When your HVAC quits, you need help now—not “sometime Monday.” One Hour Heating & Air Con ditioning of Mission Viejo provides 24/7 emergency repair across South Orange County, including San Clemente, Ladera Ranch, and Rancho Mission Viejo (RMV). 

We’re a Bryant Factory Dealer, but we service all major brands—including Carrier, Lennox, Trane, Goodman, Rheem, and more. If it heats or cools your home, we can troubleshoot it. 

Call right away if you notice: 

  • No heating or cooling, short-cycling, or the system won’t turn on 
  • Burning smell, smoke, or loud banging/grinding 
  • Water leaks, ice on the lines, or a tripped breaker that won’t reset 
  • Carbon monoxide alarm (leave the home and call 911 first) 

What you can expect when you call: 

  • A real person answers 24/7 
  • StraightForward Pricing® before any work begins 
  • Our Always On Time… Or You Don’t Pay A Dime® guarantee 
  • A clean, respectful technician focused on getting you comfortable fast

HVAC technician repairing outdoor unit

HVAC technician inspecting outdoor unit