serving you for over 50 years

AC Service in the Cedar Hill, TX Area

In the Dallas area, air conditioning is a necessity throughout much of the year, and with such strenuous use, problems are far more likely to occur, even with impeccable maintenance. When the worst happens, it is a good idea to be ready with an HVAC company that you can trust for all your air conditioning services.

At Dial One Johnson Plumbing, Heating & Air Conditioning, our family-owned company has been serving the Dallas area for over 50 years. We provide a variety of HVAC services, including air conditioning maintenance, repairs, and replacement. Our HVAC professionals are knowledgeable, experienced, and certified, and they can help you with your most difficult AC problems.

To learn more about our full selection of HVAC services, contact our team at 972-890-9818 today!

AC Maintenance in Cedar Hill


Regular preventative air conditioning maintenance can help to avoid most air conditioning problems, while keeping your cooling costs to a minimum and extending the life of your system. This typically includes things like:

  • Changing the air filter often
  • Cleaning the evaporator and condenser coils
  • Inspecting the refrigerant lines and ensuring there is a proper charge
  • Cleaning the air handler and blower fan
  • Lubricating pulleys and blower motor bearings
  • Measuring compressor and blower motor amperage
  • Cleaning the condensate drain and drip tray
  • Inspecting the electrical system and any safety systems
  • Testing thermostat function
  • Measuring airflow at supply and return ducts

All these steps should be performed at least twice a year in the Dallas area. At Dial One Johnson Plumbing, Heating & Air Conditioning, our HVAC technicians can perform all your routine maintenance and will inspect your air conditioning system for anything that may cause future problems.

To schedule a maintenance visit, contact our team today!

AC Repair for Cedar Hill Area Residents

Even with a perfect maintenance record, normal wear and tear can cause certain components to fail, such as blower motor belts or the brushes in system fans. At Dial One Johnson Plumbing, Heating & Air Conditioning we can repair nearly any common air conditioning problem, including:

  • Damaged or worn blower fan belts
  • Clogged condensate drain
  • Faulty compressor run capacitor
  • Breakers or safety switches that trip often
  • Refrigerant leaks
  • Frozen evaporator coil
  • System fan failure
  • Blower motor failure
  • Compressor problems
  • Unidentified noises or odors

Our team will inspect your air conditioner, identify the problem and offer solutions that are both reliable and affordable. If repair is not an option, we also offer replacement services, and if your problem happens outside of business hours, we also offer 24-hour emergency service.

When you need help with your air conditioning system, contact our team immediately!

AC Replacement Service in Cedar Hill

Some problems are just too severe or costly to repair, such as major corrosion in the condenser or a failed compressor on an older system. When this is the case, our team at Dial One Johnson Plumbing, Heating & Air Conditioning offers complete AC replacement services, from removing the old system, to load calculation, system sizing, and final installation. We can install a variety of AC equipment, including:

  • Central air conditioners
  • Heat pumps
  • Ductless mini-splits
  • Packaged systems
  • And more!

With a new air conditioning system, you can experience better comfort, greater efficiency, and improved reliability.

For an installation quote, contact us today!

Call Us Today for Air Conditioning Services in the Cedar Hill Area

Whether you have a major system problem, or just need some preventative maintenance, you can trust our team at Dial One Johnson Plumbing, Heating & Air Conditioning for all your air conditioning needs.

Contact us today at 972-890-9818 for an appointment or an estimate!

Don’t stress about finances! We’ve got you covered!
Now offering financing options through Wells Fargo and GreenSky!
learn more