911 AC Repair Service in Arlington is a family-owned HVAC contractor providing installation, repair, maintenance, diagnostics, and emergency air conditioning services.
We pair fast response and precise diagnostics with clear explanations, fair pricing, and straightforward options that protect your comfort and budget.
Industry Veteran & Team Leader
Jim Herold leads 911 AC Repair Service with decades of hands-on HVAC experience and a Texas Air Conditioning and Refrigeration Contractor license (TACLA10083C).
He focuses on accurate diagnostics, clear communication, and getting repairs done right the first time. Jim's approach combines old-fashioned work ethic with technical skill to ensure reliable comfort for every customer in Arlington and surrounding areas.