartzell's Heat & Air Heating and Furnace services. From efficient installations to reliable repairs, we ensure your heating system provides consistent, comfortable warmth. Our team specializes in energy-saving solutions for both homes and businesses, making sure you're prepared for the coldest days. Trust Hartzell's for all your heating needs, where your comfort is always our top priority.

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HVAC for Cannabis Cultivation HVAC for Cannabis Cultivation

Optimize your grow with Hartzell's Heat & Air HVAC for Cannabis Cultivation. Tailored to meet the unique demands of cannabis facilities, our solutions provide precise control over temperature, humidity, and air quality, ensuring optimal plant health and yield. Trust Hartzell's expertise for energy-efficient systems that support sustainable, profitable cultivation. Elevate your grow operation with our specialized HVAC services, designed for the success of your cannabis business.

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Ductless Mini Split System Ductless Mini Split System

Embrace versatility and efficiency with Hartzell's Heat & Air Ductless Mini-Split Systems. Ideal for spaces where traditional ductwork isn't feasible, these systems offer targeted heating and cooling, allowing for personalized comfort in each room. Enjoy a quieter, energy-efficient solution that's quick to install and easy to maintain. With Hartzell's expertise, you'll discover the perfect balance of comfort and savings for any area of your home or business.

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Air Conditioner Capacitors Air Conditioner Capacitors

Keep your air conditioning running smoothly with Hartzell's Heat & Air services for Air Conditioner Capacitors. These crucial components help power your AC unit's motors, ensuring efficient operation and extending the lifespan of your system. Whether you need a capacitor replacement or a complete system check-up, our skilled technicians provide quick, reliable service to maintain peak performance and comfort in your home or business.

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AC Replacement Repair AC Replacement Repair

Experience seamless AC Replacement & Repair services with Hartzell's Heat & Air. Whether your air conditioning system is due for an upgrade or requires urgent repairs, our team of professionals ensures your cooling system operates flawlessly. With a focus on efficiency, durability, and quick service, we're committed to restoring comfort and peace of mind in your home or business. Trust Hartzell's for all your AC needs, where excellence and customer satisfaction meet.

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Trane Comfort Specialist Trane Comfort Specialist

Upgrade to ultimate comfort with Hartzell's Heat & Air, proud TRANE Comfort Specialists. Trust us to deliver reliable, high-efficiency TRANE heating and cooling systems tailored to your needs, ensuring optimal comfort and energy savings. Experience service excellence and innovative solutions from Hartzell's, where your comfort is our priority.

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Stay cool at home, don't let a breakdown leave you searching for air.

At Hartzell's Heat and Air, we understand the inconvenience and discomfort that can arise from HVAC breakdowns. That's why we offer comprehensive services to ensure that you never have to worry about system failures. Our team of skilled technicians is trained to perform regular maintenance tasks, such as cleaning and inspecting your HVAC system, to prevent the accumulation of dust and debris that can lead to clogs and mechanical failures.

We also emphasize the importance of regularly changing or cleaning air filters to maintain proper airflow and prevent strain on the system. By addressing any unusual sounds or smells promptly, we can identify and resolve underlying issues before they escalate into major breakdowns. Trust us to keep your HVAC system running smoothly so that you can enjoy uninterrupted comfort, improved indoor air quality, and peace of mind.

Contact Hartzell's Heat and Air today to schedule a maintenance appointment and experience the benefits of our proactive approach to HVAC care. With our reliable services, you can rest assured that your HVAC system is in good hands, ensuring optimal performance and efficiency throughout the year.

Schedule an Appointment Today!

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We take pride in treating our customers right

For over 3 decades in the area, we are the go to HVAC company for you to trust. 

If your HVAC or heating system is not functioning properly, contact Hartzell's Heating and Cooling for a solution. Our owner Dave and the team are well-equipped to handle the issue. Rest assured that when you reach out to us, we will ensure that the problem is resolved correctly the first time, and we guarantee the quality of our work. You can trust us to deliver excellent service.

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