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Welcome to Air Conditioning Engineering, Inc.

A.C.E. is the Premier Heating & Air Conditioning Company Serving Southern California

When you need a quality contractor that specializes in saving you time and money on your air conditioning and heating, Air Conditioning Engineering, Inc. (A.C.E. Inc.) is the right company for you.

Air Conditioning Engineering, Inc. has been repairing air conditioning systems for our customers in Southern California for the past 50 years.  We are experienced with every brand of air conditioner and any type of system.  If you have been told you need a new air conditioner, contact us. Chances are your system may only need to be repaired and not replaced. We can save you thousands of dollars.

If you are worried that your system may need replacement, let one of our experienced technicians come and evaluate its condition. If your system simply needs repair, it will save you quite a bit of money to repair it instead of replacing it.

When you are ready to buy an air conditioning or heating system or it is time to upgrade your old system, you can enjoy the services of our highly skilled technicians as they install your new system. Our professional and friendly technicians are also able to come to your service when you require maintenance or repair on your A/C or heating system.

We service most major brands.

Air Conditioning Engineering

  • Trusted, locally owned company
  • More than 50 years of HVAC experience serving Southern California
  • On-time service and repair calls
  • Expert diagnosis of your heating or air conditioning problems
  • Friendly, professional, highly skilled technicians
  • Sales and installation of new air conditioning and heating systems
  • Commercial and residential services
  • Quality maintenance, repairs or other services related to any of your HVAC needs

Call FCRC Phone909.483.0816

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Proudly Serving The Communities of

Alta Loma, Rancho Cucamonga, Ontario, Fontana, Upland, Claremont, La Verne,
Chino, Chino Hills, Pomona, Montclair, Diamond Bar and Surrounding Communities