Call Us Today! 805-445-8237



We have been providing service to the residents of Ventura County for the last 18 years.  Whether it is a complete system redesign, service call, or regular preventative maintenance our knowledgable professionals have you covered.



Castle Air, Inc. is no stranger to large projects, from warehouses to multi room offices, our ability to design efficient layouts unique to your space will put you at ease and keep your workers and customers happy.


Public Works

Looking for an HVAC company qualified for your public works job?  We currently hold a number of public works contracts and meet all requirements with the Department of Industrial Relations, call us today for more information. 

Castle Air Inc. is a family owned and operated business that has been serving the Ventura County area for 20 years.  With combined experience of over 100 years we will bring you a high level of expertise in every application from custom system design, to installation, to maintenance and customer care.   

We strive to leave you feeling comfortable and satisfied.  Our experts offer efficient system design, not just equipment replacement.  We are the leading experts in zoning, and ductwork design.  We will work with you and your budget to align your expectations with what you can afford so that you get the most value for your dollar.  

We are not a good, better, best, pre-packaged, commission based sales company.  We operate through honesty, integrity, personal responsibility and ethical work practices.  Our new customer base comes primarily from happy, satisfied customer referrals.  A happy customer is our greatest satisfaction.

Bryant Equipment

We are a Factory Authorized Dealer for Bryant HVAC Equipment as well as a part of their Circle of Champions.  We take pride in our work and the equipment we use.  With experience servicing every type of equipment on the market Bryant is a brand that we trust for their Quality, Efficiency, and Design.  With equipment options from Mini Split Systems to High Efficiency Modulating Communicating Zoned Systems, their product portfolio offers something for every budget.