Air Conditioning and Heating Services in Ontario, California

You only have to live in Ontario, California a short time to know that owning a good air conditioning and heating system is necessary. Summer highs in the 100’s and winter lows in the 30’s, require relief from the elements. If you are dealing with problems from your A/C or heating system, don’t try to put off fixing it. Just call Design Air! We are a family owned and operated HVAC service company with a reputation for fast, dependable service. Our service area covers the entire Inland Empire.

Residential Air Conditioning and Heating

Design Air continually serves the residential communities throughout the Inland Empire including Ontario, California. In addition to annual maintenance and repairs, we have also helped homeowners to benefit from HERO financing to improve energy efficiency. Our team can not only help you install energy efficient heating and air conditioning; we can also assist you with the process. Design Air is a registered contractor specializing in HVAC renovations.

Commercial Air Conditioning and Heating

Having your heating or air conditioning down can spell disaster for your business. Loss of revenue due to HVAC problems can take many forms. Employee discomfort leads to productivity loss, customer discomfort leads to sales loss, and in some cases company products or machinery that are temperature sensitive can lead to material loss. Our commercial maintenance program has helped several Ontario businesses to avoid such problems.
Design Air is also capable of installing commercial HVAC systems to new and existing business locations that are in accord with building regulations. We take pride in installing systems that are well suited for the business and that are energy efficient. We can work with design teams and offer significant advice to help businesses save money on heating and cooling technologies.
Whether you are an Ontario homeowner or a thriving business, Design Air is the heating and air conditioning service provider of choice!

Need A/C Service or Repair?

Serving all Ontario and Inland Empire