AC911 is a family owned and operated company with over 40 years of experience. Our goal is to provide you with excellent service and consistently exceed your expectaons. We take pride in being a very honest and hard working company with the knowledge and skills to solve all your HVACR problems. With our 24 hour a day, 7 day a week emergency services, we carry most of the parts we repair/install in our trucks to ensure you are back up and running as soon as possible.

Ventura and Los Angeles County

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Monday 8:00 a.m. - 5:00 p.m.
Tuesday 8:00 a.m. - 5:00 p.m.
Wednesday 8:00 a.m. - 5:00 p.m.
Thursday 8:00 a.m. - 5:00 p.m.
Friday 8:00 a.m. - 5:00 p.m.
Saturday 8:00 a.m. - 5:00 p.m.

862 Patriot Drive, Moorpark, CA, USA


  • Air Conditioning
  • Ductless Systems
  • Heating
  • Heat Pumps
  • Indoor Air Quality
  • Zoning Controls