Ready to Experience the Dial One Johnson Difference?

60+ Years of Trusted HVAC & Plumbing Service in Dallas & Fort Worth

Large Enough to Handle Your Needs, Small Enough to Remember Your Name

Current Specials & Savings

Exclusive offers and savings, from Dial One Johnson to you.

Protect Your Investment with Our Whole Home Advantage Plan

Get over $1,400 in maintenance services for just $99 per year. Our comprehensive plan includes HVAC tune-ups, plumbing inspections, priority service, and 15% off all repairs.

  • Complete HVAC and plumbing maintenance
  • Priority emergency service
  • 15% discount on repairs
  • Transferable membership

When Comfort Can’t Wait: 24/7 Emergency Service

AC Emergency?

Same-day cooling repairs when Texas heat is dangerous

Plumbing Crisis?

Immediate response for leaks, clogs and water emergencies

Heating Breakdown?

Priority response during cold snaps and winter storms

Gas Leak?

Emergency safety service available around the clock

Proudly Serving Dallas & Fort Worth Communities

From downtown Dallas and Fort Worth to suburban communities throughout the Metroplex, our family of certified technicians provides reliable HVAC and plumbing services where you need them.

Primary Service Areas

Commercial HVAC & Plumbing Services

From Dallas’s business district to Fort Worth’s industrial corridors, from Dallas’s commercial developments to Dallas’s diverse business community, we provide the responsive service and technical expertise that keeps North Texas businesses running smoothly. We service:

Latest HVAC & Plumbing Tips

Rooted in Dallas Since 1965

Three generations of the Johnson family serving the wonderful communities we call home.

Our commitment goes beyond business, it’s about showing up when neighbors need us most. When a neighbor faces hardship, we show up, whether that means donating labor for veterans’ housing, helping families who can’t afford emergency repairs, or supporting the schools and organizations that strengthen our community.

For over 60 years, we’ve believed that taking care of our neighbors is simply the right thing to do.