serving you for over 50 years

From routine maintenance to minor repairs and major system replacements, we can handle all your heating and cooling needs.


We always dispatch our experienced plumbers with fully stocked trucks and a smile! Trust us for service 24 hours a day.


We’re committed to making your service affordable. Get high quality service for less with our special deals and offers!

About Dial One Johnson Plumbing, Heating & Air Conditioning

Expert Plumbers & HVAC Technicians in Cedar Hill, TX & the Dallas Metro Area – 24-Hour Emergency Plumbing & HVAC Service

Dial One Johnson Plumbing, Heating & Air Conditioning serves Cedar Hill and the entire Dallas metro area by providing top-quality plumbing, heating, and air conditioning services, including repairs, installation, maintenance, and more.

Based in Cedar Hill, we are among the most trusted home comfort contractors in the region with the unparalleled customer service of a family-owned business.

Since 1965, we have been specializing in:

  • Plumbing repair and installation
  • Drain and sewer cleaning and inspection
  • Hot water heater installation and repair
  • Commercial plumbing
  • All other plumbing services.

We are proud to have added heating and air conditioning services to further take care of our customers. We can provide AC and heating repair 24 hours a day, as well as complete heating and air conditioning installations and replacements.

Contact us for more information or to schedule service at (972) 890-9818! 24-hour emergency plumber & HVAC service!

Quality Plumbing Services in Cedar Hill & the Dallas Metro Area

When you contact Dial One with a plumbing emergency in Cedar Hill or surrounding Dallas communities, we will know how to handle your plumbing crisis. We dispatch our experienced plumbers with fully stocked trucks and a smile. Our dedicated team of plumbing technicians has decades of experience and is fully licensed and insured. Keep reading to find out a little more about the plumbing services we proudly offer, including:

Dallas Heating & Air Conditioning Services

Dial One Johnson Plumbing, Heating & Air Conditioning is proud to offer heating and air conditioning services in Cedar Hill, Red Oak, Lancaster, DeSoto, Midlothian, Mesquite, Grand Prairie, and nearby Dallas-area communities. We offer HVAC repair, installation, and maintenance to keep your home feeling comfortable all year long.

Since it stays warm nearly year-round in Texas, we specialize in AC repair and service to help keep our customers cool on those many sweltering days. We also provide a full array of heating repair and installation services for those chilly winter nights! Our complete list of HVAC services in the Dallas and Cedar Hill areas includes:

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The Dial One Johnson Plumbing, Heating & Air Conditioning Difference

“Large enough to handle your needs.
Small enough to remember your name.”
  • Our plumbing and HVAC contractors are problem solvers – If you are unsure why you’re having problems with your plumbing or HVAC system, you can be sure that we can expertly diagnose and address the issue quickly and efficiently.
  • We believe in taking the time to help our customers understand what went wrong, how we fixed the problem, and what they can do to help prevent the issue in the future. We also take the time to thoroughly explain each of our recommendations.
  • We offer the customer service of a family-owned and operated business – Our phones are answered 24/7 by a live person who can get your needs taken care of.
  • We believe in upfront pricing and can provide our services either by the job or by the hour.

Our Plumbing & HVAC Service Area

Dial One Johnson Plumbing, Heating & Air Conditioning is proud to offer services to the Dallas metro community. The territory we cover includes plumbing services for Dallas, Arlington, Carrollton, Cedar Hill, Duncanville, Grand Prairie, Lancaster, Mesquite, Midlothian, Plano, Red Oak, Rockwall, Rowlett, Richardson, Venus, Waxahachie, and more!

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