Our mission is to provide our clients with exceptional service and products to meet their needs in a positive manner, utilizing cost productive measures.

We take pride in our reputation for our honest and exceptional performance.  Our goal is to establish long lasting relationships by maintaining the highest level of performance possible to ensure a successful project.

Commercial & residential hvac

We specialize in commercial HVAC, with focus on Design Build projects, and jobs ranging from universities and schools to retail outlets, restaurants including kitchen equipment and custom welding of stainless steel hoods, apartment complexes, factory production facilities, and warehouses with a demand for low temperature environments and humidity controlled environments.

Custom Heating and Air Conditioning


Please do not hesitate to contact us with any questions or to schedule an appointment.

Phone: 801-296-2600   Fax: 801-296-2665

or by email at: kgilescmd@yahoo.com or: jgiles@readytek.net

Custom Mechanical Design has over 30 years experience in the HVAC industry. We specialize in projects ranging from $10,000 to $2,500,000.  We have been serving clients in the state of Utah, as well as California, Texas, Hawaii, Arizona, and Idaho since 1999.