AR Air Conditioning's Fast, Dedicated Technicians provide services including maintenence, and repair.

Centrally located in San Dimas, California, our business serves both commercial and residential customers throughout all of Southern California.

Since 1963, our commitment to our customers is key. No job is too big or too small.

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  • Fans and pumping systems
  • Computer/Server Room Units
  • Chillers and Complete Chilled Water Plants
  • Cooling Towers and Evaporative Condensers
  • Package and Split System Units
  • Boilers and Complete Hot Water Plants
  • Air Compressors
  • DX Built Up Systems
  • Reciprocating, Scroll, Screw, and Centrifugal Compressors
  • Variable Speed Drives of all manufactures
  • DDC, Vav Systems, and Pneumatic Control Systems



It's always a good time to have your filters inspected. Your filters eliminate pollen and air-borne allergens. Blocked filter lower air flow and decrease system efficiency.


Be sure to keep your air conditioning system maintained. Be sure to have your vents and insulation certified for energy saving, and potential So Cal Edison rebates.


Our technicians are ready for your call.

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