24 Hour Air Conditioning Services

24 Hour Air Conditioning Service in Cedar Hill, TX & The Dallas metro Area

In most areas of Texas, air conditioning is essential to year round comfort. Because they’re on all of the time, homeowners understand that air conditioning units need regular repairs and maintenance. When your air conditioner is in need of a tune up or check up, hire the best HVAC technicians in the Dallas area.


In operation since 1965, Dial One Johnson Plumbing, Heating and Cooling has the experience and know-how to take care of it all. Our team provides many services, including:

24 Hour Air Conditioning Service in Cedar Hill TX

We only use licensed, qualified techs, so we are up for any challenge and can assess, diagnose and provide solutions for you. 

We provide HVAC services in Dallas, Cedar Hill, Lancaster, DeSoto, Grand Prairie, Midlothian, Red Oak, Waxahachie, Duncanville and the surrounding areas. To learn more, contact us online or give us a call!

Fast Help for Customers in Cedar Hill & Beyond

Regular Maintenance Improves HVAC Performance

Scheduling regular maintenance for your air conditioning means a more efficient system, fewer repairs and lower energy costs.

Here are some of the tasks we complete when doing maintenance on an HVAC system:

It is highly recommended that you schedule AC maintenance twice a year. Our AC team can complete all of these maintenance tasks—and more—to ensure that your system is running at optimal performance.

emergency air conditioning service

Even with regular maintenance, all HVAC systems experience natural wear and tear. You will occasionally need to schedule repairs.



Our reliable HVAC team can take care of any problem. Here are some of the most common issues that require repairs:

During An HVAC Repair, Our Experienced Technicians Will Inspect The System, Diagnose The Problem And Then Discuss Solutions With The Homeowner. At Dial One Johnson Plumbing, Heating, and Cooling We Also Provide 24-Hour Emergency Air Conditioning Repairs For When An Issue Just Cannot Wait.

When Should you Replace your HVAC System

All air conditioning systems fail eventually. This could be due to a lack of maintenance, corrosion or major malfunctions. If this happens to your HVAC system, give us a call at Dial One Johnson Plumbing, Heating, and Cooling so that we can install a new unit. We’ll apply an expert eye, ensuring that you only purchase a unit that has superior energy performance and is the right size.

There are a few different HVAC system elements that may require replacement in your home or office:

When Should You Replace Your HVAC System
Installing a new air conditioner will give you the comfort, cooling capabilities and reduced energy bills that you’ve been waiting for.

How to Choose an HVAC Technician

The most important part of getting HVAC service is choosing the right company. If you choose a company with subpar service and your system is repaired or installed incorrectly, it could lead to higher energy bills and premature failure.
Here are some considerations for choosing the right company:

24 Hour Air Conditioning Service

From regular maintenance to major repairs and installations, Dial One Johnson Plumbing, Heating, and Cooling is here for our customers with excellent service that you just can’t beat.

Contact us through the form below website or give us a call at 972-291-0740 to schedule an appointment or learn more about our services!

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