La Verne, CA 91750

State License #410864

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Lennox Dealer

We are an authorized Lennox dealer.


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We service all commercial brands.

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With many years of experience, we are able to
service you wherever you are and with whatever
brand you have.

Welcome to Our Site!

Hiatt Heating and Air Conditioning Inc. is focused on providing high-quality service and customer satisfaction – we will do everything we can to meet your expectations.
With a variety of offerings to choose from, we're sure you'll be happy working with us. Look around our website and if you have any comments or questions, please feel free to contact us.



Service–Maintenance & Installation

We service all brands:

  • Industrial
  • Commercial
  • Residential
  • Mobile Home
  • Mini Split Systems
  • Gas Air Conditioning
  • Server Rooms