Certified HVAC services in Desoto, Texas

Serving Texas Since 1965


Professional HVAC Company in Desoto

24/7 Emergency Repairs

Are you looking for professional HVAC services that ensure you and your family’s comfort in your home? Dial One Johnson professional, certified HVAC Services in Desoto, Texas, have got you covered. At Dial One Johnson, we take pride in being your trusted partner for all your heating, ventilation, and air conditioning needs.

With a wealth of experience and a commitment to excellence, we’re devoted to providing optimal indoor comfort and air quality for both residential and commercial spaces. Our team of quality technicians is well-equipped to handle a wide range of HVAC services, from installations and repairs to maintenance and inspections.

Trusted & Recognized

Our HVAC Services in Desoto, TX

At Dial One Johnson near Desoto, we provide a selection of heating, ventilation, and air conditioning (HVAC) services for homes and businesses. Our expertise covers all aspects of HVAC systems, guaranteeing an enjoyable environment no matter the external climate conditions.

Heating Services

When winter comes to Desoto, it’s important to have a heating system that keeps your space warm and cozy. Our professional HVAC team specializes in installing, repairing, and maintaining heating systems, including furnaces and heat pumps. We make sure your system operates efficiently and effectively to combat the external temperatures.

Air Conditioning Services

In Desoto, beating the summer heat is crucial. Our air conditioning services include AC installation, repair, and maintenance solutions. We work with precision to optimize the performance of your cooling system, ensuring a comfortable environment during the scorching summers in Texas.

Ventilation Enhancements

Proper ventilation plays a key role in maintaining air quality and preventing the accumulation of pollutants. Our experts assess your property’s ventilation needs, and provide solutions that promote airflow. From cleaning air ducts to installing ventilation systems, we ensure that your indoor air remains clean, healthy, and free from allergens.

Ductwork Services

Proper maintenance of ductwork is crucial for the efficiency of your HVAC system. Our team inspects, repairs, and replaces damaged or poorly maintained ducts to ensure airflow throughout your property. We focus on improving your system’s efficiency and helping you reduce energy bills.

Indoor Air Quality

Ensuring air quality for the environment is our priority. We provide solutions to enhance air quality, including installing air purifiers, humidity control systems, and more. Our goal is to create a living or working space that promotes comfort and well-being.

HVAC Maintenance Plans

To avoid breakdowns and ensure the longevity of your HVAC system, prevention is key. We offer customized maintenance plans designed to keep your system running all year. With inspections and tune-ups by our technicians, we strive to provide consistent comfort and peace of mind.

Commercial HVAC Services Near Desoto, TX

System Design and Installation

Our expertise extends to designing and installing HVAC systems tailored to your commercial space, ensuring ideal climate control.

Routine Maintenance

Keep your business running smoothly with our routine maintenance plans that prevent costly downtime.

Emergency Repairs

Our dedicated team is available 24/7 to handle unexpected HVAC emergencies and minimize disruptions.

Energy Efficiency Upgrades

Cut down on your expenses and environmental impact by opting for our energy-saving HVAC systems.

Why choose us for HVAC Services in Desoto, TX?

Expert Technicians

Our certified technicians bring years of experience and training to every job, ensuring precision and quality in our work.

Customer Satisfaction

Your comfort is our priority. We go above and beyond to meet your expectations and provide exceptional service.

Licensed and Insured

Every one of our heating & AC repair technicians is licensed, insured, and regularly trained to offer unrivaled service.

Design Advice

While the appearance of your HVAC system may not be a priority for you, it's important to find a company that can assist you in selecting the most suitable brand and model.


At Dial One Johnson, our professional technicians are highly trained and certified, and provide the highest quality HVAC services for both commercial and residential customers.

Honesty and Credibility

When looking for a reliable HVAC company, you never want to face hidden labor costs or service fees. We are upfront and honest about our pricing, and policies.

Take Advantage of Our Advantage Maintenance Plan

You’ve probably seen our trucks in your neighborhood, we are often dispatched to properties in the Desoto area. Our regular plumbing maintenance is essential to keep your system running smoothly and efficiently. That’s why we offer our Advantage Maintenance Plan Our maintenance plans include regular inspections and tune-ups to ensure that your system is functioning at its best. Some of the benefits include:

Regular HVAC inspections

1 annual cooling and heating tune-up

Free HVAC filters

Special discounts and offers

Front-of-the-line service

With our Advantage Plan, you can enjoy peace of mind knowing that your system is in good hands. Our team of experienced professionals will inspect your system, identify any issues, and make necessary repairs or adjustments. Regular maintenance can help prevent major issues from occurring, saving you time and money in the long run. 

Our HVAC Service Process


We start with a thorough consultation to understand your HVAC needs, preferences, and any existing issues. This allows us to recommend the most suitable options for your space.


Our skilled technicians provide installations and repairs with precision and attention to detail. We work efficiently to minimize disruptions to your daily routine.


Regular HVAC maintenance is key to prolonging the life of your system and preventing unexpected breakdowns. Our maintenance plans are designed to keep your system running optimally year-round.


At Dial One Johnson Plumbing in Desoto, Texas, we value the importance of creating long-lasting relationships with our clients. Once we have provided our services, we make it a priority to check in and ensure that everything is functioning as expected and, most importantly, that you are completely satisfied with the outcome.

Schedule HVAC Service with Dial One Johnson

If you need professional HVAC maintenance, repairs, installation, or replacement services, contact Dial One Johnson near Desoto, Texas. Our HVAC technicians are available 24/7 for emergency service and to answer your questions or concerns. As the leading HVAC company near Desoto, our trained, experienced, and NATE-certified technicians will fix any heating or cooling problems you have. Reach out to us now to get started.

Contact Us

If you’re located in Duncanville, we have four locations in the Dallas metro, schedule a maintenance and inspection appointment, contact us today.

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Contact Dial One for all Your Comfort Needs!

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