Duct Replacement Cost in Dallas, TX: What Should Homeowners Expect?

Understanding duct replacement cost in Dallas, TX helps homeowners plan ahead when old, leaking, damaged, or poorly designed ductwork starts affecting comfort and HVAC performance. In Dallas, duct replacement cost typically ranges from $6,500 to $15,000, depending on home size, duct layout, access, material needs, insulation, airflow balancing, and system complexity. Harlen Johnson HVAC, Plumbing […]

Whole Home Air Purifier Cost in Dallas, TX: Full Guide & Pricing

If you’re considering a whole home air purifier for your home, understanding the whole home air purifier cost in Dallas, TX is essential. At Harlen Johnson Heating and Air Conditioning, with over 60 years of experience, we offer expert installation and maintenance services for air purifiers. The price for a whole home air purifier typically […]

Humidifier Cost in Dallas, TX: Expert Guide & Pricing Tips

When considering a humidifier cost in Dallas, TX, it’s important to understand the factors that contribute to the final price. At Harlen Johnson Heating and Air Conditioning, with over 60 years of experience in the HVAC industry, we provide expert advice and professional humidifier installation services to help improve your indoor air quality. The humidifier […]

Air Duct Cleaning Cost in Dallas, TX: Expert Guide & Pricing

When considering air duct cleaning cost in Dallas, TX, it’s important to understand the factors that contribute to the final price. At Harlen Johnson Heating and Air Conditioning, with over 60 years of experience, we offer expert HVAC services, including air duct cleaning, to ensure your system operates efficiently and maintains good air quality. The […]

Reviews

What Our Customers are Saying

Our daughters AC went out on Sunday and when we called Monday morning an appt was set for that day. Unfortunately as it got later in the day and the original tech was showing to come way out of service window they sent a new tech David. He was professional pleasant and explained exactly what was going on and what we could do to have back in working order. He immediately got to work in the heat and cleaned an added a part to help it run better. He was wonderful and would definitely call for him specifically for our home too. Thanks Harlan Johnson !

john hansen

We were having major a/c problems. We called this company and they immediately sent out their technician, Emmanuel Luna I can't safe enough good things about this company and particularly Emmanuel. He identified and repaired an ongoing problem no other company was able to solve. We are so impressed we signed up for their yearly service on all three of our units. Most importantly the service charge was very reasonable.

Dennis Van Fossen

Kudos and thanks to Emmanuel for doing a fantastic job! An error was on the thermostat and no one else could figure it out but he solved the mystery in that a critter had chewed a wire in the outside ac unit. He efficiently resolved the issue and was also very thorough in explaining the rest of the work he did and recommendations to improve the lifespan of the unit. He’s awesome!

Rekka Melby

Best service I’ve received for any type of home repair in years. Jennifer at dispatch was so caring and efficient. Our technician, Jesus, was top notch an went above and beyond to help. He was also patient with our toddler and dog. I highly recommend.

Melinda Balli

Great communication and quick response from this team. Emmanuel is a superb technician, and was incredibly detailed in his assessment of our HVAC issues. As a new homeowner, it was great to have someone so genuine discuss what was wrong and our solutions. Will be using them again for any applicable needs.

Zachary Bekken